Comprehensive Description
provided by North American Flora
Gymnosporangium corniculans Kern; Arth
Mycologia 2 : 236. 1910.
Pycnia epiphyllous, rather few, gregarious, in small groups 0.5-1 mm. across, on discolored spots, rather prominent and conspicuous, honey-yellow becoming blackish, slightly fiattened-globose, 130-175 ju in diameter by 130-160 ju high; ostiolar filaments 50-80 M long.
- 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
