Piper, C.V. 1900. New and noteworthy northwestern plants – IV. Bulletin of the Torrey Botanical Club. 27(7): 392-401.
Piper, C.V. 1900. New and noteworthy northwestern plants – IV. Bulletin of the Torrey Botanical Club. 27(7): 392-401.
Western Forbs
Piper, C.V. 1900. New and noteworthy northwestern plants – IV. Bulletin of the Torrey Botanical Club. 27(7): 392-401.