Comprehensive Description
(
الإنجليزية
)
المقدمة من North American Flora
Gymnosporangium tubulatum Kern, Bull. N. Y. Bot
Gard. 7: 451. 1911.
Roesielia iuhulata Kern ; M. EJones, Bull. Univ. Mont. 61 : 64. 1910.
Pycnia epiphyllous, rather numerous, gregarious, in irregular groups 1-2 mm. across, on discolored spots 4-8 mm. across, prominent, conspicuous, honey-yellow becoming blackish, flattened-globose, 190-225 /^ in diameter, by 128-160// high; ostiolar filaments
50-65 // long.
- 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
