Comprehensive Description
provided by North American Flora
Phragmidium jonesii Dietel, Hedwigia 44 : 128. 1905
Pycnia amphigenous, few, gregarious, inconspicuous, subcuticular, light-yellow, hemispherical, 65-128/^ broad by 25-45 uhigh.
- bibliographic citation
- Joseph Charles Arthur, Frank Dunn Kern. 1912. (UREDINALES); AECIDIACEAE (continuatio), GYMNOSPORANGIUM. North American flora. vol 7(3). New York Botanical Garden, New York, NY
