# Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for Astragalus magdalenae var. peirsonii (Peirson’s milk-vetch)
> **US Fish and Wildlife Service** · Final rule. · Published 2004-08-04 · Effective 2004-09-03 · 69 FR 47330
## Document
- **Document number:** 04-17575
- **Category:** endangered-species
- **Sub-agency:** US Fish and Wildlife Service
- **Federal Register citation:** 69 FR 47330
- **CFR reference:** 50 CFR 17
- **Publication date:** 2004-08-04
- **Effective date:** 2004-09-03
## Abstract

We, the U.S. Fish and Wildlife Service (Service), designate critical habitat for the federally threatened Astragalus magdalenae var. peirsonii (Peirson's milk-vetch) pursuant to the Endangered Species Act of 1973, as amended (Act). We designate a total of approximately 21,836 acres (ac) (8,848 hectares (ha)) of critical habitat in Imperial County, California.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/08/04/04-17575/endangered-and-threatened-wildlife-and-plants-designation-of-critical-habitat-for-astragalus)
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