dcsimg

Comprehensive Description

provided by North American Flora
Nigredo poae (Rab.) Arthur
Uromyces Poae Rab. (Unio Itin. Crypt. 38. 1866) ; Schrot. Beitr. Biol. Pfl. 3 : 64. 1879.
Pycnia epiphyllous, in small groups 1 mm. or less across, honey-yellow becoming brownish, globoid, 98-144 ;u in diameter by 90-128 ^ high ; ostiolar filaments not seen.
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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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