dcsimg

Comprehensive Description

provided by North American Flora
Nyssopsora clavellosa (Berk.) Arthur
Triphragmium clavellosum Berk. Gard. Chron. 1857 : 21. 1857.
Pycnia unknown, possibiy not formed
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bibliographic citation
Joseph Charles Arthur, Frank Dunn Kern. 1912. (UREDINALES); AECIDIACEAE (continuatio), GYMNOSPORANGIUM. North American flora. vol 7(3). New York Botanical Garden, New York, NY
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