Podisoma Sabinæ, Fr.; red-brown, tuberculiform and clavate, simple; stroma obliterated; spores obovate, uniseptate.—On living branches of Juniperus Sabinæ. April. Not uncommon.
CÆOMACEI.
Simple and free.
Without appendages,
Springing from delicate threads. Tilletia.
Produced in separate cells.—
Deeply seated, pulverulent, } Ustilago
generally nearly black }
Superficial, yellow or brown Uredo.
Not enclosed in separate cells Lecythea.