Isocoma drummondii
| Isocoma drummondii | |
|---|---|
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Isocoma |
| Species: | I. drummondii
|
| Binomial name | |
| Isocoma drummondii | |
| Synonyms[1] | |
|
Synonymy
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Isocoma drummondii, the Drummond's goldenbush,[2] is a North American plant species in the family Asteraceae. It has been found on both sides of the Río Grande, in Tamaulipas and in southern Texas.[3]
Isocoma drummondii is a completely hairless shrub up to 100 cm (40 inches) tall. The plant produces flower heads in clusters on the tips of branches, each head containing 22–34 disc flowers but no ray flowers.[3]
References
[edit]- ^ The Plant List Isocoma drummondii (Torr. & A.Gray) Greene
- ^ NRCS. "Isocoma drummondii". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 7 August 2015.
- ^ a b Nesom, G.L. 1991. Taxonomy of Isocoma (Compositae: Astereae). Phytologia 70(2): 69–114 description of I. drummondii on pages 88–89, distribution map on page 74