Comprehensive Description
(
anglais
)
fourni par North American Flora
Ravenelia leucaenae Long, Bot. Gaz. 35 : 126. 1903
Pycnia unknown
Uredinia chiefiy epiphyllous, round, small, 0.2-0.5 mm. across, scattered, subcuticular, soon naked, pulverulent, cinnamon-brown, ruptured cuticle noticeable ; paraphyses mostly encircling trie sorus, clavate, 15-18 by 40-60/*, wall smooth, thin, nearly colorless, fulvous at apex ; urediniospores linear-oblong or linear-obovate, 15-18 by 30-50," ; wall thin, /U, slightiy thicker above, upper half pale cinnamon -brown, lower half neariy colorless, sparsely echinulate-verrucose, pores 4, subequatorial .
- citation bibliographique
- Joseph Charles Arthur. 1907. UREDINALES; COLEOSPORIACEAE, UREDINACEAE, AECIDIACEAE (pars). North American flora. vol 7(2). New York Botanical Garden, New York, NY
