dcsimg

Comprehensive Description

provided by North American Flora
Bullaria gaillardiae (Dietel & Holway) Arthur & Mains
Uredo Gaillardiae Dietel & Holway; Dietel, Erythea 7: 98. 1899.
Pycnia amphigenous, thickiy scattered over large areas, punctiform, dark-brown, prominent, globoid, 80-128 m in diameter; ostiolar filaments 32-55 fi long.
Uredinia hypophyllous, loosely scattered from a diffused mycelium, ea'ly naked, applanate, round, large, 0.4-0.6 mm. across, moderately pulverulent, cinnamon-brown, ruptured epidermis noticeable; urediniospores globoid or broadly ellipsoid, 24-30 by 28-33 /*, often somewhat flattened on the sides bearing pores; wall cinnamon-brown, moderately thick, 2-3 ju, evenly echinulate, the pores 2, equatorial.
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bibliographic citation
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
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