| 词条 | Helenium drummondii |
| 释义 |
|image = |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Eudicots |unranked_ordo = Asterids |ordo = Asterales |familia = Asteraceae |tribus = Helenieae |genus = Helenium |species = H. drummondii |binomial = Helenium drummondii |binomial_authority = |synonyms_ref=[1] |synonyms=*Leptopoda fimbriata Torr. & A.Gray 1842, illegitimate homonym not (Michx.) Eaton 1829 |}}Helenium drummondii is a North American perennial plant in the Sunflower Family, commonly known as fringed sneezeweed.[2] It is native to the south- central United States, in eastern Texas, Arkansas, and Louisiana.[2]Helenium drummondii is an perennial herb up to 60 cm (2 feet) tall. Leaves are long, thin, and grass-like. One plant can usually produce only 1-3 flower heads. The head is spherical or hemispherical, with sometimes as many as 1000 yellow disc florets, plus 13-30 yellow ray florets. The species grows in bogs, swamps, and other wet places.[3] References1. ^The Plant List, Helenium drummondii H.Rock 2. ^Biota of North America Program 2014 county distribution map 3. ^1 Flora of North America, Helenium drummondii H. Rock, 1957. Fringed sneezeweed External links
3 : Flora of the Southern United States|Plants described in 1903|Helenium |
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