REPORT OF THE BorAaNIsv. 89 
rounded by its ruptured remains, bright yellow or orange, >s4;/ 
in diameter. | 
Leaves, petioles and stems of Amphicarpwa monoica. Common. 
June and July. 
. When the sori are evacuated, the rather firm epidermis walls 
remain, forming a little cup with a narrow mouth and resembling 
the cups of some species of Zeidiwm. 
f 
Tricuosasis [rmIcoLa 2. sp. 
Sori amphigenous, rotund, oval or oblong, rarely linear, a little 
elevated, surrounded by the ruptured remains of the epidermis ; 
spores globose, minutely echinulate, brown, >,’ in diameter. 
On both sides of living and half dead leaves of Iris versicolor, 
frequently occupying nearly the whole surface of the leaf. Sand- 
lake. September. (Plate 3, figs. 17-19.) 
Uredo Iridis Schw. is described as having yellow-ferruginous 
spores, and is placed in his section “ Rubigines,’ whereas, our 
species would belong to his section “ Fuscescentes et Nigredines.” 
Tricuopasis Gatm Lev. 
Leaves of some Galium. New Baltimore. June. Howe. 
Tricnopasis LanrararumM Lev. 
Leaves of Calamintha Clinopodium. Buffalo. Clinton. 
TRICHOBASIS SUAVEOLENS Lev. 
Leaves of Canada thistle. Common. June and July. 
Ustitaco Lonaissima Zul. 
Leaves of Poa aquatica. West Albany. June and July. 
Our specimens are not as dark colored as the European ones we 
have seen, and the spores are a very little larger. 
Usritaco Montacener 7. 
Spikes of Rhynchospora alba. Sandlake. August. 
LecytHEeA Rosa Lev. 
Leaves of rose bushes. New Baltimore. Howe. 
Uromycrs Potycont JSuckel. 
Stems of Polygonum aviculare. New Baltimore. Howe. 
Sandlake. November. 
The species is remarkable for the long thick pedicel, which is 
sometimes four or five times the length of the spore. <A central 
nucleus is generally visible in the spore. 
