Comprehensive Description
provided by North American Flora
Doassansia ranunculina Davis, Bot. Gaz. 19: 416. 1894
Sori in leaves, thin, forming light-brown spots 2-4 mm. in diameter, with the sporeballs showing as numeroiiis minute clustered papillae ; spore-balls developed in both palisade-layer and spongy parenchyma, consisting entirely of fertile cells surrounded by a definite cortex, ovoid to spherical, about 100-160 ^ in length ; cortical cells reddish-brown, polyhedral or cubical to oblong, often irregular, thin-walled, moderately prominent, chiefly 10-18 II in length ; spores hyaline to yellowish, chiefly subspherical or polyhedral, with thin smooth walls, about 10-14 fi in diameter. *
On RanunCulaceae : -^
Ranunculus delphinifohus {R.mulhjidus), Wisconsin
Type locality: Racine, Wisconsin, on Ranunculus muliifidus {R. delplnntfolius) . Exs™cl'S?BliirAv" n" A^ Fungi 3238; Bjllis & Ky. Fungi Columb. 1531 ; Sydow, Ust. 337.
- bibliographic citation
- George Perkins Clinton. 1906. USTILAGINALES; USTILAGINACEAE, TILLETIACEAE. North American flora. vol 7(1). New York Botanical Garden, New York, NY
