Asteraceae — Daisy Family
Adenophyllum porophylloides (A.Gray) Strother
Adenophyllum porophylloides (A.Gray) Strother
Adenophyllum porophylloides is a desert aromatic subshrub in the daisy family native to the southwestern US and northwestern Mexico.
Adenostemma lavenia (L.) Kuntze
Adenostemma lavenia (L.) Kuntze
The lectotype of Adenostemma lavenia (L.) Kuntze, as designated by Panigrahi in 1976, is the icon "Eupatoriophalacron Scrophulariae aquaticae foliis oppositis" in Burman's work from 1737.
Adenostyles alliariae (Gouan) A.Kern.
Adenostyles alliariae (Gouan) A.Kern.
Adenostyles alliariae is a herbaceous flowering plant native to mountainous southern Europe.
Adenostyles alpina (L.) Bluff & Fingerh.
Adenostyles alpina (L.) Bluff & Fingerh.
Adenostyles alpina is a 60 cm herb native to southern European mountains that flowers June to August.
Aetheorhiza bulbosa (L.) Cass.
Aetheorhiza bulbosa (L.) Cass.
Sonchus bulbosus (tuberous hawk's-beard) is an accepted tuberous geophyte flowering plant in Asteraceae with three recognized subspecies native to Eurasia and North Africa.
Afroaster serrulatus (Harv.) J.C.Manning & Goldblatt
Afroaster serrulatus (Harv.) J.C.Manning & Goldblatt
Afroaster serrulatus is an Asteraceae plant species native to multiple countries in southern Africa.
Ageratina adenophora (Spreng.) R.M.King & H.Rob.
Ageratina adenophora (Spreng.) R.M.King & H.Rob.
Ageratina adenophora, or crofton weed, is a toxic invasive perennial shrub native to Mexico that is a noxious weed worldwide.
Ageratina altissima (L.) R.M.King & H.Rob.
Ageratina altissima (L.) R.M.King & H.Rob.
Ageratina altissima, commonly white snakeroot, is a toxic North American plant with a cultivated garden variety.
Ageratina aromatica (L.) Spach
Ageratina aromatica (L.) Spach
Ageratina aromatica, also called lesser snakeroot, is a common perennial Asteraceae species native to eastern and southern North America.
Ageratina glabrata (Kunth) R.M.King & H.Rob.
Ageratina glabrata (Kunth) R.M.King & H.Rob.
Ageratina glabrata is a Mexican endemic woody shrub used in traditional medicine for its analgesic properties.
Ageratina havanensis (Kunth) R.M.King & H.Rob.
Ageratina havanensis (Kunth) R.M.King & H.Rob.
Ageratina havanensis is an evergreen flowering shrub of Asteraceae native to parts of the US, Mexico, and Cuba.
Ageratina jucunda (Greene) Clewell & Wooton
Ageratina jucunda (Greene) Clewell & Wooton
Ageratina jucunda, also called Hammock snakeroot, is a perennial North American Asteraceae herb found only in Georgia and Florida.
Ageratina occidentalis (Hook.) R.M.King & H.Rob.
Ageratina occidentalis (Hook.) R.M.King & H.Rob.
Ageratina occidentalis, western snakeroot, is a rhizomatous perennial flowering aster native to the western United States.
Ageratina riparia (Regel) R.M.King & H.Rob.
Ageratina riparia (Regel) R.M.King & H.Rob.
Ageratina riparia, or mistflower, is a Mexican perennial herb now invasive worldwide, with ornamental and potential medicinal uses.
Ageratum conyzoides L.
Ageratum conyzoides L.
Ageratum conyzoides L. is an invasive tropical American herb, toxic when ingested, and used in traditional medicine and as a pesticide.
Ageratum houstonianum Mill.
Ageratum houstonianum Mill.
Ageratum houstonianum Mill. is a Central American ornamental flowering plant that is invasive elsewhere, toxic to grazing animals, and attracts butterflies.
Agoseris apargioides (Less.) Greene
Agoseris apargioides (Less.) Greene
Agoseris apergioides, seaside agoseris, is a low perennial herb native to US Pacific coastal dunes in the Asteraceae family.
Agoseris aurantiaca (Hook.) Greene
Agoseris aurantiaca (Hook.) Greene
Agoseris aurantiaca is an orange-flowered perennial herb of North America, used by the Ramah Navajo for protection against witches.
Agoseris glauca (Nutt. ex Pursh) Raf.
Agoseris glauca (Nutt. ex Pursh) Raf.
Agoseris glauca is a variable perennial herb native to non-forested areas of western and northwestern North America with yellow flowers that may turn pink with age.
Agoseris grandiflora (Nutt.) Greene
Agoseris grandiflora (Nutt.) Greene
Agoseris grandiflora is a perennial herb with yellow flower heads that grows in meadows and forest openings.
Agoseris heterophylla (Nutt.) Greene
Agoseris heterophylla (Nutt.) Greene
Agoseris heterophylla is an annual herb with yellow flower heads, found in western North America, with three recognized varieties.
Agoseris retrorsa (Benth.) Greene
Agoseris retrorsa (Benth.) Greene
Agoseris retrorsa is a perennial herb with yellow flower heads, recognizable by woolly stems and toothed basal leaves.
Amblyolepis setigera DC.
Amblyolepis setigera DC.
Amblyolepis is a monotypic daisy genus whose only known species, Huisache daisy, is native to Texas and northeastern Mexico.
Amblyopappus pusillus Hook. & Arn.
Amblyopappus pusillus Hook. & Arn.
Amblyopappus pusillus, the only species in the genus Amblyopappus, is dwarf coastweed, an aromatic annual herb native to the Americas' western coasts.
Related Families
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