Comprehensive Description
provided by North American Flora
Dicaeoma cyperi-tagetiformis (P. Henn.) Arthur
Uredo Cyperi-tagetiformis P. Henn. Bot. Jahrb. 34: 598. 1905. Puccinia Cyperi-tagetiformis Kern, Mycologia 11: 138. 1919.
O and I. Pycnia and aecia unknown.
II, Uredinia hypophyllous and culmicolous, scattered, oblong, 0.5-2 mm. long, tardily dehiscent by longitudinal slits, bullate, finally pulverulent, cinnamon-brown; urediniospores broadly ellipsoid or slightly obovoid, 15-21 by 19-26 m; wall dark cinnamon-brown or somewhat lighter, 1.5-2.5 ju thick, frequently thicker and lighter at apex, up to 3 y., verrucose or verrucoseechinulate, the markings more pronounced above, the pores 2, equatorial.
- bibliographic citation
- Joseph Charles Arthur, Fred. Denton Fromme, Frank Dunn Kern. 1920. (UREDINALES); AECIDIACEAE (continuatio); DICAEOMA ON POACEAE (continuatio), DICAEOMA ON CAREX. North American flora. vol 7(5). New York Botanical Garden, New York, NY
