Comprehensive Description
(
Anglèis
)
fornì da North American Flora
Bullaria Espinosarum (Dietel & Holway) Arthur & Mains
Puccinia Espinosarum Dietel & Holway; Holway, Bot. Gaz. 31: 332. 1901.
Pycnia unknown
Uredinia amphigenous, scattered, small, 0.25-0.4 mm., eariy naked, pulverulent, cinnamon-brown, rupturedepidermis noticeable; urediniospores reniform, 19-23 fx high, 29-34 fx long, 19-26 /x broad; wall cinnamon-brown, rather thin, 1.5-2 /x, sparsely and prominently echinulate, the pores 2, opposite in either end, approximately equatorial.
- sitassion bibliogràfica
- 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
