Comprehensive Description
(
anglais
)
fourni par North American Flora
Dicaeoma badium (Holway) Arthur
Puccinia badia Holway, Jour. Myc. 11: 158. 1905.
O and I. Pycnia and aecia unknown.
Uredinia hypophyllous, rather numerous, scattered, round, very small, 0.1 mm. in diameter or less, early naked, pulverulent, pale cinnamon-brown, ruptured epidermis inconspicuous ; urediniospores usually broadly obovoid with pores in surface view, triangular-obovoid with pores in optical section, 16-23 by 16-24 /x; wall pale cinnamon-brown, thin, 1-1.5 /n, finely and closely or moderately echinulate, the pores rather indistinct^ 2, somewhat subequatorial.
- citation bibliographique
- 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