Recovery plan for the threatened Nelson's checker-mallow (sidalcea nelsoniana)
Contributors: U.S. Fish and Wildlife Service. Region 1
Publisher: Region 1, U.S. Fish and Wildlife Service
Published: 1998
Place of publication: [Portland, Or.?]
Language: eng
Format: Microform
Number of pages: 61
Subjects: Malvaceae -- Oregon; Endangered plants -- Oregon
Other titles: Nelson's checker mallow (sidalcea nelsoniana)
Notes: Shipping list no.: 99-0212-M

Includes bibliographical references (p. 39-42)

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1998 1 microfiche : negative