Genus: MACHAERANTHERA
 Family: ASTERACEAE

Source: USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 24 June 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.
Genera of ASTERACEAE

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TAXON DISTRIB. IMAGES
Machaeranthera arida B.L. Turner & Horne Ricerca immagini di Machaeranthera arida B.L. Turner & Horne su Google
Views: 113

Forb/herb - Annual

arid tansyaster

Synonyms:
= Machaeranthera ammophila Reveal
= Machaeranthera arizonica R.C. Jacks. &
R.R. Johnson
= Machaeranthera coulteri (A. Gray) B.L. Turner &
Horne var. arida (B.L. Turner &
Horne) B.L. Turner
= Psilactis coulteri auct. non A. Gray. p.p.
Machaeranthera asteroides (Torr.) Greene Ricerca immagini di Machaeranthera asteroides (Torr.) Greene su Google
Views: 115

Forb/herb - Perennial

fall tansyaster
Machaeranthera asteroides (Torr.) Greene var. asteroides Ricerca immagini di Machaeranthera asteroides (Torr.) Greene var. asteroides su Google
Views: 87

Forb/herb - Perennial

fall tansyaster

Synonyms:
= Aster amplifolius (Woot. &
Standl.) Kittell
= Aster canescens Pursh var. latifolius (A. Gray) A. Gray
= Dieteria asteroides Torr.
= Machaeranthera amplifolia Woot. &
Standl.
= Machaeranthera canescens (Pursh) A. Gray var. latifolia A. Gray
= Machaeranthera pruinosa A. Gray
= Machaeranthera simplex Woot. &
Standl.
= Machaeranthera verna A. Nelson
Machaeranthera asteroides (Torr.) Greene var. glandulosa B.L. Turner Ricerca immagini di Machaeranthera asteroides (Torr.) Greene var. glandulosa B.L. Turner su Google
Views: 97

Forb/herb - Perennial


Synonyms:
= Machaeranthera hansonii A. Nelson
Machaeranthera asteroides (Torr.) Greene var. lagunensis (D.D. Keck) B.L. Turner Ricerca immagini di Machaeranthera asteroides (Torr.) Greene var. lagunensis (D.D. Keck) B.L. Turner su Google
Views: 98

Forb/herb - Perennial


Synonyms:
= Machaeranthera lagunensis D.D. Keck
Machaeranthera bigelovii (A. Gray) Greene Ricerca immagini di Machaeranthera bigelovii (A. Gray) Greene su Google
Views: 90

Forb/herb - Biennial, Perennial

Bigelow's tansyaster
Machaeranthera bigelovii (A. Gray) Greene var. bigelovii Ricerca immagini di Machaeranthera bigelovii (A. Gray) Greene var. bigelovii su Google
Views: 110

Forb/herb - Biennial, Perennial

Bigelow's tansyaster

Synonyms:
= Aster aquifolius (Greene ex Woot. &
Standl.) S.F. Blake
= Aster bigelovii A. Gray
= Aster pattersonii A. Gray
= Aster rubrotinctus S.F. Blake
= Machaeranthera aquifolia Greene ex Woot. &
Standl.
= Machaeranthera centaureoides Greene ex Woot. &
Standl.
= Machaeranthera pattersonii (A. Gray) Greene
= Machaeranthera rubricaulis Rydb.
Machaeranthera bigelovii (A. Gray) Greene var. commixta (Greene) B.L. Turner Ricerca immagini di Machaeranthera bigelovii (A. Gray) Greene var. commixta (Greene) B.L. Turner su Google
Views: 100

Forb/herb - Perennial

Bigelow's tansyaster

Synonyms:
= Machaeranthera canescens (Pursh) A. Gray var. commixta (Greene) S.L. Welsh
= Machaeranthera commixta Greene
Machaeranthera bigelovii (A. Gray) Greene var. mucronata (Greene) B.L. Turner Ricerca immagini di Machaeranthera bigelovii (A. Gray) Greene var. mucronata (Greene) B.L. Turner su Google
Views: 110

Forb/herb - Biennial, Perennial

Bigelow's tansyaster

Synonyms:
= Aster adenolepis S.F. Blake
= Machaeranthera mucronata Greene
Machaeranthera blephariphylla (A. Gray) Shinners Ricerca immagini di Machaeranthera blephariphylla (A. Gray) Shinners su Google
Views: 110

Subshrub, Forb/herb - Perennial

Texas tansyaster

Synonyms:
= Aster gymnocephalus auct. non (DC.) A. Gray
= Haplopappus blephariphyllus A. Gray
= Haplopappus gymnocephalus DC.
= Machaeranthera correllii Shinners
= Machaeranthera gymnocephala auct. non (DC.) Shinners
Machaeranthera canescens (Pursh) A. Gray Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray su Google
Views: 155

Forb/herb - Annual, Biennial, Perennial

hoary tansyaster
Machaeranthera canescens (Pursh) A. Gray ssp. canescens Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. canescens su Google
Views: 108

Forb/herb - Annual, Biennial, Perennial

hoary tansyaster
Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. ambigua B.L. Turner Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. ambigua B.L. Turner su Google
Views: 103

Forb/herb - Annual, Biennial, Perennial

hoary tansyaster

Synonyms:
= Machaeranthera angustifolia Woot. &
Standl.
= Machaeranthera oxylepis Greene
= Machaeranthera scoparia Greene
Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. canescens Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. canescens su Google
Views: 109

Forb/herb - Annual, Biennial, Perennial

hoary tansyaster

Synonyms:
= Aster canescens Pursh
= Aster canescens Pursh var. viscosus (Nutt.) A. Gray
= Aster glossophyllus Piper
= Aster leiodes S.F. Blake
= Aster shastensis (A. Gray) A. Gray var. glossophyllus (Piper) Cronquist
= Aster shastensis (A. Gray) A. Gray var. latifolius Cronquist
= Dieteria canescens (Pursh) Nutt.
= Dieteria divaricata Nutt.
= Dieteria pulverulenta Nutt.
= Dieteria viscosa Nutt.
= Machaeranthera angustifolia Rydb., non Woot. &
Standl.
= Machaeranthera canescens (Pursh) A. Gray var. latifolia (A. Nelson) S.L. Welsh, non A. Gray
= Machaeranthera canescens (Pursh) A. Gray var. monticola Dorn
= Machaeranthera canescens (Pursh) A. Gray var. viscosa (Nutt.) Piper
= Machaeranthera divaricata (Nutt.) Greene
= Machaeranthera glabella Greene ex Rydb.
= Machaeranthera laetevirens Greene, non Aster laetevirens (Greene) Greene
= Machaeranthera latifolia A. Nelson
= Machaeranthera leptophylla Rydb.
= Machaeranthera linearis Rydb., nom. illeg., non Machaeranthera linearis Greene
= Machaeranthera montana Greene
= Machaeranthera paniculata A. Nelson
= Machaeranthera pinosa Elmer
= Machaeranthera pulverulenta (Nutt.) Greene
= Machaeranthera ramosa A. Nelson
= Machaeranthera selbyi Rydb.
= Machaeranthera shastensis A. Gray var. glossophylla (Piper) Cronquist &
D.D. Keck
= Machaeranthera shastensis A. Gray var. latifolia (Cronquist) Cronquist &
D.D. Keck
= Machaeranthera shastensis A. Gray var. montana (Greene) Cronquist &
D.D. Keck
= Machaeranthera spinulosa (Greene) Cory, non Amellus spinulosa Pursh
= Machaeranthera subalpina Greene
= Machaeranthera superba A. Nelson
= Machaeranthera viscosa (Nutt.) Greene
Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. incana (Lindl.) A. Gray Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. incana (Lindl.) A. Gray su Google
Views: 145

Forb/herb - Annual, Biennial, Perennial

hoary tansyaster

Synonyms:
= Aster attenuatus (Howell) M. Peck, non Lindl. ex Hook.
= Aster tephrodes (A. Gray) S.F. Blake
= Dieteria incana (Lindl.) Torr. &
A. Gray
= Diplopappus incanus Lindl.
= Machaeranthera attenuata Howell
= Machaeranthera canescens (Pursh) A. Gray var. tephrodes A. Gray
= Machaeranthera incana (Lindl.) Greene
= Machaeranthera tephrodes (A. Gray) Greene
Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. leucanthemifolia (Greene) S.L. Welsh Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. leucanthemifolia (Greene) S.L. Welsh su Google
Views: 94

Forb/herb - Annual, Biennial, Perennial

whiteflower tansyaster

Synonyms:
= Aster leucanthemifolius Greene
= Machaeranthera hiemalis A. Nelson
= Machaeranthera leucanthemifolia (Greene) Greene
Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. sessiliflora (Nutt.) B.L. Turner Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. sessiliflora (Nutt.) B.L. Turner su Google
Views: 107

Forb/herb - Annual, Biennial, Perennial

hoary tansyaster

Synonyms:
= Dieteria sessiliflora (Nutt.) Greene
= Machaeranthera magna A. Nelson
= Machaeranthera sessiliflora (Nutt.) Greene
Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. shastensis (A. Gray) B.L. Turner Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. shastensis (A. Gray) B.L. Turner su Google
Views: 88

Forb/herb - Annual, Biennial, Perennial

Shasta tansyaster

Synonyms:
= Aster inornatus Greene
= Aster shastensis (A. Gray) A. Gray
= Aster shastensis (A. Gray) A. Gray var. eradiatus A. Gray
= Machaeranthera eradiata (A. Gray) Howell
= Machaeranthera inops A. Nelson &
J.F. Macbr.
= Machaeranthera inops A. Nelson &
J.F. Macbr. var. atrata A. Nelson &
J.F. Macbr.
= Machaeranthera inornata (Greene) Greene
= Machaeranthera shastensis A. Gray
= Machaeranthera shastensis A. Gray var. eradiata (A. Gray) Cronquist &
D.D. Keck
Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. ziegleri (Munz) B.L. Turner Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. ziegleri (Munz) B.L. Turner su Google
Views: 93

Forb/herb - Perennial

Ziegler's tansyaster

Synonyms:
= Machaeranthera canescens (Pursh) A. Gray ssp. ziegleri Munz
Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner su Google
Views: 87

Forb/herb - Annual, Biennial, Perennial

hoary tansyaster
Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner var. aristata (Eastw.) B.L. Turner Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner var. aristata (Eastw.) B.L. Turner su Google
Views: 95

Forb/herb - Annual, Biennial, Perennial

hoary tansyaster

Synonyms:
= Aster canescens Pursh var. aristatus Eastw.
= Aster cichoriaceus (Greene) S.F. Blake
= Machaeranthera canescens (Pursh) A. Gray var. vacans (A. Nelson) S.L. Welsh
= Machaeranthera cichoriacea Greene
= Machaeranthera pulverulenta (Nutt.) Greene var. vacans A. Nelson
= Machaeranthera rigida Greene
Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner var. glabra A. Gray Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner var. glabra A. Gray su Google
Views: 90

Forb/herb - Annual, Biennial, Perennial

hoary tansyaster

Synonyms:
= Aster linearis (Greene) Cory
= Machaeranthera canescens (Pursh) A. Gray var. viridis A. Gray
= Machaeranthera fremontii Rydb.
= Machaeranthera linearis Greene
Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner var. nebraskana B.L. Turner Ricerca immagini di Machaeranthera canescens (Pursh) A. Gray ssp. glabra (A. Gray) B.L. Turner var. nebraskana B.L. Turner su Google
Views: 100

Forb/herb - Annual, Biennial, Perennial

Nebraska tansyaster
Machaeranthera carnosa (A. Gray) G.L. Nesom Ricerca immagini di Machaeranthera carnosa (A. Gray) G.L. Nesom su Google
Views: 86

Subshrub, Forb/herb - Perennial

shrubby alkaliaster
Machaeranthera carnosa (A. Gray) G.L. Nesom var. carnosa Ricerca immagini di Machaeranthera carnosa (A. Gray) G.L. Nesom var. carnosa su Google
Views: 130

Subshrub, Forb/herb - Perennial

shrubby alkaliaster

Synonyms:
= Leucosyris carnosa (A. Gray) Greene
= Linosyris carnosa A. Gray
Machaeranthera carnosa (A. Gray) G.L. Nesom var. intricata (A. Gray) G.L. Nesom Ricerca immagini di Machaeranthera carnosa (A. Gray) G.L. Nesom var. intricata (A. Gray) G.L. Nesom su Google
Views: 94

Subshrub, Forb/herb - Perennial

shrubby alkaliaster

Synonyms:
= Aster intricatus (A. Gray) S.F. Blake
= Bigelovia intricata A. Gray
= Leucosyris carnosa (A. Gray) Greene var. intricata (A. Gray) Cronquist
Machaeranthera coloradoensis (A. Gray) Osterh. Ricerca immagini di Machaeranthera coloradoensis (A. Gray) Osterh. su Google
Views: 100

Subshrub, Forb/herb - Perennial

Colorado tansyaster
Machaeranthera coloradoensis (A. Gray) Osterh. var. brandegeei (Rydb.) T.J. Watson ex R.L. Hartm. Ricerca immagini di Machaeranthera coloradoensis (A. Gray) Osterh. var. brandegeei (Rydb.) T.J. Watson ex R.L. Hartm. su Google
Views: 85

Subshrub, Forb/herb - Perennial

Brandegee's tansyaster
Machaeranthera coloradoensis (A. Gray) Osterh. var. coloradoensis Ricerca immagini di Machaeranthera coloradoensis (A. Gray) Osterh. var. coloradoensis su Google
Views: 157

Subshrub, Forb/herb - Perennial

Colorado tansyaster

Synonyms:
= Aster coloradoensis A. Gray
= Eriocarpum coloradoense (A. Gray) Greene
= Haplopappus coloradoensis (A. Gray) R.L. Hartm. ex Dorn
= Xylorhiza coloradoensis (A. Gray) Rydb.
Machaeranthera gracilis (Nutt.) Shinners Ricerca immagini di Machaeranthera gracilis (Nutt.) Shinners su Google
Views: 117

Forb/herb - Annual

slender goldenweed

Synonyms:
= Dieteria gracilis Nutt., non Aster gracilis Nutt.
= Haplopappus gracilis (Nutt.) A. Gray
= Haplopappus ravenii R.C. Jacks.
= Sideranthus gracilis (Nutt.) A. Nelson
Machaeranthera grindelioides (Nutt.) Shinners Ricerca immagini di Machaeranthera grindelioides (Nutt.) Shinners su Google
Views: 77

Subshrub, Forb/herb - Perennial

rayless tansyaster
Machaeranthera grindelioides (Nutt.) Shinners var. depressa (Maguire) Cronquist & D.D. Keck Ricerca immagini di Machaeranthera grindelioides (Nutt.) Shinners var. depressa (Maguire) Cronquist & D.D. Keck su Google
Views: 88

Subshrub, Forb/herb - Perennial

rayless tansyaster

Synonyms:
= Haplopappus nuttallii Torr. &
A. Gray var. depressus Maguire
Machaeranthera grindelioides (Nutt.) Shinners var. grindelioides Ricerca immagini di Machaeranthera grindelioides (Nutt.) Shinners var. grindelioides su Google
Views: 146

Subshrub, Forb/herb - Perennial

rayless tansyaster

Synonyms:
= Eriocarpum grindelioides Nutt.
= Haplopappus nuttallii Torr. &
A. Gray
= Sideranthus grindelioides (Nutt.) Britton
Machaeranthera grindelioides var. grindelioides - USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 3: 378.
Machaeranthera gypsitherma G.L. Nesom, Vorobik & R.L. Hartm. Ricerca immagini di Machaeranthera gypsitherma G.L. Nesom, Vorobik & R.L. Hartm. su Google
Views: 99

Forb/herb - Perennial

La Playa Springs tansyaster

Synonyms:
= Aster blepharophyllus A. Gray
Machaeranthera gypsophila B.L. Turner Ricerca immagini di Machaeranthera gypsophila B.L. Turner su Google
Views: 83

Forb/herb - Perennial

gypsum tansyaster
Machaeranthera juncea (Greene) Shinners Ricerca immagini di Machaeranthera juncea (Greene) Shinners su Google
Views: 91

Subshrub, Forb/herb - Perennial

rush bristleweed

Synonyms:
= Haplopappus junceus Greene
Machaeranthera parviflora A. Gray Ricerca immagini di Machaeranthera parviflora A. Gray su Google
Views: 136

Forb/herb - Annual

smallflower tansyaster

Synonyms:
= Aster parviflorus A. Gray, non Nees
= Aster parvulus S.F. Blake
= Machaeranthera pygmaea (A. Gray) Woot. &
Standl.
Machaeranthera pinnatifida (Hook.) Shinners Ricerca immagini di Machaeranthera pinnatifida (Hook.) Shinners su Google
Views: 86

Subshrub, Forb/herb - Perennial

lacy tansyaster
Machaeranthera pinnatifida (Hook.) Shinners ssp. gooddingii (A. Nelson) B.L. Turner & R.L. Hartm. Ricerca immagini di Machaeranthera pinnatifida (Hook.) Shinners ssp. gooddingii (A. Nelson) B.L. Turner & R.L. Hartm. su Google
Views: 88

Subshrub, Forb/herb - Perennial

Goodding's tansyaster
Machaeranthera pinnatifida (Hook.) Shinners ssp. gooddingii (A. Nelson) B.L. Turner & R.L. Hartm. var. gooddingii Ricerca immagini di Machaeranthera pinnatifida (Hook.) Shinners ssp. gooddingii (A. Nelson) B.L. Turner & R.L. Hartm. var. gooddingii su Google
Views: 67

Subshrub, Forb/herb - Perennial

Goodding's tansyaster

Synonyms:
= Haplopappus gooddingii (A. Nelson) Munz &
I.M. Johnst.
= Haplopappus spinulosus (Pursh) DC. var. gooddingii (A. Nelson) S.F. Blake
= Sideranthus gooddingii A. Nelson
Machaeranthera pinnatifida (Hook.) Shinners ssp. gooddingii (A. Nelson) B.L. Turner & R.L. Hartm. var. paradoxa B.L. Ricerca immagini di Machaeranthera pinnatifida (Hook.) Shinners ssp. gooddingii (A. Nelson) B.L. Turner & R.L. Hartm. var. paradoxa B.L. su Google
Views: 122

Subshrub, Forb/herb - Perennial

Goodding's tansyaster

Synonyms:
= Haplopappus spinulosus (Pursh) DC. var. paradoxa (B.L. Turner &
R.L. Hartm.) Cronquist
Machaeranthera pinnatifida (Hook.) Shinners ssp. pinnatifida Ricerca immagini di Machaeranthera pinnatifida (Hook.) Shinners ssp. pinnatifida su Google
Views: 86

Subshrub, Forb/herb - Perennial

lacy tansyaster
Machaeranthera pinnatifida (Hook.) Shinners ssp. pinnatifida var. chihuahuana B.L. Turner & R.L. Hartm. Ricerca immagini di Machaeranthera pinnatifida (Hook.) Shinners ssp. pinnatifida var. chihuahuana B.L. Turner & R.L. Hartm. su Google
Views: 87

Subshrub, Forb/herb - Perennial

Chihuahua tansyaster

Synonyms:
= Haplopappus spinulosus (Pursh) DC. var. chihuahuanus (B.L. Turner &
R.L. Hartm.) Gandhi
Machaeranthera pinnatifida (Hook.) Shinners ssp. pinnatifida var. glaberrima (Rydb.) B.L. Turner & R.L. Hartm. Ricerca immagini di Machaeranthera pinnatifida (Hook.) Shinners ssp. pinnatifida var. glaberrima (Rydb.) B.L. Turner & R.L. Hartm. su Google
Views: 92

Subshrub, Forb/herb - Perennial

lacy tansyaster

Synonyms:
= Haplopappus spinulosus (Pursh) DC. ssp. glaberrimus (Rydb.) H.M. Hall
= Haplopappus spinulosus (Pursh) DC. var. glaberrimus (Rydb.) S.F. Blake
= Sideranthus glaberrimus Rydb.
= Sideranthus spinulosus (Pursh) Sweet ex Rydb. var. glaberrimus (Rydb.) A. Nelson
Machaeranthera pinnatifida (Hook.) Shinners ssp. pinnatifida var. pinnatifida Ricerca immagini di Machaeranthera pinnatifida (Hook.) Shinners ssp. pinnatifida var. pinnatifida su Google
Views: 114

Subshrub, Forb/herb - Perennial

lacy tansyaster

Synonyms:
= Amellus spinulosus Pursh, non Machaeranthera spinulosus Greene
= Aster pinnatifidus (Hook.) Kuntze
= Dieteria spinulosa (Pursh) Nutt.
= Diplopappus pinnatifidus Hook.
= Eriocarpum australe Greene
= Eriocarpum spinulosum (Pursh) Greene
= Eriocarpum wootonii Greene
= Haplopappus coulteri Harv. &
A. Gray ex A. Gray
= Haplopappus spinulosus (Pursh) DC.
= Haplopappus spinulosus (Pursh) DC. ssp. australis (Greene) H.M. Hall
= Haplopappus spinulosus (Pursh) DC. ssp. cotulus (Small) H.M. Hall
= Haplopappus spinulosus (Pursh) DC. ssp. laevis (Woot. &
Standl.) H.M. Hall
= Haplopappus spinulosus (Pursh) DC. var. canescens A. Gray
= Haplopappus spinulosus (Pursh) DC. var. glaber A. Gray
= Haplopappus spinulosus (Pursh) DC. var. turbinellus (Rydb.) S.F. Blake
= Haplopappus texensis R.C. Jacks.
= Machaeranthera australis (Greene) Shinners
= Machaeranthera laevis (Woot. &
Standl.) Shinners
= Machaeranthera pinnata (Nutt.) Shinners
= Machaeranthera texensis (R.C. Jacks.) Shinners
= Sideranthus australis (Greene) Rydb.
= Sideranthus cotula Small
= Sideranthus laevis Woot. &
Standl.
= Sideranthus machaerantherus Small
= Sideranthus puberulus Rydb.
= Sideranthus spinulosus (Pursh) Sweet ex Rydb.
= Sideranthus turbinellus Rydb.
= Sideranthus wootonii (Greene) Standl.
= Starkea pinnata Nutt.
Machaeranthera pinnatifida (Hook.) Shinners var. scabrella (Greene) B.L. Turner & R.L. Hartm. [excluded] Ricerca immagini di Machaeranthera pinnatifida (Hook.) Shinners var. scabrella (Greene) B.L. Turner & R.L. Hartm. [excluded] su Google
Views: 83

-

machaeranthera

Synonyms:
= Eriocarpum scabrellum Greene
= Haplopappus spinulosus (Pursh) DC. ssp. scabrellus (Greene) H.M. Hall
= Haplopappus spinulosus (Pursh) DC. var. scabrellus (Greene) S.F. Blake
= Machaeranthera scabrella (Greene) Shinners
Machaeranthera riparia (Kunth) A.G. Jones Ricerca immagini di Machaeranthera riparia (Kunth) A.G. Jones su Google
Views: 77

Subshrub, Forb/herb - Perennial

Chiricahua Mountain tansyaster

Synonyms:
= Aster riparius Kunth
= Aster sonorae A. Gray
= Machaeranthera sonorae (A. Gray) J. Stucky
Machaeranthera tagetina Greene Ricerca immagini di Machaeranthera tagetina Greene su Google
Views: 76

Forb/herb - Annual

mesa tansyaster

Synonyms:
= Aster tagetinus (Greene) S.F. Blake
Machaeranthera tanacetifolia (Kunth) Nees Ricerca immagini di Machaeranthera tanacetifolia (Kunth) Nees su Google
Views: 151

Forb/herb - Annual, Biennial

tanseyleaf tansyaster

Synonyms:
= Aster tanacetifolius Kunth
= Machaeranthera coronopifolia (Nutt.) A. Nelson
= Machaeranthera parthenium Greene
Machaeranthera tanacetifolia - USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 3: 435.
Machaeranthera viscida (Woot. & Standl.) R.L. Hartm. Ricerca immagini di Machaeranthera viscida (Woot. & Standl.) R.L. Hartm. su Google
Views: 107

Forb/herb - Annual

sticky tansyaster

Synonyms:
= Haplopappus havardii Waterf.
= Machaeranthera havardii (Waterf.) Shinners

More genera: Machaerina Machaerium Machaonia Macleaya Maclura Macradenia Macranthera Macrocoma Macromeria Macromitrium Macroptilium Macrosiphonia