dcsimg

Comprehensive Description

provided by North American Flora
Dicaeoma flaccidum (Berk. & Broome) Kuntze, Rev. Gen. 3 3 :
468. 1898.
Puccinia fiaccida Berk. & Br., Jour. Linn. Soc. 14: 91. 1873. Diorchidium flaccidum Lagerh. Tromso Mus. Aarsh. 17: 80. 1895. Puccinia subdiorchidioides P. Henn. Hedwigia 35: 244. 1896.
O and I. Pycnia and aecia unknown.
Uredinia amphigenous, numerous, scattered or crowded and sometimes forming lines, elliptic or oblong, 0.5—3 mm. long, rather tardily naked, pulverulent, dark cinnamonbrown, ruptured epidermis conspicuous; urediniospores ellipsoid, oblong or obovoid, 18-26 by 23-31 mJ wa -H moderately thin, 1-2 ix, dark cinnamonor chestnut-brown, conspicuously and rather closely echinulate, the pores 4—6, scattered, usually 3 or 4 in the equatorial zone and 1 or 2 near the apex.
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bibliographic citation
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
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