Comprehensive Description
provided by North American Flora
Bullaria Zorniae (Dietel) Arth. Bull. Torrey Club. 49 : 190. 1922
Uredo Zorniae Dietel, Hedwigia 38: 257. 1899. (Not Puccinia Zorniae McAlpine, 1906.) Puccinia offuscata Arth. Bull. Torrey Club 47: 469. 1920.
Pycnia unknown
Uredinia amphigenous, scattered, round or oval, 0.3-1 mm. long, rather tardily naked, pulverulent, dark cinnamonbrown, ruptured epidermis conspicuous; paraphyses peripheral, scarcely rising above the spore-mass, slightly clavate, 5-9 by 29-48 fi, the wall 1 fi thick, colorless, smooth; urediniospores broadly ellipsoid or broadly obovoid, 18-23 by 23-29 /*; wall cinnamon-brown, 1.5-2.5/* thick, finely and closely echinulate, the pores 3
or 4, equatorial.
- bibliographic citation
- Joseph Charles Arthur, Edwin Butter worth Mains, Guy Richard Bisby, Herbert Spencer Jackson. 1922. (UREDINALES); AECIDIACEAE (continuatio); BULLARIA, TELEUTOSPORA, MICROPUCCINIA (pars). North American flora. vol 7(7). New York Botanical Garden, New York, NY
