Comprehensive Description
provided by North American Flora
Ravenelia siliquae Long, Bot. Gaz. 35 : 118. 1903
Py.cnia unknown
Uredinia fruticolous, round, large, 1-4 mm. across, scattered, often confluent, subcuticular, early naked, pulverulent, cinnamon-brown, ruptured cuticle conspicuous ; paraphyses few, intermixed with the urediniospores, small and inconspicuous, clavate, 6-7 by 40-45 ft 9 wall thin, 1//,thicker at apex, 1-2//, colorless below, pale golden-yellow above; urediniospores oblong to obovate-fusiform, 11-15 by 20-33//; wall light cinnamonbrown, medium thin, 1.5-2//, densely and strongly verrucose, pores 8, in two irregular transverse zones, equidistant from equator.
- bibliographic citation
- Joseph Charles Arthur. 1907. UREDINALES; COLEOSPORIACEAE, UREDINACEAE, AECIDIACEAE (pars). North American flora. vol 7(2). New York Botanical Garden, New York, NY