dcsimg

Comprehensive Description

provided by North American Flora
Nigredo bouvardiae (Sydow) Arthur
Uromyces Bouvardiae Sydow, Ann. Myc. 1 : 16. 1903.
Pycnia amphigenous, few, in groups 0.2-0.4 mm. across, honey-yellow, becoming brownish, depressed-globoid, 70-170 ^ in diameter by 60-120 y. high ; ostiolar filaments about 50 jLt long.
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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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