Astragalus schmolliae

Astragalus schmolliae
Conservation status

Critically Imperiled  (NatureServe)
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Order: Fabales
Family: Fabaceae
Genus: Astragalus
Species: A. schmolliae
Binomial name
Astragalus schmolliae
Ced.Porter

Astragalus schmolliae is a species of flowering plant in the legume family known by the common name Schmoll's milkvetch. It is endemic to Colorado in the United States, where it is limited to Montezuma County. It grows only on Chapin Mesa in Mesa Verde National Park.[1]

This perennial herb grows 40–60 centimetres (16–24 in) tall. The leaves are each made up of linear leaflets. In May the plant blooms in cream- or yellowish-colored flowers. The fruit is a leathery legume pod.[2]

This plant was first collected by Alice Eastwood in 1890. It grows in mesa habitat.[1]

The plant is limited to a single mesa, and has not crossed to adjacent mesas. It is locally abundant in its range of 25 square kilometers. There are six occurrences, but two have not been relocated in many years. Threats to the species include invasive plants such as musk thistle and cheat grass. Fire is a threat, and a drought in 2002 also reduced the population.[1]

References

  1. 1.0 1.1 1.2 Astragalus schmolliae. Center for Plant Conservation.
  2. Astragalus schmolliae. The Nature Conservancy.

External links