Comprehensive Description
provided by North American Flora
Nigredo alopecuri (Seym.) Arth. Result. Sci. Congr. Bot
Vienne 343. 1906.
Uromyces Alopecuri Seym. Proc. Bost. Soc. Nat. Hist. 24 : 186. 1889. Caeomurus Alopecuri Kuntze, Rev. Gen. 3^ : 449. 1898.
O and I. Pycnia and aecia unknown.
Uredinia chiefiy hypophyllous, scattered, linear or linear-lanceolate, 0.5-1 mm long, rather early naked, somewhat pulverulent, pale-brown, ruptured epidermis noticeable ; urediniospores subglobose or obovate-ellipsoid, 15-21 by 18-26 y. ; wall yellowish, 1.5-2 p. thick, finely and rather closely verrucose-echinulate, the pores 6-8, scattered.
- 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
