Comprehensive Description
provided by North American Flora
Dicaeoma pallescens (Arth.) Arthur & Fromme
Uredo pallida Dietel & Holway; Holway, Bot. Gaz. 24: 37. 1897. Not Dicaeoma pallida Kuntze,
1898. Puccinia pallescens Arth. Bull. Torrey Club 46: 111. 1919.
O and I. Pycnia and aecia unknown.
Uredinia amphigenous, scattered or in small groups, oval or oblong, 0.3-0.8 mm. long, somewhat bullate, opening rather tardily by a central rupture, pale-yellowish; paraphyses none; urediniospores ellipsoid, obovoid, or pyriform, 13-21 by 20-29 m; wall colorless or nearly so, thin, about 1 m, finely and moderately echinulate, the pores equatorial, very indistinct,
probably 4.
- bibliographic citation
- Joseph Charles Arthur and Fred. Denton Fromme. 1920. (UREDINALES); AECIDIACEAE (continuatio); DICAEOMA ON POACEAE. North American flora. vol 7(4). New York Botanical Garden, New York, NY
