Astragalus osterhoutii
Astragalus osterhoutii NatureServe Explorer Species Reports — NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.
Astragalus osterhoutii is a rare species of milkvetch known by the common name Osterhout milkvetch. It is endemic to Grand County, Colorado, where it is known from a few populations in Middle Park, a mountain basin. There are five or six occurrences. It is a federally listed endangered species.This plant has no children Legal Status. Threatened and Endangered Information: This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists.
ITIS Reports — Astragalus osterhoutii ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.
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| Status | Date Listed | Lead Region | Where Listed |
|---|---|---|---|
| Endangered | 07/13/1989 | Mountain-Prairie Region (Region 6) | Wherever found |
- States/US Territories in which the Osterhout milkvetch, Wherever found is known to or is believed to occur: Colorado
- US Counties in which the Osterhout milkvetch, Wherever found is known to or is believed to occur: View All
- Additional species information
| 05/27/2016 | 81 FR 33698 33700 | ETWP; Initiation of 5-Year Status Reviews of 21 Species in the Mountain-Prairie Region |
| 05/06/2014 | 79 FR 25883 | Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of Nine Species in the Mountain-Prairie Region |
| 07/13/1989 | 54 FR 29658 29663 | ETWP; Final Rule to Determine Astragalus osterhoustii and Penstemon penlandii to be Endangered Species; 54 FR 29658 29663 |
| 07/05/1988 | 53 FR 25181 25185 | Proposal to Determine Astragalus osterhoutii & Penstemon penlandii to be End. Species; 53 FR 25181-25185 |
| 09/30/1992 | Osterhout Milk-vetch/Penland Beardtongue (2 spp.) | View Implementation Progress | Final |
| 09/30/1992 | Osterhout Milk-vetch/Penland Beardtongue (2 spp.) | View Implementation Progress | Final |
| 05/27/2016 | 81 FR 33698 33700 | ETWP; Initiation of 5-Year Status Reviews of 21 Species in the Mountain-Prairie Region |
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| 05/06/2014 | 79 FR 25883 | Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of Nine Species in the Mountain-Prairie Region |
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