Comprehensive Description
provided by North American Flora
Cionothrix praelonga (Wint.) Arthur
Cronartium praelongum Wint. Hedwigia 26 : 24. 1887.
O. Pycnia epiphyllous, in small groups of two to six, punctiform, honey-yellow fading to whitish, conspicuous, subepidermal, deep-seated, flask-shaped, 90-110/^ across; ostiolar filaments numerous, up to 65 // long.
- bibliographic citation
- Joseph Charles Arthur. 1907. UREDINALES; COLEOSPORIACEAE, UREDINACEAE, AECIDIACEAE (pars). North American flora. vol 7(2). New York Botanical Garden, New York, NY