Comprehensive Description
(
الإنجليزية
)
المقدمة من North American Flora
Nigredo commelinae (Speg.) Arthur
Uredo Commelinae Speg. Anal. Soc. Ci. Argent. 9: 172. 1880.
Uroviyces Commelinae Cooke, Trans. Roy. Soc. Edinb. 31 : 342. 1888.
Uredo SpegazzimiDo^-To-ni, in Sacc. Syll. Fung. 7: 845. 1888.
Uredo ochreacea Dietel, Hedwigia 36 : 35. 1897.
Uredo commehnacea Ellis & Kelsey, Bull. Torrey Club 24 : 209. 1897.
Uromyces losensis P. Henn. Hedwigia 42 : 107. 1903.
Uromyces Spegazzinii Arth. Bull. Torrey Club 37 : 573. 1910.
O and I. Pycnia and aecia unknown.
Uredinia amphigenous and caulicolous, scattered, or somewhat gregarious, sometimes circinate, roundish or oval, 0.5-0.8 mm. across, soon naked, cinnamon-brown, pulverulent, ruptured epidermis conspicuous; urediniospores broadly ellipsoid, 20-26 by 26-35 ^ ; wall rather thick, 2-2.5 ju, dark cinnamon -brown or chestnut-brown, finely echinulate, the pores 2, equatorial.
- الاقتباس الببليوغرافي
- Joseph Charles Arthur, Frank Dunn Kern. 1912. (UREDINALES); AECIDIACEAE (continuatio), GYMNOSPORANGIUM. North American flora. vol 7(3). New York Botanical Garden, New York, NY
