Comprehensive Description
provided by North American Flora
Ustilago neglecta Niessl; Rab. Fungi Eur. 1200, 1868
Erysibe Panicorum Panici-glauci Wallr. Fl. Crypt. Germ. 2 : 216. 1833. Ustilago Panici-glauci Wint.; Rab. Krypt. Fl. V: 97. 1881.
Sori in spikelets, infecting all of the spike, ovate, 2-3 mm. in length, enclosed by
glumes, soon rupturing and disclosing a dusty dark-brown spore-mass ; spores dark-brown,
usually ovoid to spherical or sometimes more elongate, prominently and abundantly
echinulate, chiefly 10-14 fj-^in length.
On Poaceae :
Chaeiochloa glauca {Seiaria glauca) ^ Connecticut, Illinois, Indiana, Iowa, Kansas, Maine, Massachusetts, Minnesota, Nebraska, New Hampshire, New Jersey, New York, Ohio, South Dakota, Vermont, Wisconsin. Type locality : Gratz, Austria, on Setaria glauca {Chaeiochloa glauca).
BiSTRiEUTiON : New England and New Jersey to South Dakota and Kansas ; also in South America and Kurope.
- bibliographic citation
- George Perkins Clinton. 1906. USTILAGINALES; USTILAGINACEAE, TILLETIACEAE. North American flora. vol 7(1). New York Botanical Garden, New York, NY