Genus: CONYZA
 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
Conyza lyrata Kunth Ricerca immagini di Conyza lyrata Kunth su Google
Views: 279.668

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clammy false oxtongue

Synonyms:
= Blumea viscosa (Mill.) Badillo
= Conyza viscosa Mill.
= Eschenbachia lyrata (Kunth) Britton &
Millsp.
Conyza bonariensis (L.) Cronquist Ricerca immagini di Conyza bonariensis (L.) Cronquist su Google
Views: 1928.16

Forb/herb - Annual, Biennial

asthmaweed

Synonyms:
= Erigeron bonariensis L.
= Erigeron crispus Pourr.
= Erigeron linifolius Willd.
= Leptilon bonariense (L.) Small
= Leptilon linifolium (Willd.) Small
Conyza bonariensis - Conyza bonariensis - Conyza bonariensis - Habit along fence at Makawao, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Conyza bonariensis - Habit at Kiei, Lanai - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Conyza bonariensis - Habit and horses grazing at Makawao, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution.
Conyza canadensis (L.) Cronquist Ricerca immagini di Conyza canadensis (L.) Cronquist su Google
Views: 2831.71

Forb/herb - Annual, Biennial

Canadian horseweed
Conyza canadensis - Hippolyte Coste - Flore descriptive et illustrée de la 
France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in 
public domain because its copyright has expired. Conyza canadensis - Photo by Leo Michels. Usage: Public Domain Conyza canadensis - Photo by Leo Michels. Usage: Public Domain Conyza canadensis - USDA-NRCS PLANTS Database  / USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. - Not copyrighted image Conyza canadensis -
Conyza canadensis (L.) Cronquist var. canadensis Ricerca immagini di Conyza canadensis (L.) Cronquist var. canadensis su Google
Views: 1149.14

Forb/herb - Annual, Biennial

Canadian horseweed

Synonyms:
= Erigeron canadensis L.
= Leptilon canadense (L.) Britton
Conyza canadensis var. canadensis - BISH specimen at Kahului, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Conyza canadensis var. canadensis - BISH specimen at Kahului, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Conyza canadensis var. canadensis - BISH specimen at Kahului, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Conyza canadensis var. canadensis - 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: 442. Conyza canadensis var. canadensis - BISH specimen at Kahului, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution.
Conyza canadensis (L.) Cronquist var. glabrata (A. Gray) Cronquist Ricerca immagini di Conyza canadensis (L.) Cronquist var. glabrata (A. Gray) Cronquist su Google
Views: 270.314

Forb/herb - Annual, Biennial

Canadian horseweed

Synonyms:
= Erigeron canadensis L. var. glabratus A. Gray
Conyza canadensis (L.) Cronquist var. pusilla (Nutt.) Cronquist Ricerca immagini di Conyza canadensis (L.) Cronquist var. pusilla (Nutt.) Cronquist su Google
Views: 2080.88

Forb/herb - Annual, Biennial

Canadian horseweed

Synonyms:
= Conyza parva Cronquist
= Erigeron canadensis L. var. pusillus (Nutt.) B. Boivin, non H.E. Ahles
= Erigeron pusillus Nutt.
= Leptilon pusillum (Nutt.) Britton
Conyza canadensis var. pusilla - Flowers at North Beach Sand Island, Midway Atoll - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Conyza canadensis var. pusilla - BISH specimen at Olinda, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Conyza canadensis var. pusilla - BISH specimen at West Kaupo Gap Haleakala National Park, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Conyza canadensis var. pusilla - Habit at Pohakuokala Gulch, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Conyza canadensis var. pusilla - Habit at Old Fuel Farm Sand Island, Midway Atoll - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution.
Conyza floribunda Kunth Ricerca immagini di Conyza floribunda Kunth su Google
Views: 242.825

Forb/herb - Annual, Biennial

asthmaweed

Synonyms:
= Conyza bilboana Remy
= Conyza bonariensis (L.) Cronquist var. leiotheca (S.F. Blake) Cuatrec.
= Erigeron bilboanus (Remy) Cabrera
= Erigeron floribundus (Kunth) Sch. Bip.
Conyza laevigata (L.C. Rich) Pruski Ricerca immagini di Conyza laevigata (L.C. Rich) Pruski su Google
Views: 349.782

Forb/herb - Annual, Biennial

manzanilla horseweed

Synonyms:
= Conyza apurensis Kunth
= Conyza subspathulata Cronquist
= Erigeron apurensis (Kunth) Griseb.
= Erigeron chinensis Jacq.
= Erigeron spathulatus Vahl
= Leptilon chinense (Jacq.) Britton
Conyza primulifolia (Lam.) Cuatrec. & Lourteig Ricerca immagini di Conyza primulifolia (Lam.) Cuatrec. & Lourteig su Google
Views: 225.343

Forb/herb - Annual, Perennial

primroseleaf horseweed

Synonyms:
= Conyza chilensis Spreng.
Conyza ramosissima Cronquist Ricerca immagini di Conyza ramosissima Cronquist su Google
Views: 268.113

Forb/herb - Annual

dwarf horseweed

Synonyms:
= Erigeron divaricatus Michx.
= Leptilon divaricatum (Michx.) Raf.
Conyza ramosissima - 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: 442.

More genera: Cooperia Copaifera Copernicia Coprosma Coptis Corallorhiza Corchorus Cordia Cordyla Cordylanthus Cordyline Corema



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