Comprehensive Description
provided by North American Flora
Dicaeoma infrequens (Holway) Arthur
Puccinia infrequens Holway, Jour. Myc. 11: 158. 1905.
O and I. Pycnia and aecia unknown.
Uredinia hypophyllous, scattered, round, 0.3 mm. in diameter, eariy naked, pulverulent, cinnamon-brown, ruptured epidermis not noticeable; urediniospores oblate-spheroid, 18-25 M broad by 16-23 /* high, or globoid or obovoid, 18-20 by 20-25 ix; wall cinnamon-brown, 1-2 fi thick, moderately echintilate, 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
