Browsing Contributions from the United States National Herbarium by Author "Piper, Charles V."

Now showing items 1-10 of 10

The American species of Canavalia and Wenderothia

Piper, Charles V. (Government Printing Office, 1925)
Flora of the State of Washington

Piper, Charles V.; (1906)
Delphinium simplex and its immediate allies

Piper, Charles V. (Government Printing Office, 1913)
The identification of Berberis aquifolium and Berberis repens

Piper, Charles V. (Government Printing Office, 1922)
The identity of Heuchera cylindrica

Piper, Charles V. (Government Printing Office, 1913)
New or noteworthy species of Pacific coast plants

Piper, Charles V. (Government Printing Office, 1913)
North American species of Festuca

Piper, Charles V. (Government Printing Office, 1906)
Studies in American Phaseolineae

Piper, Charles V. (Government Printing Office, 1926)
A study of Allocarya

Piper, Charles V. (Government Printing Office, 1920)
Supplementary notes on American species of Festuca

Piper, Charles V. (Government Printing Office, 1913)

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