Comprehensive Description
provided by North American Flora
Dicaeoma mitratum (Sydow) Arthur
Puccinia mitrata Sydow, Monog. Ured. 1: 294. 1902.
.0 and I. Pycnia and aecia unknown.
II. Uredinia hypophyllous, numerous, scattered or sometimes crowded in groups of two or three sori. round, minute, 0.1-0.4 mm. in diameter, early naked, very pulverulent, ^cinnamon-brown, ruptured epidermis noticeable; urediniospores globoid, broadly ellipsoid or obovoid, 16-21 by 18-23 n; wall cinnamon-brown, 1-2 ju thick, closely or moderately echinulate, the pores 2 or 3, subequatorial or approximately equatorial.
- bibliographic citation
- Joseph Charles Arthur, Herbert Spencer Jackson, Clayton Roberts Orton. 1921. (UREDINALES); AECIDIACEAE (continuatio); DICAEOMA ON CARDUACEAE; ALLODUS. North American flora. vol 7(6). New York Botanical Garden, New York, NY
