dcsimg

Comprehensive Description ( الإنجليزية )

المقدمة من North American Flora
Dicaeoma macrum (Arth. & Holway) Arthur & Fromme
Puccinia macra Arth. & Holway; Arth. Am. Jour. Bot. 5: 465. 1918.
O and I. Pycnia and aecia unknown.
Uredinia chiefiy hypophyllous, scattered or in small linear groups, circular or elliptic, small, 0.5-1 mm. long, early naked, orange or yellowish, pulverulent; urediniospores ellipsoid, 23-29 by 28-35 /*; wall thin, 1-1.5 fx, pale-yellow, finely and moderately or rather sparsely echinulate, the pores about 8, scattered.
ترخيص
cc-by-nc-sa-3.0
الاقتباس الببليوغرافي
Joseph Charles Arthur and Fred. Denton Fromme. 1920. (UREDINALES); AECIDIACEAE (continuatio); DICAEOMA ON POACEAE. North American flora. vol 7(4). New York Botanical Garden, New York, NY
النص الأصلي
زيارة المصدر
موقع الشريك
North American Flora