GENERI DELLA FLORA DEL NORD AMERICA

Abama
Abelia
Abelmoschus
Aberia
Abies
Abietinella
Abildgaardia
Abortopetalum
Abronia
Abrothallus
Abrus
Absconditella
Abutilon
Acacia
Acaciella
Acaena
Acalypha
Acamptoclados
Acamptopappus
Acanthocereus
Acanthochiton
Acanthocladium
Acanthogonum
Acanthomintha
Acanthopanax
Acanthospermum
Acanthoxanthium
Acanthus
Acarospora
Acaulon
Acer
Acerates
Acetosa
Acetosella
Achaetogeron
Achillea
Achlys
Achnatherum
Achnella
Achras
Achroschizocarpus
Achyrachaena
Achyranthes
Achyronychia
Achyrophorus
Acicarpha
Acidanthera
Acinos
Aciphylla
Acisanthera
Acleisanthes
Acmella
Acmispon
Acnida
Acnistus
Acoelorrhaphe
Acomastylis
Aconitum
Aconogonum
Acorus
Acosta
Acourtia
Acrachne
Acrobolbus
Acroceras
Acrocladium
Acroclinium
Acrocomia
Acrocordia
Acrodiclidium
Acrolasia
Acrolejeunea
Acronychia
Acroporium
Acroptilon
Acroscyphus
Acrostichum
Actaea
Actinea
Actinella
Actinidia
Actinogyra
Actinomeris
Actinospermum
Actinostachys
Acuan
Adansonia
Adelia
Adelococcus
Adelolecia
Adenanthera
Adenium
Adenocarpus
Adenocaulon
Adenolinum
Adenophorus
Adenophyllum
Adenoplea
Adenoropium
Adenostemma
Adenostoma
Adesmia
Adhatoda
Adiantopsis
Adiantum
Adicea
Adipera
Adlumia
Adolphia
Adonis
Adoxa
Aechmea
Aegilops
Aeginetia
Aegiphila
Aegle
Aegopodium
Aegopogon
Aeluropus
Aeonium
Aeria
Aerva
Aesandra
Aeschrion
Aeschynomene
Aesculus
Aethionema
Aethusa
Aframomum
Afrocarpus
Afzelia
Agalinis
Agaloma
Agapanthus
Agarista
Agassizia
Agastache
Agathis
Agathosma
Agati
Agave
Agdestis
Ageratina
Ageratum
Aglaia
Aglaonema
Agnorhiza
Agonimia
Agoseris
Agrestia
Agrimonia
Agroelymus
Agrohordeum
Agropogon
Agropyron
Agrositanion
Agrostemma
Agrostis
Agyneia
Agyrium
Agyrophora
Ahlesia
Ahtiana
Aidia
Ailanthus
Aiphanes
Aira
Ajuga
Akebia
Aklema
Albizia
Alcea
Alchemilla
Alchornea
Alchorneopsis
Alcina
Aldenella
Alectoria
Alectra
Alectryon
Aletes
Aletris
Aleurites
Aleuritopteris
Alhagi
Aliciella
Alisma
Alkanna
Allamanda
Allantoparmelia
Allarthonia
Allenrolfea
Alliaria
Allibertia
Allionia
Allioniella
Allium
Allocarya
Allocasuarina
Allocetraria
Allolepis
Allophyllum
Allophylus
Alloplectus
Allosidastrum
Alloteropsis
Allotropa
Allowissadula
Almutaster
Alnus
Alocasia
Aloe
Aloina
Alopecurus
Alophia
Aloysia
Alphitonia
Alpinia
Alsia
Alsinanthe
Alsine
Alsinidendron
Alsinopsis
Alsophila
Alstonia
Alstroemeria
Alternanthera
Althaea
Alvaradoa
Alysicarpus
Alyssoides
Alyssum
Alyxia
Amandinea
Amaranthus
Amarella
Amarolea
Amaryllis
Amauria
Amauriopsis
Amberboa
Amblyodon
Amblyolepis
Amblyopappus
Amblyopyrum
Amblystegiella
Amblystegium
Ambrina
Ambrosia
Amelanchier
Amelasorbus
Amellus
Amerimnon
Amerorchis
Amerosedum
Amianthium
Ammannia
Ammi
Ammobroma
Ammocalamagrostis
Ammocallis
Ammocharis
Ammocodon
Ammodia
Ammophila
Ammopursus
Ammoselinum
Amomis
Amomum
Amoreuxia
Amorpha
Amorphophallus
Ampelamus
Ampelaster
Ampelodesmos
Ampelopsis
Ampelothamnus
Ampelygonum
Amphiachyris
Amphianthus
Amphibromus
Amphicarpaea
Amphicarpum
Amphidium
Amphiglottis
Amphiloma
Amphilophis
Amphilophium
Amphipappus
Amphiscirpus
Amphistelma
Amphitecna
Amphoradenium
Amsinckia
Amsonia
Amygdalaria
Amygdalus
Amyris
Anacampseros
Anacamptodon
Anacardium
Anacharis
Anacheilium
Anacolia
Anacyclus
Anacylus
Anadenanthera
Anagallis
Anamomis
Anamylospora
Ananas
Ananthacorus
Anantherix
Anaphalis
Anaptychia
Anastrepta
Anastrophus
Anastrophyllum
Anatherum
Anchistea
Anchusa
Ancistrachne
Ancistrocactus
Ancistrocarphus
Andira
Andrachne
Andreaea
Andreaeobryum
Androcera
Andrographis
Andromeda
Andropogon
Androsace
Androstephium
Anechites
Aneilema
Anelsonia
Anema
Anemia
Anemonastrum
Anemone
Anemonella
Anemonidium
Anemonoides
Anemopsis
Anethum
Anetium
Aneura
Aneurolepidium
Angadenia
Angelica
Angelonia
Angiopteris
Angostura
Anguria
Aniba
Anisacanthus
Anisantha
Aniseia
Anisocarpus
Anisocoma
Anisodontea
Anisomeridium
Anisophyllum
Anisosorus
Anisostichus
Anisothecium
Anisum
Anneslea
Annona
Anoda
Anoectangium
Anoectochilus
Anogeissus
Anogra
Anomatheca
Anomobryum
Anomodon
Anoplanthus
Anopteris
Anotites
Anredera
Antelaea
Antennaria
Antenoron
Anthacanthus
Anthaenantia
Anthelia
Anthemis
Anthephora
Anthericum
Antheropeas
Anthocephalus
Anthoceros
Anthochloa
Anthopogon
Anthoxanthum
Anthracothecium
Anthriscus
Anthurium
Anthyllis
Anticlea
Antidaphne
Antidesma
Antigonon
Antiphylla
Antiphytum
Antirhea
Antirrhinum
Antitrichia
Antopetitia
Antoschmidtia
Antrophyum
Anulocaulis
Anychia
Anychiastrum
Anzia
Anzina
Aongstroemia
Apacheria
Apalanthe
Apargia
Apargidium
Apassalus
Apatoplaca
Apera
Aphanamixis
Aphanes
Aphanisma
Aphanolejeunea
Aphanorrhegma
Aphanostephus
Aphantochaeta
Aphragmus
Aphyllon
Apiastrum
Apios
Apium
Aplectrum
Aplodon
Aploleia
Aplopappus
Apluda
Apocynum
Apodanthera
Apometzgeria
Aponogeton
Apotreubia
Aptenia
Apteria
Aquilegia
Arabidopsis
Arabis
Arachis
Arachniodes
Aragallus
Aralia
Aranella
Araucaria
Araujia
Arbuscula
Arbutus
Arceuthobium
Archangelica
Archidium
Archontophoenix
Arctagrostis
Arctanthemum
Arctium
Arctoa
Arctocetraria
Arctodupontia
Arctogentia
Arctomecon
Arctomia
Arctoparmelia
Arctopeltis
Arctophila
Arctostaphylos
Arctotheca
Arctotis
Arctous
Arcyphyllum
Ardisia
Areca
Arecastrum
Arenaria
Arenga
Arethusa
Argemone
Argentacer
Argentina
Argillochloa
Argusia
Argyranthemum
Argyrautia
Argyreia
Argyrochosma
Argyrolobium
Argyroxiphium
Argythamnia
Ariocarpus
Arisaema
Aristea
Aristida
Aristocapsa
Aristoclesia
Aristolochia
Aristotelia
Armeniaca
Armeria
Armoracia
Arnellia
Arnica
Arnoglossum
Arnoseris
Aronia
Arrabidaea
Arracacia
Arrhenatherum
Arrhenopterum
Arsenococcus
Artabotrys
Artemisia
Arthonia
Arthopyrenia
Arthothelium
Arthraxon
Arthrocnemum
Arthrophyllum
Arthropodium
Arthrorhaphis
Arthrosporum
Arthrostemma
Arthrostylidium
Artocarpus
Arum
Aruncus
Arundina
Arundinaria
Arundinella
Arundo
Asahinea
Asanthus
Asarina
Asarum
Ascarina
Aschisma
Ascidiota
Asclepias
Asclepiodella
Asclepiodora
Ascyrum
Asemeia
Asimina
Askellia
Aspalathus
Aspalatus
Aspalthium
Asparagus
Asperella
Asperugo
Asperula
Asphodelus
Aspicarpa
Aspicilia
Aspidium
Aspidothelium
Aspidotis
Aspilicia
Aspiromitus
Asplenium
Asplenosorus
Aspris
Astelia
Astephanus
Aster
Asterandra
Asterella
Asterophoma
Asterothyrium
Astilbe
Astomum
Astragalus
Astranthium
Astrantia
Astrebla
Astripomoea
Astrolepis
Astronidium
Astrophytum
Astrothelium
Asyneuma
Asystasia
Atalantia
Atamisquea
Atamosco
Atelophragma
Atenia
Ateramnus
Athalamia
Athelia
Atheropogon
Athyriopsis
Athyrium
Athyrocarpus
Athysanus
Atractylocarpus
Atragene
Atrichoseris
Atrichum
Atriplex
Atropa
Attalea
Atylosia
Aubrieta
Aucuba
Audibertia
Auerodendron
Aulacomnium
Aulaxina
Auliza
Aulomyrcia
Aulospermum
Aureolaria
Aurinia
Austrocedrus
Austrostipa
Avellinia
Avena
Avenella
Avenochloa
Avenula
Averrhoa
Avicennia
Axonopus
Axyris
Ayapana
Aydendron
Ayenia
Azadirachta
Azalea
Azaleastrum
Azolla
Baccaurea
Baccharis
Bachmanniomyces
Bacidia
Bacidina
Bacopa
Bactris
Bactrospora
Badiera
Baeckea
Baeomyces
Baeothryon
Baeria
Bahia
Baileya
Baillonella
Balanites
Balanophora
Baldellia
Balduina
Ballota
Balsamita
Balsamorhiza
Baltimora
Bambusa
Banara
Banisteria
Banisteriopsis
Banksia
Baphia
Baptisia
Barbarea
Barbella
Barbieria
Barbilophozia
Barbula
Barkleyanthus
Barleria
Barleriola
Barosma
Barringtonia
Bartlettia
Bartlettina
Bartleya
Bartonia
Bartramia
Bartramidula
Bartramiopsis
Bartsia
Basella
Basiphyllaea
Basistelma
Bassia
Bastardia
Bastardiopsis
Bataprine
Batesimalva
Bathelium
Batidophaca
Batis
Batocydia
Batodendron
Batrachium
Batschia
Bauhinia
Bazzania
Beadlea
Beaucarnea
Bebbia
Beckmannia
Beckwithia
Befaria
Begonia
Beilschmiedia
Bejaria
Belamcanda
Bellardia
Bellemerea
Bellis
Beloglottis
Belonia
Beloperone
Benincasa
Benitoa
Bensonia
Bensoniella
Benthamantha
Benthamia
Benzoin
Berberis
Berchemia
Bergenia
Bergerocactus
Bergerocereus
Bergia
Berginia
Berkheya
Berlandiera
Bernardia
Berteroa
Berthelotia
Bertholletia
Berula
Besseya
Bestia
Beta
Betonica
Betula
Betula-Alnus
Biancaea
Biatora
Biatorella
Biatoropsis
Bicuculla
Bidens
Bifora
Bigelovia
Bigelowia
Bignonia
Bigonia
Bihai
Bikkia
Bilderdykia
Bilimbia
Billbergia
Billieturnera
Biltia
Biota
Biovularia
Bischofia
Biserrula
Bistorta
Bituminaria
Biventraria
Bivonea
Bixa
Blackiella
Blasia
Blastania
Blastenia
Blechnum
Blechum
Blennosperma
Blepharidachne
Blephariglotis
Blepharipappus
Blepharizonia
Blepharoneuron
Blepharostoma
Blephilia
Bletia
Bletilla
Blighia
Blindia
Blitum
Bloomeria
Blumea
Blutaparon
Blysmopsis
Blysmus
Blyxa
Bobea
Bocconia
Bodiera
Boebera
Boechera
Boehmeria
Boerhavia
Boesenbergia
Bogenhardia
Boisduvalia
Bolandra
Bolbitis
Bolbophyllaria
Bolboschoenus
Bolboxalis
Bolophyta
Boltonia
Bomarea
Bombax
Bombycilaena
Bombyliospora
Bommeria
Bonamia
Bonaveria
Bontia
Borago
Borassus
Borbonia
Borinda
Boronia
Borreria
Borrichia
Borya
Borzicactus
Boschniakia
Boscia
Bossiaea
Boswellia
Bothriochloa
Bothriospermum
Botrychium
Botrydina
Botrydium
Bottaria
Bouchea
Bouchetia
Bougainvillea
Bourreria
Boussingaultia
Bouteloua
Bouvardia
Bowlesia
Boykinia
Brachelyma
Brachiaria
Brachionidium
Brachyachne
Brachyactis
Brachychaeta
Brachychiton
Brachydontium
Brachyelytrum
Brachymenium
Brachyodon
Brachypodium
Brachypodum
Brachypterys
Brachyris
Brachystigma
Brachythecium
Bracteantha
Bracyrhamphus
Bradburia
Bradburya
Brahea
Bramia
Brandegea
Brasenia
Brasiliopuntia
Brassaia
Brassavola
Brassia
Brassica
Brauneria
Braunia
Braxilia
Braya
Brayulinea
Brazoria
Breea
Breidleria
Breitungia
Brevoortia
Breweria
Breynia
Brickellia
Brickelliastrum
Brigantiaea
Brighamia
Brintonia
Briza
Brizopyrum
Brodiaea
Brodoa
Bromelia
Bromelica
Bromopsis
Bromus
Brongniartia
Brosimum
Brothera
Brotherella
Broughtonia
Broussaisia
Broussonetia
Browallia
Bruchia
Brugmansia
Bruguiera
Brunellia
Brunfelsia
Bruniera
Brunnera
Brunnichia
Brya
Bryhnia
Bryoandersonia
Bryobrittonia
Bryocaulon
Bryocles
Bryocrumia
Bryoerythrophyllum
Bryohaplocladium
Bryolawtonia
Bryonia
Bryonora
Bryophyllum
Bryopogon
Bryoria
Bryoxiphium
Bryum
Bucegia
Bucephalon
Buchanania
Buchenavia
Buchloe
Buchnera
Bucida
Buckleya
Buddleja
Buellia
Buelliella
Buelliopsis
Buglossoides
Buglossum
Bulbilis
Bulbine
Bulbocastanum
Bulbocodium
Bulbophyllum
Bulbostylis
Bulbothrix
Bullatina
Bulliarda
Bulnesia
Bumelia
Bunchosia
Bunias
Bunium
Bunodophoron
Buphthalmum
Bupleurum
Burmannia
Bursa
Bursera
Burshia
Butea
Butia
Butomus
Buttonia
Butyrospermum
Buxbaumia
Buxella
Buxus
Byrsonima
Byssoloma
Cabomba
Cacalia
Cacaliopsis
Cacao
Cacara
Caconapea
Cactus
Cadaba
Caelogyne
Caesalpinia
Cailliea
Cajan
Cajanus
Cakile
Caladium
Calamagrostis
Calamaria
Calamintha
Calammophila
Calamovilfa
Calamus
Calandrinia
Calanthe
Calathea
Calathiana
Calceolaria
Calea
Calendula
Calenia
Calepina
Calestania
Calibrachoa
Calicium
California
Calla
Callaeum
Calliandra
Callicarpa
Callicladium
Callicostella
Calliergidium
Calliergon
Calliergonella
Calligonum
Calliopsis
Calliprora
Callirhoe
Callisia
Callistemon
Callistephus
Callisteris
Callistopteris
Callitriche
Callitris
Calluna
Calocarpum
Calocedrus
Calochortus
Calodendrum
Caloncoba
Calonyction
Calopadia
Calophaca
Calophanes
Calophyllum
Caloplaca
Caloplacopsis
Calopogon
Calopogonium
Calothamnus
Calotis
Calotropis
Calpidisca
Caltha
Calycadenia
Calycanthus
Calycera
Calycocarpum
Calycogonium
Calycophyllum
Calycoseris
Calycularia
Calydorea
Calylophus
Calymenia
Calymmandra
Calymperes
Calymperopsis
Calypogeia
Calypso
Calyptocarpus
Calyptochloa
Calyptracordia
Calyptranthes
Calyptridium
Calyptrogyne
Calyptronoma
Calyptropsidium
Calystegia
Calytrix
Camassia
Camelina
Camellia
Camissonia
Campanula
Campanulastrum
Campe
Campelia
Camphora
Camphorosma
Campnospera
Campsis
Camptosorus
Camptotheca
Camptothecium
Camptouratea
Campulosus
Campylium
Campylocentrum
Campyloneurum
Campylophyllum
Campylopodiella
Campylopus
Campylostelium
Campylothelium
Canadanthus
Cananga
Canarina
Canarium
Canavalia
Canbya
Candelaria
Candelariella
Candelina
Canella
Canna
Cannabis
Canoparmelia
Canotia
Cantharospermum
Canthium
Cantua
Caperonia
Capnoides
Capparis
Capraria
Capriola
Capsella
Capsicum
Caragana
Caralluma
Carapa
Carara
Caraxeron
Carbonea
Cardamine
Cardaminopsis
Cardaria
Cardionema
Cardiospermum
Carduus
Carex
Carica
Carissa
Carlina
Carlowrightia
Carlquistia
Carludovica
Carmichaelia
Carminatia
Carmona
Carnegia
Carnegiea
Carpenteria
Carphephorus
Carphochaete
Carpinus
Carpobolus
Carpobrotus
Carpoceros
Carpolipum
Carteria
Carthamus
Carum
Carya
Caryocar
Caryolophora
Caryophyllus
Caryopteris
Caryota
Casasia
Cascabela
Casearia
Casimiroa
Casparea
Caspareopsis
Cassandra
Cassia
Cassine
Cassiope
Cassipourea
Cassytha
Castalia
Castalis
Castanea
Castanopsis
Castela
Castelaria
Castellia
Castilla
Castilleja
Casuarina
Catabrosa
Catalpa
Catananche
Catapodium
Catapyrenium
Catasetum
Catesbaea
Catha
Catharanthus
Cathartolinum
Cathestecum
Catillaria
Catimbium
Catinaria
Catolechia
Catopsis
Catoscopium
Cattleya
Caucalis
Caudalejeunea
Caulanthus
Caularthron
Caulerpa
Caulinia
Caulophyllum
Caulostramina
Cavernularia
Cayaponia
Cayratia
Ceanothus
Cecidonia
Cecropia
Cedrela
Cedronella
Cedrus
Ceiba
Celastrus
Celeri
Celidium
Celmisia
Celosia
Celothelium
Celtica
Celtis
Cenchropsis
Cenchrus
Centaurea
Centaurella
Centaurium
Centella
Centipeda
Centotheca
Centranthus
Centratherum
Centrogenium
Centromadia
Centropodia
Centrosema
Centrostachys
Centrostegia
Centunculus
Ceodes
Cephaelis
Cephalanthera
Cephalanthus
Cephalaria
Cephalocereus
Cephalonema
Cephalophysis
Cephalotaxus
Cephalozia
Cephaloziella
Ceranthera
Cerastium
Cerasus
Ceratiola
Ceratocephala
Ceratochloa
Ceratodon
Ceratoides
Ceratolejeunea
Ceratonia
Ceratophyllum
Ceratopteris
Ceratostema
Ceratostigma
Ceratotheca
Ceratoxalis
Cerbera
Cercidiphyllum
Cercidium
Cercidospora
Cercis
Cercocarpus
Cerdana
Cerefolium
Cereus
Cerinthe
Ceriops
Ceropegia
Cerothamnus
Ceroxylon
Cestrum
Ceterach
Cetraria
Cetrariastum
Cetrariella
Cetrelia
Cevallia
Chaenactis
Chaenomeles
Chaenorhinum
Chaenotheca
Chaenothecopsis
Chaerophyllum
Chaetadelpha
Chaetochloa
Chaetocyperus
Chaetopappa
Chaetotropis
Chaiturus
Chalcas
Chamaebatia
Chamaebatiaria
Chamaeceros
Chamaechaenactis
Chamaecistus
Chamaecrista
Chamaecyparis
Chamaecystis
Chamaecytisus
Chamaedaphne
Chamaedorea
Chamaefistula
Chamaelirium
Chamaemelum
Chamaenerion
Chamaepericlymenum
Chamaephoenix
Chamaerhodos
Chamaerops
Chamaesaracha
Chamaesenna
Chamaespartium
Chamaesyce
Chamberlainia
Chamelaucium
Chamerion
Chamisme
Chamissoa
Chamomilla
Chandonanthus
Chapmannia
Chaptalia
Charpentiera
Chascolytrum
Chasmanthe
Chasmanthium
Cheilanthes
Cheilolejeunea
Cheiranthus
Cheiridopsis
Cheirinia
Cheirodendron
Cheiroglossa
Cheirostemon
Chelidonium
Chelone
Chenopodium
Chetyson
Chilianthus
Chilopsis
Chiloscyphus
Chimaphila
Chiococca
Chiodecton
Chiogenes
Chionanthus
Chione
Chionodoxa
Chionophila
Chionosphaera
Chiranthodendron
Chironia
Chiropetalum
Chloracantha
Chloris
Chlorocrambe
Chlorocrepis
Chlorogalum
Chloroleucon
Chlorophora
Chlorophytum
Choerospondias
Choisya
Chondrilla
Chondrodendron
Chondrophora
Chondrophylla
Chondrosea
Chondrosum
Chonecolea
Choretis
Chorisia
Chorisiva
Chorispora
Chorizanthe
Christella
Christia
Christolea
Chromatochlamys
Chromolaena
Chrosperma
Chrozophora
Chrysactinia
Chrysalidocarpus
Chrysamphora
Chrysanthellum
Chrysanthemum
Chryso-hypnum
Chrysobalanus
Chrysobotrya
Chrysocoma
Chrysocyathus
Chrysogonum
Chrysolarix
Chrysolepis
Chrysoma
Chrysophyllum
Chrysopogon
Chrysopsis
Chrysosplenium
Chrysothamnus
Chrysothemis
Chrysothrix
Chthonia
Chusquea
Chylismia
Cibotium
Cicca
Cicendia
Cicer
Cichorium
Cicuta
Cienfuegosia
Ciliaria
Cimicifuga
Ciminalis
Cinchona
Cinclidium
Cineraria
Cinna
Cinnamomum
Cipura
Circaea
Cirriphyllum
Cirsium
Cissampelos
Cissus
Cistanthe
Cistus
Citharexylum
Citrofortunella
Citroncirus
Citrullus
Citrus
Cladidium
Cladina
Cladium
Cladocarpa
Cladonia
Cladopodiella
Cladoraphis
Cladothamnus
Cladothrix
Cladrastis
Claopodium
Claoxylon
Clappertonia
Clappia
Clarkia
Clasmatodon
Clathroporina
Clausena
Clausenellia
Clauzadea
Clauzadeana
Clavenna
Claytonia
Cleistachne
Cleistes
Cleistocactus
Cleistogenes
Clematis
Clementsia
Cleome
Cleomella
Clermontia
Clerodendrum
Clethra
Cleyera
Clianthus
Clibadium
Clidemia
Cliftonia
Climacium
Clinopodium
Clintonia
Cliostomum
Clistoyucca
Clitoria
Clivia
Clusia
Clylismia
Clypeococcum
Clypeola
Cnemidaria
Cnemidophacos
Cneoridium
Cnestrum
Cnicus
Cnidium
Cnidoscolus
Coccinia
Coccocarpia
Coccocypselum
Coccoloba
Coccothrinax
Coccotrema
Cocculus
Cochiseia
Cochleanthes
Cochlearia
Cochleariopsis
Cochlidium
Cochlospermum
Cochranea
Cockerellia
Cocos
Codariocalyx
Codiaeum
Codonopsis
Coelia
Coelocaulon
Coelococcus
Coeloglossum
Coelophragmus
Coelopleurum
Coelorachis
Coelostylis
Coenogonium
Coffea
Cogswellia
Coincya
Coix
Cojoba
Cola
Colchicum
Coldenia
Coleanthus
Coleogeton
Coleogyne
Coleosanthus
Coleus
Collema
Collemodes
Colletia
Collinsia
Collinsonia
Collomia
Colobanthium
Colocasia
Colocynthis
Cologania
Cololejeunea
Colophospermum
Coloradoa
Colpodium
Colubrina
Columbia
Columbiadoria
Columnea
Colutea
Comandra
Comarostaphylis
Comarum
Comastoma
Combea
Combretum
Commelina
Commelinantia
Commelinopsis
Commicarpus
Commiphora
Comocladia
Comparettia
Complaya
Comptonia
Conami
Conardia
Condalia
Condaliopsis
Condylidium
Congea
Conicosia
Conimitella
Coniocybe
Coniocybopsis
Coniogramme
Conioselinum
Conium
Connarus
Conobea
Conocarpus
Conocephalum
Conoclinium
Conopholis
Conosilene
Conostegia
Conostomum
Conotrema
Conradina
Conringia
Consolea
Consolida
Constancea
Convallaria
Convolvulus
Conyza
Cooperia
Copaifera
Copernicia
Coprosma
Coptidium
Coptis
Cora
Corallocarpus
Corallorhiza
Corallorrhiza
Corchorus
Corculum
Cordia
Cordyla
Cordylanthus
Cordyline
Corema
Coreocarpus
Coreopsis
Corethrogyne
Coriandrum
Coridochloa
Coriflora
Coriscium
Corispermum
Cornella
Cornicularia
Cornucopiae
Cornus
Cornutia
Cornutispora
Coronaria
Coronilla
Coronopus
Corozo
Correa
Corrigiola
Corryocactus
Corsinia
Cortaderia
Corticifraga
Corydalis
Corylopsis
Corylus
Corymbia
Corymborkis
Corynella
Corynephorus
Corynocarpus
Corypha
Coryphantha
Coscinodon
Cosmos
Costus
Cota
Cotinus
Cotoneaster
Cottea
Cotula
Cotyledon
Coumarouna
Couroupita
Coursetia
Covillea
Cowania
Cracca
Crambe
Cranichis
Craniolaria
Crantzia
Craspedophyllum
Crassina
Crassocephalum
Crassula
Crataegus
Craterostigma
Crateva
Cratoneuron
Crepis
Crescentia
Cresponea
Cressa
Crinum
Criosanthes
Cristatella
Critesion
Critonia
Crocanthemum
Crocidium
Crockeria
Crocosmia
Crocus
Crocynia
Croftia
Crookea
Croomia
Croptilon
Crossandra
Crossidium
Crossopetalum
Crossosoma
Crotalaria
Croton
Crotonopsis
Crucianella
Cruciata
Crudia
Crumia
Crunocallis
Crupina
Crusea
Cruzeta
Cryphaea
Crypsis
Cryptantha
Cryptocarya
Cryptocolea
Cryptocoryne
Cryptogramma
Cryptolechia
Cryptomeria
Cryptomitrium
Cryptostegia
Cryptotaenia
Cryptothallus
Cryptothecia
Cryptothele
Ctenidium
Ctenitis
Ctenium
Ctenolepis
Cubelium
Cucubalus
Cucubertia
Cucumeropsis
Cucumis
Cucurbita
Cudrania
Cullen
Cuminum
Cunila
Cunninghamia
Cupania
Cupaniopsis
Cuphea
Cupressocyparis
Cupressus
Cupularia
Curcas
Curculigo
Curcuma
Curima
Cuscuta
Cusickiella
Cusparia
Cutandia
Cuthbertia
Cyamopsis
Cyanea
Cyanococcus
Cyanopsis
Cyanthillium
Cyathea
Cyathula
Cybebe
Cybianthus
Cybistax
Cycas
Cyclachaena
Cycladenia
Cyclamen
Cyclanthera
Cyclobothra
Cyclodictyon
Cyclodon
Cycloloma
Cyclopeltis
Cyclopogon
Cyclosorus
Cyclospermum
Cycnium
Cydista
Cydonia
Cylactis
Cylindrocolea
Cylindropuntia
Cylindropyrum
Cymbalaria
Cymbia
Cymbidium
Cymbocarpa
Cymbopogon
Cymbosetaria
Cymburus
Cymodocea
Cymophora
Cymophyllus
Cymopterus
Cynanchum
Cynara
Cynoctonum
Cynodendron
Cynodon
Cynodontium
Cynoglossum
Cynomarathrum
Cynometra
Cynosciadium
Cynosurus
Cynoxylon
Cynthia
Cypella
Cyperus
Cypheliopsis
Cyphelium
Cypholophus
Cyphomandra
Cyphomeris
Cypripedium
Cypselea
Cyrilla
Cyrtandra
Cyrto-hypnum
Cyrtococcum
Cyrtomium
Cyrtomnium
Cyrtopodium
Cyrtorhyncha
Cyrtospadix
Cyrtosperma
Cystobasidium
Cystocoleus
Cystopteris
Cytherea
Cytisophyllum
Cytisus
Dacampia
Dacrycarpus
Dacrydium
Dacryodes
Dactylina
Dactylis
Dactyloctenium
Dactylorhiza
Dactylospora
Dahlia
Dalbergia
Dalea
Dalechampia
Dalibarda
Daltonia
Damasonium
Damnacanthus
Danaea
Daniellia
Danthonia
Danthoniopsis
Daphne
Daphnopsis
Darlingtonia
Darmera
Darwinia
Dasiphora
Dasistoma
Dasylirion
Dasynotus
Dasyochloa
Dasypyrum
Dasystephana
Datisca
Datura
Daubentonia
Daucosma
Daucus
Davallia
Davyella
Decachaena
Decaspermum
Decemium
Decodon
Decumaria
Dedeckera
Deeringia
Deeringothamnus
Degelia
Deinandra
Deiregyne
Delairea
Delissea
Delonix
Delopyrum
Delosperma
Delphinium
Dendranthema
Dendriscocaulon
Dendrium
Dendroalsia
Dendrobazzania
Dendrobium
Dendrocalamus
Dendrocnide
Dendrodochium
Dendrographa
Dendrolobium
Dendromecon
Dendropanax
Dendropemon
Dendrophthora
Dendrophylax
Dendropogon
Dennstaedtia
Dentaria
Dentella
Dentoceras
Deparia
Deringa
Dermatina
Dermatiscum
Dermatocarpon
Dermiscellum
Derris
Deschampsia
Descurainia
Desfontainia
Desmanthus
Desmatodon
Desmazeria
Desmazieria
Desmodium
Desmostachya
Desmothamnus
Deutzia
Deyeuxia
Dialium
Diamorpha
Dianella
Dianthera
Dianthus
Diapedium
Diapensia
Diaperia
Diaphoranthema
Diarina
Diarrhena
Dibaeis
Dicentra
Dicerandra
Dichaea
Dichaetophora
Dichanthelium
Dichanthium
Dichelachne
Dichelostemma
Dichelyma
Dichodon
Dichodontium
Dichondra
Dichromanthus
Dichromena
Dichrophyllum
Dichrostachys
Dichylium
Dicksonia
Dicliptera
Dicoria
Dicranella
Dicranocarpus
Dicranodontium
Dicranopteris
Dicranoweisia
Dicranum
Dicraurus
Dictamnus
Dictyonema
Didiplis
Didymodon
Didymopanax
Didymoplexis
Diectomis
Dieffenbachia
Diellia
Diervilla
Dieteria
Dietes
Digera
Digitalis
Digitaria
Diholcos
Dillenia
Dillwynia
Dilomilis
Dimelaena
Dimerella
Dimeresia
Dimeria
Dimocarpus
Dimorphanthus
Dimorphocarpa
Dimorphotheca
Dimorpostachys
Dinebra
Dioclea
Diodella
Diodia
Dionaea
Dioscorea
Dioscoreophyllum
Diospyros
Diphasiastrum
Diphasium
Dipholis
Diphylleia
Diphysa
Diphyscium
Diplachne
Diplactis
Diplacus
Diplanthera
Diplasiolejeunea
Diplazium
Diplochita
Diploicia
Diplopappus
Diplophyllum
Diplopterygium
Diploschistes
Diplostelma
Diplotaxis
Diplotomma
Dipogon
Dipsacus
Dipteracanthus
Dipteryx
Dirca
Dirina
Dirinaria
Disaccanthus
Discelium
Dischidia
Discocalyx
Discopleura
Disphyma
Disporum
Dissanthelium
Dissochondrus
Dissotis
Distasis
Distegia
Distichium
Distichlis
Distictis
Distopyrenis
Ditaxis
Dithyrea
Ditremexa
Ditremis
Ditrichum
Ditrysinia
Ditta
Dittrichia
Dodecahema
Dodecatheon
Dodonaea
Doellingeria
Dolichandrone
Dolicholus
Dolichos
Dolichothele
Doliocarpus
Dombeya
Domingoa
Donax
Dondia
Donnellia
Donrichardsia
Doodia
Dopatrium
Dorema
Doronicum
Dorstenia
Dorycnium
Doryopteris
Douglasia
Douinia
Dovyalis
Downingia
Doxantha
Doyerea
Draba
Dracaena
Dracocephalum
Dracontium
Dracontomelon
Dracopis
Dracunculus
Draperia
Drejera
Drejerella
Drepanocarpus
Drepanocladus
Drepanolejeunea
Drimys
Drosanthemum
Drosera
Drummondia
Dryas
Drymaria
Drymocallis
Dryobalanops
Dryopetalon
Dryopteris
Dryostichum
Drypetes
Dryptodon
Dubautia
Duboisia
Dubreulia
Duchartrea
Duchesnea
Dudleya
Dufourea
Dugaldia
Duggena
Dulichium
Dumortiera
Dunalia
Dupoa
Dupontia
Duranta
Duravia
Durio
Duschekia
Dyckia
Dyera
Dypsis
Dyschoriste
Dysodiopsis
Dysodium
Dysoxylum
Dysphania
Dyssodia
Eastwoodia
Eatonella
Ebenopsis
Ebenus
Eburophyton
Ecastaphyllum
Ecballium
Eccremidium
Eccremocactus
Echeandia
Echeveria
Echidiocarya
Echinacea
Echinocactus
Echinocereus
Echinochloa
Echinocystis
Echinodorus
Echinomastus
Echinopanax
Echinopepon
Echinoplaca
Echinopogon
Echinops
Echinopsilon
Echinopsis
Echinothecium
Echites
Echium
Eclipta
Ectosperma
Ectropothecium
Eddya
Edgeworthia
Edisonia
Edithcolea
Edrudia
Edwinia
Egeria
Eggersia
Egletes
Ehrendorferia
Ehretia
Ehrharta
Eichhornia
Eiglera
Elaeagnus
Elaeis
Elaeocarpus
Elaeodendron
Elaphoglossum
Elaphrium
Elaterium
Elatine
Elatostema
Eleocharis
Elephantella
Elephantopus
Elettaria
Eleusine
Eleutheranthera
Eleutherine
Eleutherococcus
Elionurus
Elleanthus
Elliottia
Ellisia
Elmera
Elodea
Elsholtzia
Elsota
Eltroplectris
Elyhordeum
Elyleymus
Elymordeum
Elymus
Elyna
Elysitanion
Elytesion
Elytraria
Elytrigia
Embelia
Emblica
Embothrium
Emelista
Emex
Emilia
Emmenanthe
Emorya
Empetrum
Enallagma
Encalypta
Encelia
Enceliopsis
Encephalartos
Enchylaena
Encyclia
Endiandra
Endocarpon
Endococcus
Endodeca
Endolepis
Endopyrenium
Endorima
Endymion
Enemion
Engelmannia
Enhalus
Enicostema
Enkianthus
Enneapogon
Ensete
Entada
Entadopsis
Entandrophragma
Entelea
Enterographa
Enterolobium
Enteropogon
Enterosora
Entodon
Entodontopsis
Entolasia
Entosthodon
Enydra
Enydria
Eocalypogeia
Eopyrenula
Epallageiton
Epaltes
Ephebe
Ephebeia
Ephedra
Ephemerum
Epibaterium
Epicampes
Epicion
Epicladium
Epicladonia
Epidendropsis
Epidendrum
Epifagus
Epigaea
Epilichen
Epilobium
Epimedium
Epipactis
Epiphyllum
Epipremnum
Epipterygium
Episcia
Epithelantha
Epixiphium
Equisetum
Eragrostis
Eranthemum
Eranthis
Erechtites
Eremalche
Eremocarpus
Eremocarya
Eremochloa
Eremocitrus
Eremocrinum
Eremogone
Eremolepis
Eremonotus
Eremophila
Eremopyrum
Eremospatha
Eriachne
Erianthus
Eriastrum
Erica
Ericameria
Erigenia
Erigeron
Erinus
Eriobotrya
Eriocarpum
Eriocaulon
Eriocereus
Eriochloa
Eriochrysis
Eriocoma
Eriodendron
Erioderma
Eriodictyon
Eriogonella
Eriogonum
Eriogynia
Erioneuron
Eriophorum
Eriophyllum
Eriosema
Eriosorus
Erithalis
Eritrichium
Erlangea
Ermania
Ernodea
Erocallis
Erodium
Erophila
Eroteum
Erpodium
Errazurizia
Eruca
Erucastrum
Ervatamia
Ervum
Erxlebenia
Eryngium
Erysimum
Erythraea
Erythranthe
Erythremia
Erythrina
Erythrobarbula
Erythrochlamys
Erythrocoma
Erythrodes
Erythronium
Erythrophleum
Erythroxylum
Escallonia
Eschenbachia
Eschscholzia
Escobaria
Esenbeckia
Espeletia
Esslingeriana
Ethulia
Etlingera
Eubotrys
Eubrachion
Eucalyptus
Eucephalus
Eucharis
Euchiton
Euchlaena
Eucladium
Euclasta
Euclidium
Eucnide
Eucryphia
Eucrypta
Eugeissona
Eugenia
Eulalia
Eulaliopsis
Eulobus
Eulophia
Eulophidium
Eulophus
Eunanus
Euodia
Euonymus
Euopsis
Eupatoriadelphus
Eupatorium
Euphorbia
Euphoria
Euphrasia
Euploca
Eurhynchium
Eurotia
Eurya
Euryale
Eurybia
Eurycles
Euryops
Eurystemon
Eurystyles
Eurytaenia
Eusideroxylon
Eustachys
Eustoma
Eustylis
Euterpe
Euthamia
Eutrema
Euxolus
Evax
Evernia
Everniastrum
Everniicola
Evolvulus
Exacum
Excoecaria
Exocarpos
Exochorda
Exogonium
Exomis
Exostema
Exothea
Eysenhardtia
Faba
Fabiana
Fabronia
Facelis
Fadyenia
Fagonia
Fagopyrum
Fagraea
Fagus
Faidherbia
Falcaria
Falcata
Falcataria
Fallopia
Fallugia
Faradaya
Faramea
Farnoldia
Fatoua
Fatsia
Fauria
Fayodia
Feijoa
Felicia
Fellhanera
Fendlera
Fendlerella
Fernaldia
Ferocactus
Feronia
Ferula
Festuca
Festulolium
Fevillea
Fibraurea
Ficus
Filaginella
Filaginopsis
Filago
Filicium
Filifolium
Filipendula
Filix
Fimbristylis
Fingerhuthia
Fioria
Firmiana
Fissidens
Fissipes
Fistulariella
Fitchia
Fitzroya
Flacourtia
Flagellaria
Flaveria
Flavocetraria
Flavoparmelia
Flavopunctelia
Fleischmannia
Flemingia
Fleurya
Flindersia
Floerkea
Florestina
Flourensia
Flueggea
Fluminia
Flyriella
Foeniculum
Fontanesia
Fontinalis
Foraminella
Forchhammeria
Forestiera
Forsellesia
Forssellia
Forsstroemia
Forsteronia
Forsythia
Fortunella
Fossombronia
Fothergilla
Fouquieria
Fragaria
Frangula
Frankenia
Franklinia
Franseria
Frasera
Fraxinus
Freesia
Fremontia
Fremontodendron
Freycinetia
Friesodielsia
Fritillaria
Froelichia
Frullania
Frullanoides
Frutidella
Fryxellia
Fuchsia
Fuirena
Fulgensia
Fumaria
Funaria
Funastrum
Funtumia
Furcraea
Fuscidea
Fuscopannaria
Gadellia
Gaertnera
Gaertneria
Gagea
Gahnia
Gaillardia
Galactia
Galanthus
Galarhoeus
Galatea
Galatella
Galax
Gale
Galeandra
Galearis
Galega
Galenia
Galeopsis
Galeorchis
Galinsoga
Galipea
Galium
Galphimia
Galpinsia
Galvezia
Galypola
Gambelia
Gamochaeta
Garberia
Garcia
Garcinia
Gardenia
Garnotia
Garrya
Garysmithia
Gasoul
Gastridium
Gastrolychnis
Gastronychia
Gatesia
Gaudinia
Gaultheria
Gaumerocassia
Gaura
Gaurella
Gaussia
Gaya
Gaylussacia
Gayoides
Gayophytum
Gazania
Geheebia
Geisleria
Gelsemium
Gemmingia
Geniostoma
Genipa
Genista
Genistidium
Gentiana
Gentianella
Gentianodes
Gentianopsis
Geobalanus
Geocalyx
Geocarpon
Geocaulon
Geodorum
Geoffrea
Geoffroea
Geophila
Geoprumnon
Geothallus
Geraea
Geranium
Gerardia
Gerbera
Gesneria
Geum
Ghinia
Gibasis
Gibbesia
Gifola
Gigantochloa
Gilia
Giliastrum
Gillenia
Gilmania
Ginkgo
Ginoria
Girgensohnia
Gisekia
Githopsis
Glabraria
Gladiolus
Glandularia
Glandulicactus
Glaucium
Glaucocarpum
Glaucomaria
Glaux
Glebionis
Glechoma
Gleditsia
Glehnia
Gleichenia
Glinus
Gliricidia
Globifera
Globulinella
Glochidion
Gloriosa
Glossadelphus
Glossogyne
Glossopetalon
Glossostigma
Glossostylis
Glottidium
Gloxinia
Gluta
Glyceria
Glycine
Glycosma
Glycosmis
Glycyrrhiza
Glyphis
Glypholecia
Glyptopleura
Gmelina
Gnaphalium
Gnetum
Gochnatia
Godetia
Goetzea
Gollania
Gomidesia
Gomozia
Gomphia
Gomphillus
Gomphocarpus
Gomphrena
Gongylia
Goniophlebium
Goniopteris
Goniostachyum
Gonocalyx
Gonocarpus
Gonohymenia
Gonolobus
Gonopyrum
Gonotheca
Gonzalagunia
Goodmania
Goodyera
Gordonia
Gormania
Gorteria
Gossypianthus
Gossypium
Gouania
Gouldia
Gourliea
Govenia
Graffenrieda
Grammadenia
Grammica
Grammitis
Granulopyrenis
Graphephorum
Graphidium
Graphina
Graphis
Graptopetalum
Graptophyllum
Gratiola
Grayia
Greenella
Greeneocharis
Greggia
Gregoria
Grevillea
Grevilleanum
Grewia
Greyia
Grimmia
Grindelia
Grossularia
Groutiella
Grusonia
Guaiacum
Guajacum
Guamia
Guapira
Guardiola
Guarea
Guatteria
Guazuma
Guettarda
Guibourtia
Guilandina
Guilielma
Guilleminea
Guillenia
Guizotia
Gundelia
Gundlachia
Gunnera
Gutierrezia
Guzmania
Gyalecta
Gyalectidium
Gyalectina
Gyalidea
Gyalideopsis
Gyalidiopsis
Gyminda
Gymnadenia
Gymnadeniopsis
Gymnanthes
Gymnema
Gymnocarpium
Gymnocladus
Gymnocolea
Gymnoderma
Gymnolomia
Gymnomitrion
Gymnopogon
Gymnopteris
Gymnosiphon
Gymnosperma
Gymnosteris
Gymnostomiella
Gymnostomum
Gymnostyles
Gynandropsis
Gynerium
Gynotroches
Gynura
Gypsophila
Gypsoplaca
Gyrophora
Gyrostomum
Gyrotheca
Gyrothyra
Gyroweisia
Habenaria
Habenella
Habranthus
Habrodon
Hackelia
Hackelochloa
Haemanthus
Haematomma
Haematoxylum
Haemocharis
Haenianthus
Hafellia
Hafellnera
Hainardia
Hakea
Hakonechloa
Halea
Halecania
Halenia
Halerpestes
Halesia
Halimione
Halimium
Halimodendron
Halimolobos
Halliophytum
Halocnemum
Halodule
Halogeton
Halophila
Haloragis
Haloscias
Halostachys
Hamamelis
Hamatocactus
Hamatocaulis
Hamelia
Hammarbya
Hamosa
Hamulium
Hancornia
Hanguana
Hapalanthus
Hapalorchis
Haplocarpha
Haplocladium
Haploesthes
Haplohymenium
Haplomitrium
Haplopappus
Haplophyton
Haplostachys
Harbouria
Hardenbergia
Harmonia
Harpagonella
Harpagophytum
Harpalejeunea
Harpanthus
Harperella
Harperocallis
Harpullia
Harrimanella
Harrisella
Harrisia
Hartmannia
Hartwrightia
Hassea
Hasseanthus
Hasteola
Hastingsia
Hatiora
Havardia
Hawksworthiana
Haynaldia
Hazardia
Hebanthe
Hebe
Hebeclinium
Hebestigma
Hecastocleis
Hecatonia
Hechtia
Hecistopteris
Hedeoma
Hedera
Hedosyne
Hedwigia
Hedychium
Hedyosmum
Hedyotis
Hedypnois
Hedysarum
Heimia
Heisteria
Heleastrum
Helenium
Heleocharis
Heleochloa
Helianthella
Helianthemum
Helianthium
Helianthus
Helichrysum
Heliconia
Helicteres
Helictotrichon
Helietta
Heliocarpus
Heliomeris
Heliopsis
Heliotropium
Helipterum
Helleborus
Helleriella
Helminthocarpon
Helminthostachys
Helocarpon
Helodium
Helonias
Helxine
Hemarthria
Hemerocallis
Hemiachyris
Hemianthus
Hemicarpha
Hemichaena
Hemidictyum
Hemidiodia
Hemieva
Hemigraphis
Hemionitis
Hemitelia
Hemitomes
Hemizonella
Hemizonia
Henicodium
Henriettea
Henriettella
Henrya
Hepatica
Heppia
Heracleum
Herbertia
Herbertus
Herissantia
Heritiera
Hermannia
Hermbstaedtia
Hermidium
Hernandia
Herniaria
Herpestis
Herpetica
Herpetineuron
Herpothallon
Herpothamnus
Herrea
Herrickia
Herteliana
Hertia
Herzogiella
Hesperaloe
Hesperevax
Hesperidanthus
Hesperis
Hesperocallis
Hesperochiron
Hesperochloa
Hesperocnide
Hesperodoria
Hesperogenia
Hesperolinon
Hesperomannia
Hesperomecon
Hesperonia
Hesperoscordium
Hesperoscordum
Hesperostipa
Hesperoxalis
Hesperoyucca
Heteranthelium
Heteranthemis
Heteranthera
Heterocarpon
Heterocentron
Heterocladium
Heterocodon
Heterocyphelium
Heterodermia
Heterodraba
Heterogaura
Heterogonium
Heteromeles
Heteropappus
Heterophyllium
Heteropogon
Heteropteris
Heteropterys
Heterospathe
Heterosperma
Heterotheca
Heterotrichum
Heuchera
Hevea
Hexalectris
Hexastylis
Heyderia
Heylandia
Hibiscadelphus
Hibiscus
Hicoria
Hicriopteris
Hieracium
Hierochloe
Hilaria
Hillebrandia
Hillia
Hilpertia
Himantostemma
Hippeastrum
Hippobroma
Hippochaete
Hippocratea
Hippocrepis
Hippomane
Hippophae
Hipposelinum
Hippuris
Hiptage
Hiraea
Hirculus
Hirschfeldia
Hirtella
Histiopteris
Hitchenia
Hjaltalinia
Hobsonia
Hodgsonia
Hoffmania
Hoffmannia
Hoffmannseggia
Hofmeisteria
Hohenbergia
Hoheria
Hoita
Holacantha
Holarrhena
Holcophacos
Holcus
Hollisteria
Holmgrenanthe
Holmgrenia
Holmskioldia
Holocarpha
Holodiscus
Holographis
Holoschoenus
Holosteum
Holozonia
Homalia
Homaliadelphus
Homalium
Homalobus
Homalocenchrus
Homalocephala
Homalocladium
Homalomena
Homalotheciella
Homalothecium
Homeria
Homolepis
Homomallium
Homopholis
Homostegia
Honckenya
Hookera
Hookeria
Hookeriopsis
Hopea
Hordelymus
Hordeum
Horkelia
Horkeliella
Hormidium
Hornemannia
Hornungia
Horsfieldia
Horsfordia
Hosackia
Hosta
Hottonia
Houstonia
Houttuynia
Hovenia
Howeia
Howellia
Howelliella
Hoya
Hudsonia
Hufelandia
Hugelia
Hugeria
Huilia
Hulsea
Hulteniella
Humulus
Hunnemannia
Hunzikeria
Huperzia
Hura
Husnotiella
Hutchinsia
Hutera
Hyacinthoides
Hyacinthus
Hybanthus
Hybosperma
Hydastylus
Hydatica
Hydnocarpus
Hydnophytum
Hydrangea
Hydranthelium
Hydrastis
Hydrilla
Hydrocharis
Hydrochloa
Hydrocleys
Hydrocotyle
Hydrogrimmia
Hydrolea
Hydromystria
Hydrophila
Hydrophylax
Hydrophyllum
Hydrothyria
Hydrotrida
Hyeronima
Hygroamblystegium
Hygrobiella
Hygrohypnum
Hygrophila
Hygroryza
Hylocereus
Hylocomiastrum
Hylocomium
Hylotelephium
Hymenachne
Hymenaea
Hymenatherum
Hymenelia
Hymenocallis
Hymenocarpos
Hymenochaeta
Hymenoclea
Hymenodium
Hymenolobus
Hymenopappus
Hymenophyllum
Hymenophysa
Hymenosporum
Hymenostomum
Hymenostylium
Hymenothrix
Hymenoxys
Hyophila
Hyophilopsis
Hyoscyamus
Hyoseris
Hyparrhenia
Hypecoum
Hypelate
Hyperbaena
Hypericum
Hyperphyscia
Hyphaene
Hypnum
Hypocenomyce
Hypochaeris
Hypochoeris
Hypoderris
Hypoestes
Hypogon
Hypogymnia
Hypogynium
Hypolepis
Hypolytrum
Hypopitys
Hypopterygium
Hypotrachyna
Hypoxis
Hyptis
Hyssopus
Hystrix
Ibatia
Iberis
Ibervillea
Ibicella
Ibidium
Icacina
Icacorea
Ichnanthus
Ichthyomethia
Icmadophila
Idahoa
Ilex
Iliamna
Illecebrum
Illicium
Illosporium
Ilysanthes
Immersaria
Impatiens
Imperata
Imperatoria
Imshaugia
Incarvillea
Indigofera
Indusiella
Inga
Inocarpus
Inodes
Intsia
Inula
Iochroma
Iodanthus
Ionactis
Ionaspis
Ionidium
Ionopsidium
Ionopsis
Ionoxalis
Ioxylon
Ipheion
Ipomoea
Ipomopsis
Iresine
Iris
Iroucana
Isachne
Isandrina
Isanthus
Isatis
Ischaemum
Iseilema
Ismelia
Isnardia
Isocarpha
Isochilus
Isocoma
Isodendrion
Isoetes
Isolepis
Isomeris
Isonandra
Isopappus
Isopogon
Isopterygiopsis
Isopterygium
Isopyrum
Isothecium
Isotoma
Isotrema
Isotria
Itea
Iva
Ivesia
Iwatsukiella
Ixeris
Ixia
Ixidium
Ixophorus
Ixora
Jaborosa
Jacaranda
Jacea
Jacksonia
Jacobinia
Jacquemontia
Jacquinia
Jacquiniella
Jaegerina
Jaegerinopsis
Jaffueliobryum
Jaltomata
Jambosa
Jamesia
Jamesianthus
Jamesoniella
Janipha
Janusia
Japewia
Jarava
Jarilla
Jarixa
Jasione
Jasminum
Jateorhiza
Jatropha
Jaumea
Jefea
Jeffersonia
Jensia
Jepsonia
Johanneshowellia
Joinvillea
Jovibarba
Jubaea
Jubula
Juglans
Julella
Julocroton
Juncellus
Juncoides
Juncus
Jungermannia
Juniperus
Jurtsevia
Jussiaea
Justicia
Kadua
Kaempferia
Kaernefeltia
Kalanchoe
Kalimeris
Kallstroemia
Kalmia
Kalmiella
Kalmiopsis
Kalopanax
Kanaloa
Karatas
Karroochloa
Karschia
Karwinskia
Keckiella
Keerlia
Kelloggia
Kelseya
Kennedia
Kentranthus
Kentrophyta
Kerria
Kerstingiella
Keteleeria
Keysseria
Khaya
Kiaeria
Kickxia
Kigelia
Kiliasia
Kindbergia
Kirschsteiniothelia
Kleinhovia
Kleinia
Knautia
Kneiffia
Kniphofia
Koanophyllon
Kobresia
Kochia
Koeberlinia
Koeleria
Koellensteinia
Koellia
Koelreuteria
Koenigia
Koerberia
Koerberiella
Kohleria
Kohlmeyera
Kohlrauschia
Kokia
Kolkwitzia
Koniga
Korthalsella
Korycarpus
Kosteletzkya
Koyamacalia
Krameria
Krapovickasia
Krascheninnikovia
Kraunhia
Krigia
Krugiodendron
Kruhsea
Krynitzkia
Kuhnia
Kuhnistera
Kumlienia
Kummerowia
Kunzea
Kurzia
Kyhosia
Kyllinga
Lablab
Labordia
Laburnum
Lachenalia
Lachnanthes
Lachnocaulon
Lachnostoma
Lacinaria
Lactuca
Laelia
Laeliopsis
Laennecia
Laetia
Laeviomyces
Lagarosiphon
Lagascea
Lagenaria
Lagenifera
Lagenocarpus
Lagenophora
Lagerstroemia
Lagetta
Lagophylla
Lagotis
Lagunaria
Laguncularia
Lagurus
Lahmia
Lallemantia
Lamarckia
Lamiastrum
Lamium
Lampranthus
Lamprocapnos
Landolphia
Landoltia
Langloisia
Languas
Lansium
Lantana
Laothoe
Lapeirousia
Laphamia
Lapithea
Laplacea
Laportea
Lappa
Lappula
Lapsana
Lapsanastrum
Larix
Larrea
Lasallea
Lasallia
Lasiacis
Lasiagrostis
Lasianthaea
Lasianthus
Lasiochloa
Lasiococcus
Lasiospermum
Lasiurus
Lastarriaea
Lasthenia
Lastrea
Lastreopsis
Lathrocasis
Lathyrus
Lauderlindsaya
Laugeria
Launaea
Laurentia
Laurera
Laurocerasus
Laurus
Lavandula
Lavatera
Lavauxia
Lawsonia
Layia
Leandra
Leavenworthia
Lebeckia
Lebretonia
Lecanactis
Lecania
Lecanium
Lecanographa
Lecanora
Lecanoropsis
Lechea
Lecidea
Lecidella
Lecidoma
Leciographa
Leciophysma
Lecticula
Lecythis
Ledodendron
Ledum
Leersia
Legenere
Legousia
Leiandra
Leibergia
Leibnitzia
Leioderma
Leiodon
Leiophyllum
Leiostemon
Leiphaimos
Leitneria
Lejeunea
Lellingeria
Lemaireocereus
Lembertia
Lemmonia
Lemna
Lempholemma
Lendneria
Lenophyllum
Lens
Leochilus
Leonotis
Leontodon
Leonurus
Leopoldia
Leopoldinia
Lepachys
Lepadena
Lepanthes
Lepanthopsis
Lepargyrea
Lepechinia
Lepianthes
Lepidagathis
Lepidanthus
Lepidaploa
Lepidium
Lepidoma
Lepidopilum
Lepidospartum
Lepidotheca
Lepidotis
Lepidozia
Lepinia
Lepironia
Lepisorus
Lepraria
Leprocaulon
Leproloma
Leproplaca
Leptamnium
Leptandra
Leptarrhena
Leptasea
Leptilon
Leptobryum
Leptocereus
Leptochidium
Leptochilus
Leptochloa
Leptochloopsis
Leptocoryphium
Leptodactylon
Leptodictyum
Leptodon
Leptodontium
Leptogidium
Leptogium
Leptoglossis
Leptoglottis
Leptogramma
Leptohymenium
Leptolejeunea
Leptoloma
Leptopoda
Leptopogon
Leptopterigynandrum
Leptopus
Leptorhaphis
Leptoscyphus
Leptoseris
Leptosiphon
Leptospermum
Leptosyne
Leptotaenia
Leptotrema
Lepturus
Lepuropetalon
Lepyrodiclis
Lerchenfeldia
Lescuraea
Leskea
Leskeella
Lespedeza
Lesquerella
Lessertia
Lessingia
Letharia
Lethariicola
Letrouitia
Lettauia
Leucacantha
Leucadendron
Leucaena
Leucampyx
Leucantha
Leucanthemella
Leucanthemum
Leucas
Leucelene
Leuciva
Leucobryum
Leucococcus
Leucocoma
Leucocraspedum
Leucocrinum
Leucodon
Leucodontopsis
Leucojum
Leucolejeunea
Leucolepis
Leucophyllum
Leucophysalis
Leucopoa
Leucopogon
Leucopsidium
Leucopterum
Leucorchis
Leucospermum
Leucospora
Leucosyris
Leucothoe
Levisticum
Lewisia
Leycesteria
Leydeum
Leymostachys
Leymus
Liatris
Libertia
Libidibia
Libocedrus
Licania
Licaria
Lichenochora
Lichenoconium
Lichenodiplis
Lichenosticta
Lichenostigma
Lichenothelia
Lichenothrix
Lichina
Lichinella
Lichinodium
Lidbeckia
Lidia
Ligularia
Ligusticum
Ligustrum
Lilaea
Lilaeopsis
Liliorhiza
Lilium
Limbella
Limnalsine
Limnanthemum
Limnanthes
Limnia
Limnobium
Limnobotrya
Limnocharis
Limnodea
Limnophila
Limnorchis
Limnosciadium
Limodorum
Limonia
Limonium
Limosella
Limprichtia
Linanthastrum
Linanthus
Linaria
Lindbergia
Lindelofia
Lindera
Lindernia
Lindheimera
Lindsaea
Lindsaeosoria
Linnaea
Linociera
Linospadix
Linosyris
Linum
Liparis
Lipocarpha
Lipochaeta
Lippia
Liquidambar
Liriodendron
Liriope
Lisianthius
Listera
Listia
Litchi
Lithachne
Lithocarpus
Lithococca
Lithographa
Lithophila
Lithophragma
Lithospermum
Lithothelium
Lithrea
Litrisa
Litsea
Littorella
Livistona
Llimoniella
Lloydia
Lobaria
Lobelia
Lobivia
Lobothallia
Lobraia
Lobularia
Lochnera
Lodoicea
Loeflingia
Loeselia
Loeseliastrum
Loeskeobryum
Loeskypnum
Logfia
Loiseleuria
Loliolum
Lolium
Lomagramma
Lomaria
Lomariopsis
Lomatium
Lomatogonium
Lonchitis
Lonchocarpus
Lonicera
Lopadiopsis
Lopadium
Lopezaria
Lopezia
Lophiaris
Lophidium
Lophiola
Lophocereus
Lophochlaena
Lophochloa
Lophocolea
Lopholejeunea
Lophophora
Lophopyrum
Lophopyxis
Lophosoria
Lophospermum
Lophostemon
Lophotocarpus
Lophozia
Loranthus
Lorentziella
Lorinseria
Lotononis
Lotus
Loudetia
Louiseania
Lourea
Lowellia
Loxospora
Loxosporopsis
Luculia
Lucuma
Lucya
Ludolfia
Ludwigia
Ludwigiantha
Luehea
Luetkea
Luffa
Luina
Luisierella
Luma
Lumnitzera
Lunania
Lunaria
Lunularia
Lupinaster
Lupinus
Luteidiscus
Luziola
Luzula
Lycaste
Lychnis
Lycianthes
Lycium
Lycopersicon
Lycopodiella
Lycopodium
Lycopsis
Lycopus
Lycoris
Lycurus
Lyellia
Lygeum
Lygodesmia
Lygodium
Lyonia
Lyonothamnus
Lyrocarpa
Lysias
Lysichiton
Lysiella
Lysiloma
Lysimachia
Lysimachiopsis
Lythrum
Maackia
Maba
Mabrya
Macadamia
Macaranga
Macbridea
Macdougalia
Macfadyena
Machaeranthera
Machaerina
Machaerium
Machaerocarpus
Machaonia
Macleaya
Maclura
Macounastrum
Macradenia
Macranthera
Macrocnemum
Macrocoma
Macromeria
Macromitrium
Macronema
Macroptilium
Macrorhynchus
Macroscapa
Macrosiphonia
Macrothelypteris
Macrotyloma
Macrozamia
Macuillamia
Madhuca
Madia
Maerua
Maesa
Maesopsis
Magnolia
Mahoberberis
Mahonia
Maianthemum
Maieta
Mairania
Maireana
Majorana
Malache
Malachium
Malachodendron
Malachra
Malacomeles
Malacothamnus
Malacothrix
Malaxis
Malcolmia
Malephora
Mallotonia
Mallotus
Malosma
Malperia
Malpighia
Maltea
Malus
Malva
Malvastrum
Malvaviscus
Malvella
Mammea
Mammillaria
Mancoa
Mandragora
Manfreda
Mangifera
Manihot
Manilkara
Manisuris
Mannia
Mansoa
Mantisalca
Maoutia
Mapania
Mappia
Marah
Maranta
Marantochloa
Marattia
Marcgravia
Marchandiomyces
Marchantia
Margaranthus
Margaritaria
Marginaria
Mariana
Marilaunidium
Marina
Mariposa
Mariscus
Markhamia
Marlierea
Maronea
Marrubium
Marsdenia
Marshallia
Marsilea
Marsupella
Marsypianthes
Martiusia
Martynia
Maruta
Mascagnia
Masdevallia
Masonhalea
Massalongia
Mastichodendron
Mastigolejeunea
Mastigophora
Mastodia
Matayba
Matelea
Matricaria
Matteuccia
Matthiola
Maurandella
Maurandya
Mauritia
Maxia
Maxillaria
Maximowiczia
Maxonia
Mayaca
Mayepea
Maytenus
Mazosia
Mazus
Mecardonia
Mecodium
Meconella
Mecranium
Medeola
Medicago
Medinilla
Medusulina
Meehania
Meesia
Megaceros
Megalaria
Megalastrum
Megalodonta
Megalospora
Megapterium
Megaskepasma
Megaspora
Megastachya
Meibomia
Meiotheciopsis
Meiothecium
Melaleuca
Melampodium
Melampyrum
Melanaria
Melandrium
Melanelia
Melanidion
Melanolecia
Melanolepis
Melanomma
Melanorrhoea
Melanotheca
Melanthera
Melanthium
Melasma
Melaspilea
Melastoma
Melia
Melianthus
Melica
Melicocca
Melicoccus
Melicope
Melicytus
Melilotus
Melinis
Meliosma
Melissa
Mellichampia
Melocactus
Melochia
Melolobium
Melothria
Melpomense
Menegazzia
Menendezia
Meniscium
Menispermum
Menodora
Mentha
Mentzelia
Menyanthes
Menziesia
Merceya
Merckia
Mercurialis
Meriolix
Merismatium
Merremia
Merrilliodendron
Mertensia
Merxmuellera
Meryta
Mesadenia
Mesadenus
Mesembryanthemum
Mesoptychia
Mespilus
Messerschmidia
Mesyniopsis
Mesynium
Metalepis
Metamelaena
Metaneckera
Metaplexis
Metasequoia
Metastelma
Meteoriopsis
Metopium
Metrosideros
Metroxylon
Metzgeria
Meximalva
Meyenia
Mezonevron
Mibora
Micarea
Michelia
Micheliella
Miconia
Micrampelis
Micrandra
Micranthemum
Micranthes
Microcala
Microcalicium
Microchloa
Microcitrus
Microglaena
Microgramma
Microlaena
Microlepia
Microlychnus
Micromeria
Micromitrium
Microphacos
Micropholis
Micropiper
Micropteryx
Micropus
Micropyrum
Micropyxis
Microrhamnus
Microschizaea
Microseris
Microsorum
Microstachys
Microstegium
Microsteris
Microstylis
Microtea
Microthelia
Microthlaspi
Mielichhoferia
Mikania
Milium
Milla
Millegrana
Millettia
Miltitzia
Miltonia
Mimetanthe
Mimosa
Mimosopsis
Mimulus
Mimusops
Minuartia
Minuopsis
Minutoexcipula
Mirabilis
Mirasolia
Miriquidica
Misanteca
Miscanthidium
Miscanthus
Misodendrum
Misopates
Mitchella
Mitella
Mitellastra
Mitracarpus
Mitreola
Mittenothamnium
Mnesithea
Mniobryum
Mnium
Mobergia
Modiola
Moehringia
Moenchia
Moenkemeyera
Moerckia
Moghania
Mohavea
Moldavica
Molendoa
Molina
Molineria
Molinia
Mollugo
Moluccella
Momisia
Momordica
Monanthochloe
Monarda
Monardella
Monechma
Monerma
Moneses
Monilistus
Monnina
Monoblastia
Monochoria
Monodora
Monolepis
Monolopia
Monoptilon
Monotropa
Monotropsis
Monroa
Monstera
Montagnaea
Montanoa
Montezuma
Montia
Montiastrum
Montrichardia
Moraea
Morella
Morelotia
Moricandia
Morinda
Moringa
Morisonia
Morocarpus
Morongia
Morrenia
Mortonia
Morus
Mosiera
Mosigia
Mosla
Mouriri
Mozinna
Mucronea
Mucuna
Muehlenbeckia
Muellerella
Muhlenbergia
Muilla
Mulgedium
Multiclavula
Mundtia
Munroa
Munroidendron
Muntingia
Munzothamnus
Murdannia
Muricauda
Murraya
Musa
Muscadinia
Muscari
Muscaria
Musineon
Musineum
Mussaenda
Myagrum
Mycelis
Mycobilimbia
Mycoblastus
Mycocalicium
Mycoglaena
Mycomicrothelia
Mycoporellum
Mycoporum
Myelochroa
Myginda
Mylia
Myoporum
Myosotidium
Myosotis
Myosoton
Myosurus
Myrceugenia
Myrcia
Myrcianthes
Myrciaria
Myrica
Myrinia
Myrionora
Myriophyllum
Myriopus
Myriotrema
Myristica
Myrosma
Myrospermum
Myroxylon
Myrrhis
Myrsine
Myrstiphyllum
Myrtella
Myrtus
Myurella
Myuroclada
Myxotrichum
Myzorrhiza
Nabalus
Nadvornikia
Nageia
Najas
Nama
Nandina
Nanomitrium
Nanostictis
Nanozostera
Napaea
Narcissus
Nardia
Nardosmia
Nardurus
Nardus
Narthecium
Nashia
Nassella
Nasturtium
Naumburgia
Navarretia
Nazia
Nechamandra
Neckera
Neckeradelphus
Neckeropsis
Nectandra
Nectouxia
Nectria
Nectriella
Neea
Neeragrostis
Negundo
Neisosperma
Nelsonia
Neltuma
Nelumbium
Nelumbo
Nemacaulis
Nemacladus
Nemastylis
Nemesia
Nemexia
Nemopanthus
Nemophila
Neobeckia
Neobesseya
Neocardotia
Neocleome
Neoevansia
Neofuscelia
Neogaerrhinum
Neohyophila
Neolamarckia
Neolaugeria
Neolehmannia
Neolepia
Neolloydia
Neomacounia
Neomammillaria
Neomarica
Neonauclea
Neonotonia
Neoparrya
Neopieris
Neoregelia
Neorudolphia
Neoschischkinia
Neostapfia
Neotorularia
Neottia
Neovriesia
Neowashingtonia
Neowawraea
Nepenthes
Nepeta
Nephelea
Nephelium
Nephrodium
Nephrolepis
Nephroma
Nephropetalum
Nephrophyllidium
Nepsera
Neptunia
Neraudia
Nerine
Nerisyrenia
Nerium
Nertera
Nervilia
Nesaea
Neslia
Nesogenes
Nesolechia
Nesoluma
Nestegis
Nestotus
Nestronia
Neubeckia
Neuburgia
Neurachne
Neurodium
Neurolaena
Neurolejeunea
Neuroloma
Neurophyllodes
Neuropogon
Neviusia
Newberrya
Neyraudia
Nezera
Nicandra
Nicolaia
Nicolletia
Nicoteba
Nicotiana
Nidema
Niebla
Nierembergia
Nigella
Nintooa
Niobe
Niopa
Niphidium
Nipponanthemum
Nissolia
Nitrophila
Nocca
Noccaea
Nodobryoria
Nolina
Nomaphila
Nonea
Nopalea
Normandina
Noronhia
Norta
Nothocalais
Nothocestrum
Nothochelone
Nothofagus
Nothoholcus
Notholaena
Nothopanax
Nothoperanema
Nothoscordum
Notocactus
Notothylas
Nototrichium
Novosieversia
Nowellia
Nowodworkya
Nummularia
Nuphar
Nuttallanthus
Nuttallia
Nyachia
Nyctaginia
Nyctelea
Nyholmiella
Nylandtia
Nymphaea
Nymphoides
Nymphozanthus
Nypa
Nyssa
Oakesiella
Oberna
Obione
Obolaria
Oceanorus
Ocellularia
Ochna
Ochrocodon
Ochrolechia
Ochroma
Ochrosia
Ochthochloa
Ocimum
Oclemena
Ocotea
Octadesmia
Octoblepharum
Odontites
Odontoglossum
Odontonema
Odontonychia
Odontoschisma
Odontosoria
Odontostephana
Odontostomum
Odontotrichum
Odostemon
Oeceoclades
Oedera
Oedipodium
Oemleria
Oenanthe
Oenothera
Oglifa
Okenia
Oldenlandia
Oldenlandiopsis
Olea
Oleandra
Olearia
Olfersia
Oligomeris
Oligoneuron
Oligosporus
Oligotrichum
Olneya
Olsynium
Olyra
Omalotheca
Omphalaria
Omphalina
Omphalodes
Omphalodiscus
Omphalodium
Omphalora
Oncidium
Oncoba
Oncophorus
Oncosiphon
Oncostema
Oncostylis
Ongokea
Onobrychis
Onoclea
Ononis
Onopordum
Onosma
Onosmodium
Onychium
Oonopsis
Opegrapha
Operculina
Opgraphoidea
Ophioderma
Ophioglossum
Ophioparma
Ophiopogon
Ophiuros
Ophrys
Opizia
Oplismenus
Oplonia
Oplopanax
Oplotheca
Opulaster
Opuntia
Orbea
Orbexilum
Orbignya
Orchis
Orcuttia
Oreas
Oreastrum
Oreobatus
Oreobolus
Oreobroma
Oreocarya
Oreochrysum
Oreolirion
Oreonana
Oreopteris
Oreosedum
Oreostemma
Oreoxis
Origanum
Ormenis
Ormosia
Ornithidium
Ornithogalum
Ornithopus
Ornithostaphylos
Orobanche
Orobus
Orochaenactis
Orogenia
Orontium
Orophaca
Orphniospora
Orthilia
Orthiopteris
Orthocarpus
Orthodicranum
Orthodon
Orthodontium
Orthopappus
Orthosiphon
Orthothecium
Orthotrichum
Oryctes
Oryza
Oryzopsis
Osmadenia
Osmanthus
Osmaronia
Osmia
Osmorhiza
Osmoxylon
Osmunda
Ossaea
Osteomeles
Osteospermum
Ostrya
Othake
Otholobium
Otophylla
Ottelia
Ottochloa
Ottoschulzia
Ouratea
Oxalis
Oxandra
Oxybaphus
Oxycaryum
Oxychloris
Oxycoccus
Oxydendrum
Oxygraphis
Oxylobium
Oxymitra
Oxypetalum
Oxypolis
Oxypteryx
Oxyrhynchus
Oxyria
Oxyrrhynchium
Oxyspora
Oxystegus
Oxystylis
Oxytenanthera
Oxytenia
Oxytheca
Oxytria
Oxytropis
Ozomelis
Pachecoa
Pachira
Pachycereus
Pachylophis
Pachyospora
Pachyphiale
Pachyptera
Pachyrhizus
Pachysandra
Pachystachys
Pachystima
Packera
Padus
Paederia
Paeonia
Pagesia
Palafoxia
Palamocladium
Palaquium
Palhinhaea
Palicourea
Paliurus
Pallavicinia
Palma
Paltonium
Paludella
Palustriella
Panax
Pancratium
Pandanus
Pangium
Panicularia
Panicum
Pannaria
Papaver
Papaya
Paphiopedilum
Papillaria
Pappophorum
Papyrius
Parakmeria
Paralabatia
Paraleptodontium
Paraleucobryum
Paraparmelia
Parapholis
Parasenecio
Paraserianthes
Parathelium
Parathesis
Pardanthopsis
Parentucellia
Parietaria
Parishella
Pariti
Parkia
Parkinsonia
Parmelia
Parmeliella
Parmelina
Parmelinopsis
Parmeliopsis
Parmentaria
Parmentiera
Parmotrema
Parmotremopsis
Parmularia
Parnassia
Parochetus
Parodia
Paronychia
Parosela
Parrotia
Parrya
Parryella
Parsonsia
Parthenice
Parthenium
Parthenocissus
Parvisedum
Pascalia
Pascopyrum
Paspalidium
Paspalum
Passerina
Passiflora
Pastinaca
Pattersonia
Paulia
Paullinia
Paulownia
Paurotis
Pavonia
Paxistima
Peccania
Pecluma
Pectiantia
Pectis
Pectocarya
Pediculariopsis
Pedicularis
Pedilanthus
Pedinophyllum
Pediocactus
Pediomelum
Peganum
Peiranisia
Pelargonium
Pelea
Pelexia
Pellaea
Pellia
Peltandra
Peltapteris
Peltigera
Peltiphyllum
Peltolepis
Peltophorum
Peltula
Pemphis
Peniocereus
Peniophyllum
Pennellia
Pennisetum
Penstemon
Pentachaeta
Pentaclethra
Pentadesma
Pentaglottis
Pentagramma
Pentalinon
Pentanisia
Pentapetes
Pentaphylloides
Pentaraphia
Pentas
Penthorum
Pentodon
Pentzia
Peperomia
Peplis
Pepo
Pera
Peramium
Peraphyllum
Pereskia
Perezia
Perforaria
Pergularia
Periandra
Pericallis
Pericome
Pericopsis
Perideridia
Peridiothelia
Perilla
Periploca
Perityle
Perizoma
Perotis
Perovskia
Perrottetia
Persea
Persica
Persicaria
Perstusaria
Pertusaria
Perularia
Petalonyx
Petalophyllum
Petalostemon
Petasites
Peteria
Petesioides
Petitia
Petiveria
Petractis
Petradoria
Petrea
Petrogenia
Petrophyton
Petrophytum
Petrorhagia
Petrosedum
Petroselinum
Petunia
Peucedanum
Peucephyllum
Peumus
Pfaffia
Phaca
Phacelia
Phacopsis
Phaedranthus
Phaeocalicium
Phaeoceros
Phaeographina
Phaeographis
Phaeomeria
Phaeophyscia
Phaeopyxis
Phaeorrhiza
Phaeosphaerion
Phaeospora
Phaeosporobolus
Phaeotrema
Phaethusa
Phaius
Phalacroseris
Phalaenopsis
Phalangium
Phalaris
Phalaroides
Phanerophlebia
Phanopyrum
Pharbitis
Pharcidia
Pharomitrium
Pharus
Phascum
Phaseolus
Phaulothamnus
Phedimus
Phegopteris
Phelipaea
Phellodendron
Phellopterus
Phellosperma
Phemeranthus
Phenax
Phenianthus
Pherotrichis
Phialanthus
Philadelphus
Philibertia
Philocrya
Philodendron
Philonotis
Philotria
Philoxerus
Philydrum
Phippsia
Phlebodium
Phlebotaenia
Phlegmariurus
Phleum
Phlojodicarpus
Phlomis
Phlox
Phlyctella
Phlyctidia
Phlyctis
Phoebanthus
Phoebe
Phoenicaulis
Phoenix
Pholisma
Pholistoma
Pholiurus
Phoradendron
Phormium
Photinia
Phragmites
Phragmonaevia
Phryma
Phthirusa
Phygelius
Phyla
Phyllanthus
Phylliscum
Phyllitis
Phyllocladus
Phyllodoce
Phyllopsora
Phyllospadix
Phyllostachys
Phyllostegia
Phymaspermum
Phymatodes
Phymatosaurus
Phymatosorus
Phymosia
Phyodina
Physalis
Physalodes
Physaria
Physcia
Physciella
Physciopsis
Physcomitrella
Physcomitrium
Physconia
Physma
Physocarpus
Physostegia
Physostigma
Physurus
Phytelephas
Phytoconis
Phytolacca
Piaropus
Piccolia
Picea
Pickeringia
Picradenia
Picradeniopsis
Picramnia
Picrasma
Picris
Picrothamnus
Pictetia
Pieris
Pilea
Piloblephis
Pilocarpus
Pilocereus
Pilophorus
Pilosella
Pilosocereus
Pilostyles
Pilularia
Pimenta
Pimpinella
Pinanga
Pinaropappus
Pinckneya
Pinellia
Pinguicula
Pinus
Pinzona
Piper
Piperia
Piptadenia
Piptanthocereus
Piptatherum
Piptocarpha
Piptochaetium
Piptocoma
Pipturus
Pireella
Piriqueta
Piscidia
Pisonia
Pisophaca
Pistacia
Pistia
Pisum
Pitavia
Pitcairnia
Pitcheria
Pithecellobium
Pithecoctenium
Pittosporum
Pityopsis
Pityopus
Pityothamnus
Pityrogramma
Placidiopsis
Placopsis
Placynthiella
Placynthium
Plagiobothrys
Plagiobryum
Plagiocarpa
Plagiochasma
Plagiochila
Plagiochloa
Plagiomnium
Plagiopus
Plagiotheciella
Plagiothecium
Planchonella
Planera
Plantago
Platanthera
Platanus
Plateilema
Platismatia
Platonia
Platycarya
Platycerium
Platycladus
Platycodon
Platydesma
Platydictya
Platygrapha
Platygraphopsis
Platygyrium
Platyhypnidium
Platylomella
Platypus
Platyschkuhria
Platystemon
Platystigma
Platythelys
Pleconax
Plectocarpon
Plectrachne
Plectranthus
Plectritis
Pleea
Pleiacanthus
Pleioblastus
Pleiotaenia
Pleodendron
Pleomele
Pleopeltis
Pleopogon
Pleopsidium
Pleuraphis
Pleuricospora
Pleuridium
Pleurochaete
Pleurocladula
Pleurocoronis
Pleurogyne
Pleuropogon
Pleuropteropyrum
Pleuropterus
Pleuropus
Pleurothallis
Pleurotheliopsis
Pleurotrema
Pleurozia
Pleuroziopsis
Pleurozium
Plinia
Pluchea
Plumbago
Plumeria
Plummera
Pneumaria
Pneumatopteris
Pneumonanthe
Poa
Pocilla
Podagrostis
Podistera
Podocarpus
Podocoma
Podophyllum
Podospermum
Podostemum
Podostigma
Podranea
Poeltinula
Pogogyne
Pogonatherum
Pogonatum
Pogonia
Pogostemon
Pohlia
Poinciana
Poinsettia
Poitea
Polanisia
Polemoniella
Polemonium
Polianthes
Poliomintha
Pollichia
Polyblastia
Polyblastiopsis
Polybotrya
Polycarpaea
Polycarpon
Polycaulonia
Polychidium
Polycnemum
Polycoccum
Polycodium
Polyctenium
Polygala
Polygonatum
Polygonella
Polygonum
Polymeridium
Polymnia
Polyotus
Polypappus
Polypodium
Polypogon
Polypremum
Polypteris
Polyradicion
Polyrrhiza
Polyscias
Polysporina
Polystachya
Polystichopsis
Polystichum
Polytaenia
Polytaenium
Polytoca
Polytrias
Polytrichadelphus
Polytrichastrum
Polytrichum
Pomaria
Poncirus
Pongamia
Pontederia
Ponthieva
Poponax
Populus
Porana
Poranopsis
Porella
Porina
Porlieria
Porocyphus
Porophyllum
Porothamnium
Porotrichum
Porpidia
Porsildia
Porteranthus
Porterella
Portulaca
Portulacaria
Posidonia
Potamogeton
Potentilla
Poteridium
Poterium
Pothomorphe
Pothos
Pottia
Pouteria
Pouzolzia
Prasanthus
Preissia
Premna
Prenanthella
Prenanthes
Prescotia
Prestoea
Prestonia
Primula
Prinos
Prinsepia
Prionopsis
Pristimera
Pritchardia
Priva
Proatriplex
Proboscidea
Prockia
Procris
Proiphys
Pronectria
Prosartes
Proserpinaca
Prosopis
Prosthechea
Protea
Protoblastenia
Protoparmelia
Protoparmeliopsis
Protothelenella
Proustia
Provencheria
Prunella
Prunus
Psacalium
Psammophiliella
Psathyrostachys
Psathyrotes
Psathyrotopsis
Psedera
Pseudabutilon
Pseudanamomis
Pseudarthria
Pseudelephantopus
Pseudelymus
Pseudephebe
Pseudephemerum
Pseuderanthemum
Pseudevernia
Pseudisothecium
Pseudobahia
Pseudobombax
Pseudobraunia
Pseudobryum
Pseudocalliergon
Pseudocalymma
Pseudoclappia
Pseudocrossidium
Pseudocryphaea
Pseudocydonia
Pseudocymopterus
Pseudocyphellaria
Pseudoditrichum
Pseudofumaria
Pseudognaphalium
Pseudogynoxys
Pseudolarix
Pseudolepicolea
Pseudoleskea
Pseudoleskeella
Pseudolmedia
Pseudolycopodiella
Pseudolysimachion
Pseudomorus
Pseudopanax
Pseudoparmelia
Pseudophegopteris
Pseudophoenix
Pseudopyrenula
Pseudorchis
Pseudoroegneria
Pseudorontium
Pseudosagedia
Pseudosaponaria
Pseudosasa
Pseudoscleropodium
Pseudostellaria
Pseudotaenidia
Pseudotaxiphyllum
Pseudotsuga
Psidium
Psiguria
Psilactis
Psilocarphus
Psilocarya
Psilocaulon
Psilochenia
Psilochilus
Psilogramme
Psilolechia
Psilopilum
Psilostrophe
Psilotrichum
Psilotum
Psilurus
Psophocarpus
Psora
Psoralea
Psoralidium
Psorinia
Psoroglaena
Psoroma
Psorothamnus
Psorotichia
Psorula
Psychilis
Psychopsis
Psychotria
Psychrophila
Psydrax
Ptelea
Pteralyxia
Pteretis
Pteridium
Pterigynandrum
Pteris
Pterocarpus
Pterocarya
Pterocaulon
Pteroglossaspis
Pterogonium
Pterogonum
Pterolepis
Pteronia
Pterophyton
Pterospora
Pterostegia
Pterostyrax
Pterygiopsis
Pterygoneurum
Pteryxia
Ptilagrostis
Ptilidium
Ptilimnium
Ptilium
Ptilocalais
Ptilocalyx
Ptiloria
Ptychographa
Ptychomeria
Ptychomitrium
Ptychosperma
Puccinellia
Pucciphippsia
Pueraria
Pugiopappus
Pulicaria
Pulmonaria
Pulsatilla
Punctelia
Punica
Purpusia
Purshia
Putoria
Pycnanthemum
Pycnothelia
Pycnothymus
Pycreus
Pylaisia
Pylaisiadelpha
Pylaisiella
Pylostachya
Pyracantha
Pyramidula
Pyrenastrum
Pyrenidium
Pyrenidum
Pyrenocollema
Pyrenodesmia
Pyrenopsidium
Pyrenopsis
Pyrenothamnia
Pyrenothrix
Pyrenula
Pyrenulella
Pyrethrum
Pyrgillus
Pyrola
Pyrostegia
Pyrrhobryum
Pyrrhopappus
Pyrrhospora
Pyrrocoma
Pyrularia
Pyrus
Pyxidanthera
Pyxine
Quamasia
Quamoclidion
Quamoclit
Quararibea
Quassia
Quercus
Quillaja
Quincula
Quisqualis
Racodium
Racomitrium
Racopilum
Radicula
Radiola
Radula
Rafinesquia
Raillardella
Raillardia
Raillardiopsis
Railliardia
Railliautia
Raimannia
Rainiera
Rajania
Ramalina
Ramischia
Ramium
Ramonia
Randia
Ranunculus
Rapanea
Raphanus
Raphia
Rapistrum
Ratibida
Ratonia
Rauia
Rauiella
Rauvolfia
Ravenala
Ravenia
Rayjacksonia
Razoumofskya
Reboulia
Rebutia
Rechingeria
Rectanthera
Rectolejeunea
Redfieldia
Refractohilum
Regnellidium
Rehsonia
Reichardia
Reimaria
Reimarochloa
Reinkella
Relbunium
Relicina
Remirea
Remya
Renanthera
Renealmia
Requienella
Reseda
Restrepiella
Retama
Reussia
Reutealis
Reverchonia
Reynoldsia
Reynosia
Reynoutria
Rhabdadenia
Rhabdoweisia
Rhachithecium
Rhacoma
Rhagadiolus
Rhagodia
Rhamnus
Rhaphidophora
Rhaphidostegium
Rhaphiolepis
Rhaphis
Rhapidophyllum
Rheedia
Rheum
Rhexia
Rhexophyllum
Rhinanthus
Rhipsalis
Rhizocarpon
Rhizogonium
Rhizomnium
Rhizophora
Rhizoplaca
Rhodanthe
Rhodiola
Rhodobryum
Rhododendron
Rhododon
Rhodomyrtus
Rhodora
Rhodotypos
Rhoeo
Rhombolytrum
Rhus
Rhynchelytrum
Rhynchophorum
Rhynchosia
Rhynchosida
Rhynchosinapis
Rhynchospermum
Rhynchospora
Rhynchostegiella
Rhynchostegium
Rhysopterus
Rhytidiadelphus
Rhytidiopsis
Rhytidium
Rhytidomene
Rhytidophyllum
Rhytiglossa
Ribes
Riccardia
Riccia
Ricciocarpos
Richardia
Ricinella
Ricinodendron
Ricinus
Ridan
Riddellia
Riedlea
Riella
Rigiopappus
Rimelia
Rimeliella
Rimularia
Rinodina
Rivea
Rivina
Robertiella
Robinia
Robinsonia
Roccella
Roccellina
Rochefortia
Rodgersia
Roegneria
Roellia
Roemeria
Rolandra
Roldana
Rollandia
Rollinia
Romanzoffia
Romneya
Romulea
Rondeletia
Ropalospora
Rorippa
Rosa
Roselliniella
Roselliniopsis
Rosellinula
Roseodendron
Rosmarinus
Rostraria
Rotala
Rotantha
Rothrockia
Rottboellia
Roubieva
Rourea
Rousselia
Roystonea
Rubacer
Rubia
Rubus
Rudbeckia
Ruellia
Rufacer
Rugelia
Rumex
Rumohra
Runyonia
Rupertia
Ruppia
Russelia
Ruta
Rydbergia
Rytidosperma
Rytilix
Saba
Sabal
Sabatia
Sabicea
Sabina
Sabinea
Sabulina
Saccharodendron
Saccharum
Sacciolepis
Saccoloma
Saccomorpha
Sachsia
Sacoila
Sacolia
Sadleria
Saelania
Sagediopsis
Sageretia
Sagina
Sagiolechia
Sagittaria
Sagotia
Sagraea
Saintpaulia
Sairocarpus
Salacca
Salacia
Salazaria
Salicornia
Salix
Salmalia
Salmea
Salomonia
Salpichroa
Salpiglossis
Salpingia
Salpingostylis
Salsola
Saltugilia
Salvia
Salvinia
Samadera
Samanea
Sambucus
Samodia
Samolus
Samuela
Samyda
Sanchezia
Sandoricum
Sanguinaria
Sanguisorba
Sanicula
Sanidophyllum
Sanionia
Sansevieria
Santalum
Santolina
Sanvitalia
Sapindus
Sapium
Saponaria
Sapota
Saracha
Sarcobatus
Sarcocornia
Sarcodes
Sarcographa
Sarcogyne
Sarcomphalus
Sarcopygme
Sarcopyrenia
Sarcosagium
Sarcostemma
Sarea
Sargentia
Saribus
Saritaea
Sarmenthypnum
Sarmienta
Sarothamnus
Sarothra
Sarracenia
Sartwellia
Sasa
Sassafras
Sassia
Satureja
Sauropus
Saururus
Saussurea
Sauteria
Sauvagesia
Savastana
Savia
Saxegothaea
Saxifraga
Saxifragopsis
Scabiosa
Scabrethia
Scadoxus
Scaevola
Scandix
Scapania
Scaphyglottis
Sceptridium
Schadonia
Schaefferia
Schaereria
Schaueria
Schedonnardus
Schedonorus
Schefflera
Scheuchzeria
Schiedea
Schiedeella
Schinopsis
Schinus
Schisandra
Schismatomma
Schismus
Schistidium
Schistophragma
Schistostega
Schizachne
Schizachyrium
Schizaea
Schizanthus
Schizococcus
Schizolobium
Schizomitrium
Schizonotus
Schizopelte
Schizophragma
Schizostachyum
Schizostege
Schizostylis
Schkuhria
Schlegelia
Schleichera
Schleinitzia
Schlotheimia
Schlumbergera
Schmaltzia
Schmidelia
Schmidtia
Schobera
Schoberia
Schoenocaulon
Schoenocrambe
Schoenolirion
Schoenoplectus
Schoenoprasum
Schoenus
Schoepfia
Schofieldia
Schradera
Schrankia
Schultesia
Schwalbea
Schwetschkeopsis
Sciacassia
Sciaphila
Sciaromium
Scilla
Scindapsus
Scirpodendron
Scirpoides
Scirpus
Scleranthus
Scleria
Sclerocactus
Sclerocarpus
Sclerocarya
Sclerochloa
Sclerolepis
Sclerolinon
Sclerophora
Sclerophyton
Scleropoa
Scleropodium
Scleropogon
Sclerostachya
Scoliciosporum
Scoliopus
Scolochloa
Scolosanthus
Scolymus
Scoparia
Scopelophila
Scopolia
Scopulophila
Scorpidium
Scorpiurus
Scorzonella
Scorzonera
Scouleria
Scribneria
Scrophularia
Scutellaria
Scutula
Scybalium
Scyphiphora
Searsia
Sebastiania
Sebesten
Secale
Sechium
Secoligia
Secula
Securidaca
Securigera
Securinega
Sedella
Sedum
Segestria
Sehima
Selaginella
Selenia
Selenicereus
Seligeria
Selinocarpus
Selinum
Selloa
Sematophyllum
Semecarpus
Semiarundinaria
Sempervivum
Senecio
Senecioides
Senegalia
Senkenbergia
Senna
Sequoia
Sequoiadendron
Serapias
Serenoa
Serianthes
Sericocarpus
Sericotheca
Serinia
Seriphidium
Serissa
Serjania
Serratula
Sesamum
Sesban
Sesbania
Seseli
Sesleria
Sesuvium
Setaria
Setariopsis
Setcreasea
Setiscapella
Seubertia
Severinia
Seymeria
Sharpiella
Shepherdia
Sherardia
Sherwoodia
Shibataea
Shinnersia
Shinnersoseris
Shorea
Shortia
Shoshonea
Sibara
Sibaropsis
Sibbaldia
Sibbaldiopsis
Sicana
Sicydium
Sicyos
Sicyosperma
Sida
Sidalcea
Sidastrum
Sideranthus
Sideritis
Sideroxylon
Sideroxylum
Sidopsis
Sieglingia
Siella
Sieversia
Sigesbeckia
Sigridea
Silene
Silphium
Silybum
Simarouba
Simmondsia
Simpsonia
Simsia
Sinapis
Sinningia
Sinocalamus
Sinosenecio
Siphonanthus
Siphonella
Siphoneugena
Siphonia
Siphonoglossa
Siphonosmanthus
Siphonychia
Siphula
Sisymbrium
Sisyrinchium
Sitanion
Sitilias
Sitodium
Sitordeum
Sium
Skottsbergiliana
Skyttea
Skyttella
Sloanea
Smallanthus
Smelowskia
Smilacina
Smilax
Smyrnium
Smythea
Snowdenia
Sobralia
Soja
Solandra
Solanoa
Solanum
Soleirolia
Solenospora
Solenostemon
Solidago
Solidaster
Soliva
Sollya
Solmsiella
Solorina
Solorinaria
Solorinella
Sonchus
Sonneratia
Sophia
Sophora
Sophronanthe
Sopubia
Sorbaria
Sorbaronia
Sorbus
Sorghastrum
Sorghum
Sparaxis
Sparganium
Spartina
Spartium
Spathiger
Spathodea
Spathoglottis
Spathularia
Spathulata
Spathyema
Spatularia
Specularia
Speerschneidera
Spergella
Spergula
Spergularia
Spergulastrum
Spermacoce
Spermolepis
Sphaeralcea
Sphaerellothecium
Sphaeria
Sphaerocarpos
Sphaerocionium
Sphaeromeria
Sphaerophorus
Sphaerophysa
Sphaeropteris
Sphaerosporoceros
Sphaerostephanos
Sphaerostigma
Sphaerulina
Sphagneticola
Sphagnum
Sphenoclea
Sphenolobopsis
Sphenomeris
Sphenopholis
Sphenosciadium
Sphenostigma
Sphenostylis
Sphinctospermum
Sphinctrina
Sphinctrinella
Spiesia
Spigelia
Spilanthes
Spilonema
Spinacia
Spinifex
Spiracantha
Spiraea
Spiraeanthus
Spiranthes
Spirodela
Spironema
Splachnobryum
Splachnum
Spodiopogon
Spondias
Sporastatia
Sporobolus
Sporopodium
Spraguea
Sprekelia
Squamarina
Stachydeoma
Stachys
Stachytarpheta
Stackhousia
Stahlia
Stanfordia
Stanhopea
Stanleya
Stanleyella
Stapelia
Stapfia
Staphylea
Starkea
Statice
Staurothele
Stebbinsoseris
Steerecleus
Stegnosperma
Stegonia
Steinchisma
Steinia
Steironema
Stelechocarpus
Stelis
Stellaria
Stellariomnium
Stemmodontia
Stemodia
Stemonurus
Stenactis
Stenandrium
Stenanthella
Stenanthium
Stenaria
Stenocarpus
Stenocereus
Stenochlaena
Stenocybe
Stenogonum
Stenogyne
Stenolobium
Stenomesson
Stenophyllus
Stenorrhynchos
Stenosiphon
Stenostomum
Stenotaphrum
Stenotopsis
Stenotus
Stephanandra
Stephanomeria
Sterculia
Stereocaulon
Stereophyllum
Sternbergia
Stethoma
Stevia
Stewartia
Sticherus
Sticta
Stictocardia
Stigmaphyllon
Stigmidium
Stillingia
Stipa
Stipagrostis
Stiporyzopsis
Stipulicida
Stirtonia
Stizolobium
Stokesia
Stokesiella
Stomoisia
Strangospora
Stranvaesia
Stratiotes
Streblotrichum
Streblus
Strelitzia
Streptanthella
Streptanthus
Streptocarpus
Streptopus
Streptosolen
Striga
Strigula
Strobilanthes
Strobus
Stroganowia
Strombocarpa
Strongylodon
Strophanthus
Strophocaulos
Strophostyles
Struchium
Strumpfia
Struthiopteris
Strychnos
Stryphnodendron
Stuckenia
Stylisma
Stylocline
Stylodon
Stylogyne
Stylomecon
Stylopappus
Stylophorum
Stylophyllum
Stylosanthes
Stylypus
Styphelia
Styphnolobium
Styrax
Suaeda
Subularia
Succisa
Succisella
Suckleya
Suksdorfia
Sulcaria
Sullivantia
Suriana
Sutherlandia
Swainsona
Swallenia
Swartzia
Swertia
Swida
Swietenia
Syagrus
Symblepharis
Sympetaleia
Symphoricarpos
Symphyotrichum
Symphysia
Symphytum
Symplocarpus
Symplocos
Synalissa
Synandra
Syncarpia
Syndesmon
Synechoblastus
Synedrella
Synedrellopsis
Synelcosciadium
Syngonanthus
Syngonium
Synosma
Synsepalum
Syntherisma
Synthlipsis
Synthyris
Syntrichia
Syntrichopappus
Syringa
Syringodium
Syrrhopodon
Systenotheca
Syzygium
Syzygospora
Szczawinskia
Tabebuia
Tabernaemontana
Tacca
Tacsonia
Taeniatherum
Taenidia
Tagetes
Talinopsis
Talinum
Talisia
Tamala
Tamarindus
Tamarix
Tamaulipa
Tamonea
Tanacetum
Taonabo
Tapellaria
Taraktogenos
Taralea
Taraxacum
Taraxia
Tarenna
Targionia
Tauschia
Taxilejeunea
Taxiphyllum
Taxithelium
Taxodium
Taxus
Tayloria
Tecoma
Tecomanthe
Tecomaria
Tectaria
Tectona
Teesdalia
Telaranea
Telesonix
Telfairia
Teline
Teliostachya
Tellima
Teloschistes
Telosma
Teloxys
Tephromela
Tephroseris
Tephrosia
Tepion
Teramnus
Terania
Terebraria
Terminalia
Ternstroemia
Terrellia
Terrelymus
Tessaria
Tesseranthium
Tetracarpidium
Tetrachne
Tetraclea
Tetraclinis
Tetracoccus
Tetradium
Tetradymia
Tetragamestus
Tetragastris
Tetragonia
Tetragonolobus
Tetragonotheca
Tetralophozia
Tetramerium
Tetramicra
Tetramolopium
Tetraneuris
Tetranthera
Tetrapanax
Tetraphis
Tetraplasandra
Tetraplodon
Tetrapogon
Tetrapterys
Tetrastigma
Tetrazygia
Tetrodontium
Tetrorum
Teucrium
Texosporium
Thacla
Thalassia
Thalassodendron
Thalesia
Thalia
Thalictrum
Thamnium
Thamnobryum
Thamnogala
Thamnolia
Thamnosma
Thaspium
Thaumastochloa
Thaumatococcus
Thea
Thecophyllum
Thelechitonia
Thelenella
Thelesperma
Thelia
Thelidium
Thelignya
Thellungiella
Thelocactus
Thelocarpon
Thelomma
Thelopsis
Thelotrema
Thelypodiopsis
Thelypodium
Thelypteris
Themeda
Theobroma
Thermopsis
Thermutis
Therofon
Thesium
Thespesia
Thevetia
Thibaudia
Thinopyrum
Thismia
Thladiantha
Thlaspi
Tholurna
Thouinia
Thrinax
Thrincoma
Thrombium
Thryallis
Thuarea
Thuidium
Thuja
Thunbergia
Thurberia
Thurovia
Thyana
Thyella
Thymelaea
Thymophylla
Thymus
Thyrea
Thyridolepis
Thyrsacanthus
Thysanella
Thysanocarpus
Thysanolaena
Tiarella
Tiaridium
Tibouchina
Ticanto
Tichothecium
Tidestromia
Tigridia
Tilia
Tilingia
Tillaea
Tillaeastrum
Tillandsia
Timmia
Timmiella
Timonius
Tinantia
Tiniaria
Tipuana
Tipularia
Tiquilia
Tiquiliopsis
Tissa
Tithonia
Tithymalopsis
Tithymalus
Tium
Tofieldia
Tolmachevia
Tolmiea
Tolpis
Tolumnia
Tomanthera
Tomasellia
Tomenthypnum
Tomentypnum
Tonella
Tonestus
Toninia
Tontanea
Toona
Topelia
Tordylium
Torenia
Torilis
Tornabea
Torralbasia
Torresia
Torreya
Torreyochloa
Torrubia
Tortella
Tortipes
Tortula
Torularia
Torulinium
Touchardia
Toumeya
Tournefortia
Tovara
Tovaria
Townsendia
Toxicodendron
Toxicoscordion
Toxylon
Tracaulon
Trachelospermum
Trachybryum
Trachycarpus
Trachycystis
Trachylobium
Trachynia
Trachyphytum
Trachypogon
Trachypus
Trachyspermum
Trachyxiphium
Tracyanthus
Tracyina
Tradescantella
Tradescantia
Tragia
Tragiola
Tragopogon
Tragus
Trapa
Trapelia
Trapeliopsis
Trautvetteria
Treculia
Trema
Trematodon
Trematolobelia
Trembleya
Tremella
Tremolecia
Trepocarpus
Triadenum
Triadica
Triantha
Trianthema
Tribolium
Tribulus
Tricardia
Tricera
Tricerma
Trichachne
Trichantha
Tricharia
Trichilia
Trichipteris
Trichloris
Trichocentrum
Trichocereus
Trichocolea
Trichocoronis
Trichodon
Tricholaena
Tricholepis
Trichomanes
Trichoneura
Trichophorum
Trichophyllum
Trichoptilium
Trichoramalina
Trichosalpinx
Trichosanthes
Trichospermum
Trichostema
Trichostigma
Trichostomopsis
Trichostomum
Trichothelium
Triclinium
Triclisperma
Tricyrtis
Tridax
Tridens
Trientalis
Trifolium
Trifurcia
Triglochin
Trigonella
Trilisa
Trillium
Trimezia
Trimmatothele
Trimorpha
Triodanis
Triodia
Trionum
Triorchos
Triosteum
Triphasia
Triphora
Triphysaria
Triplaris
Triplasis
Tripleurospermum
Triplophyllum
Tripodion
Tripogandra
Tripogon
Tripolium
Tripsacum
Tripterocalyx
Tripterocladium
Triquetrella
Triraphis
Trisetobromus
Trisetum
Trismeria
Tristagma
Tristania
Tristaniopsis
Tristellateia
Tristiropsis
Triteleia
Triteleiopsis
Triticosecale
Triticum
Tritomaria
Tritonia
Triumfetta
Trixis
Trollius
Trommsdorffia
Tropaeolum
Trophis
Tropidia
Tropidocarpum
Troximon
Truellum
Trypethelium
Tryphane
Tsuga
Tuberaria
Tubiflora
Tuckermannia
Tuckermannopsis
Tuctoria
Tuerckheimia
Tulbaghia
Tulipa
Tulipastrum
Tumamoca
Tumion
Tunica
Tupa
Turbina
Turbinicarpus
Turgenia
Turgidosculum
Turnera
Turpinia
Turricula
Turritis
Tussilago
Twisselmannia
Tylophora
Tylophoron
Tylosema
Tylothallia
Tynanthus
Typha
Typhalea
Typhonium
Tyria
Udora
Ugni
Ulex
Ullucus
Ulmus
Ulota
Umbellularia
Umbilicaria
Unamia
Uncaria
Uncinia
Ungnadia
Unifolium
Uniola
Urachne
Uralepis
Urceolaria
Urechites
Urena
Urera
Urginea
Urochloa
Uropappus
Urospermum
Urostachys
Urtica
Urticastrum
Urvillea
Usnea
Utricularia
Uva-Ursi
Uvaria
Uvularia
Vaccaria
Vaccinium
Vachellia
Vagnera
Vahlodea
Vaillantia
Valantia
Valeriana
Valerianella
Valerianoides
Validallium
Vallesia
Vallisneria
Valota
Vanclevea
Vancouveria
Vanda
Vandellia
Vandenboschia
Vangueria
Vanilla
Varicellaria
Varilla
Varronia
Vaseyochloa
Vateria
Vaupesia
Vauquelinia
Velezia
Venegasia
Venidium
Ventenata
Venturiella
Veratrum
Verbascum
Verbena
Verbesina
Vermilacinia
Vernicia
Vernonia
Veronica
Veronicastrum
Verrucaria
Vesicaria
Vesicarpa
Vesicularia
Vesiculina
Vestergrenopsis
Vetiveria
Vexibia
Vezdaea
Viburnum
Vicia
Vicoa
Victoria
Vigna
Viguiera
Vilfa
Villadia
Villarsia
Vinca
Vincetoxicum
Viola
Viorna
Virgilia
Virgulaster
Virgulus
Virola
Viscaria
Viscum
Visnaga
Vitellaria
Vitex
Viticella
Vitis
Vittadinia
Vittaria
Voandzeia
Voitia
Volkameria
Vossia
Vouauxiella
Vouauxiomyces
Voyria
Vriesea
Vulpia
Vulpicida
Wachendorfia
Wahlbergella
Wahlenbergia
Waldsteinia
Wallenia
Wallia
Waltheria
Warea
Warnockia
Warnstorfia
Warscewiczella
Wasabia
Washingtonia
Watsonia
Waynea
Weberaster
Websteria
Wedelia
Weigela
Weigelia
Weinmannia
Weissia
Whipplea
Whiteochloa
Whitneya
Wiborgia
Wigandia
Wigginsia
Wijkia
Wikstroemia
Wilcoxia
Wilhelmsia
Wilkesia
Willkommia
Willoughbya
Wislizenia
Wissadula
Wisteria
Withania
Wittmackia
Wolffia
Wolffiella
Wolffiopsis
Wollastonia
Woodsia
Woodwardia
Wootonella
Wulfenia
Wullschlaegelia
Wyethia
Xanthisma
Xanthium
Xanthocephalum
Xanthoceras
Xanthoparmelia
Xanthopsora
Xanthopsorella
Xanthorhiza
Xanthoria
Xanthosoma
Xanthoxalis
Xeniatrum
Xenostegia
Xeranthemum
Xerophyllum
Ximenesia
Ximenia
Xiphidium
Xiphion
Xiphocarpus
Xiphopteris
Xolantha
Xolisma
Xylobium
Xylocarpus
Xylococcus
Xylographa
Xylophacos
Xylophylla
Xylopia
Xylorhiza
Xylosma
Xylosteon
Xylosteum
Xylothamia
Xyris
Yabea
Yeatesia
Yermo
Youngia
Yucca
Zahlbrucknerella
Zaluzania
Zamia
Zamzela
Zannichellia
Zantedeschia
Zanthoxylum
Zapoteca
Zauschneria
Zea
Zebrina
Zehneria
Zelkova
Zelometeorium
Zenobia
Zephyranthes
Zeuxine
Zexmenia
Zigadenus
Zingeria
Zingiber
Zinnia
Zizania
Zizaniopsis
Zizia
Ziziphora
Ziziphus
Zollikoferia
Zornia
Zostera
Zosterella
Zoysia
Zuckia
Zwackhiomyces
Zygocactus
Zygodon
Zygophlebia
Zygophyllidium
Zygophyllum