Overview

Current Listing Status:
Date Listed:1996-10-18 00:00:00.0
Lead Region: California/Nevada Region (Region 8)

States/US Territories in which the Layne's butterweed is known to occur:  California

Federal Register Documents

Most Recent Federal Register Documents

Date Citation Page Title

View All Federal Register Documents
12/11/2002 67 FR 76156 76157 Notice of Availability of the Final Recovery Plan for Gabbro Soil Plants of the Central Sierra Nevada Foothills
10/18/1996 61 FR 54346 54358 ETWP; Determination of Endangered Status for Four Plants and Threatened Status for One Plant From the Central Sierran Foothills of California
02/28/1996 61 FR 7595 7613 ETWP; Review of Plant and Animal Taxa That Are Candidates for Listing as Endangered or Threatened Species
04/20/1994 59 FR 18774 18783 ETWP; Proposed Endangered Status for Four Plants and Threatened Status for One Plant From the Central Sierran Foothills of California
09/30/1993 58 FR 51144 51190 ETWP; Review of Plant Taxa for Listing as Endangered or Threatened Species

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Recovery Summary

Current Recovery Plan(s)
Plan Date Title Plan Status
08/30/2002 Recovery Plan for Gabbro Soil Plants of the Central Sierra Nevada Foothills Final

Other Recovery Documents
Doc Date Citation Page Title Document Type
12/11/2002 67 FR 76156 76157 Notice of Availability of the Final Recovery Plan for Gabbro Soil Plants of the Central Sierra Nevada Foothills
  • Notice Final Recovery Plan Availability

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    Critical Habitat


    No critical habitat rules have been published for the Layne's butterweed.

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    Conservation Plans

    Habitat Conservation Plans (HCP):

    No Habitat Conservation Plans exist for the Layne's butterweed.

    Safe Harbor Agreements (SHA):

    No Safe Harbor Agreements exist for the Layne's butterweed.

    Candidate Conservation Agreements (CCA):

    No Candidate Conservation Agreements exist for the Layne's butterweed.

    Candidate Conservation Agreements with Assurances (CCAA):

    No Candidate Conservation Agreements with Assurances exist for the Layne's butterweed.

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    Petitions


    No petition findings have been published for the Layne's butterweed.


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    Life History


    No Life History information has been entered into this system for this species.


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    Other Resources

    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.

    ITIS Reports -- 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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