Comprehensive Description
provided by North American Flora
Ustilago calandriniae Clinton, Proc. Bost. Soc
Nat. Hist. 31: 378. 1904.
Sori in the flowers, enclosed by the floral envelopes, about 3 or 4 mm. in diameter, forming a purplish-black dusty spore-mass ; spores dark reddish -purple, ovoid to subspherical or spherical, regularly and rather minutely reticulately winged (with reticulations about 1.5-2 fi wide and 1-2 ^ high), 13.5-17 [i in length.
On Portulacaceae :
Calandrinia Breweri^ California.
Calandrinia Menziesii^ California, Type locality : Santa Barbara, California, on Calandrinia Breweri. Distribution : California.
- bibliographic citation
- George Perkins Clinton. 1906. USTILAGINALES; USTILAGINACEAE, TILLETIACEAE. North American flora. vol 7(1). New York Botanical Garden, New York, NY