Comprehensive Description
(
الإنجليزية
)
المقدمة من North American Flora
Puccinia valida Arth. Bull. Torrey Club 42: 591. 1915
Uredinia hypophyllous, scattered uneveniy, irregulariy rounded or somewhat elongate, 0.3-0.7 mm. across, early naked, pulverulent, cinnamon-brown, ruptured epidermis evident; urediniospores ellipsoid or broadly obovoid, 17-22 by 22-28 /x; wall cmnamon-brown, 1.5-2.5 fi thick, moderately or sparsely echinulate, the pores 2, slightly superequatorial.
- الاقتباس الببليوغرافي
- Joseph Charles Arthur, Herbert Spencer Jackson. 1922. (UREDINALES); AECIDIACEAE (continuatio); MICROPUCCINIA (conclusio). North American flora. vol 7(8). New York Botanical Garden, New York, NY
