Cytogeographic Studies in Dicentra. I. Dicentra formosa and D. nevadensis
Stern KR. 1965. Cytogeographic Studies in Dicentra. I. Dicentra formosa and D. nevadensis. American Journal of Botany. 55(5):626-628
PI reviews ploidy of two species of Dicentra from the Pacific states, including specimens from SEQU, CRLA, and ORCA.