THE GENUS PACKERA (ASTERACEAE: SENECIONEAE) IN COLORADO, U.S.A
Trock, Debra K.
Article
2003
SIDA, contributions to botany
20
1023--1041
BioStor
English
[Dallas W. F. Mahler, etc.] 1962-
BioStor: https://biostor.org/reference/159488