Ionactis stenomeres, the Rocky Mountain aster,[2] is a rare North American species in the family Asteraceae. It in the Province of British Columbia in western Canada and also in the northwestern United States (Washington, Idaho, Montana).[3]
| Ionactis stenomeres | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Ionactis |
| Species: | I. stenomeres |
| Binomial name | |
| Ionactis stenomeres (A.Gray) Greene 1897 | |
| Synonyms[1] | |
| |
Ionactis stenomeres is a small perennial up to 30 cm (12 in) tall, with a woody underground caudex. The plant usually produces only one flower head, each with 7-21 blue or lavender ray flowers surrounding yellow disc flowers.[4][5]
Taxon identifiers | |
|---|---|
| Ionactis stenomeres |
|
| Aster stenomeres |
|