REPORT OF THE BOTANIST. 59 
ZACIDIUM AROIDATUM Schw. 
Leaves of Indian turnip, Arvisema triphyllum. Common. 
June. : 
ZAKCIDIUM CLAYTONIATUM Schw. 
Leaves of the Spring beauty, Claytonia Caroliniana. Know- 
ersville. May. 
AKACIDIUM QUADRIFIDUM DC. 
Radical leaves of the wind flower, Anemone nemorosa. Center. 
May. New to this country. 
JAACIDIUM GERANII DC. 
Leaves of Geranium maculatum. North Greenbush. June. 
ZACIDIUM IMPATIENTIS Schw. 
Leaves of Jmpatiens pallida. Helderberg Mts. July. 
Poughkeepsie. Gerard. 
AicrpIum VioLz DC. 
Leaves of violets. West Albany. June. 
AXCIDIUM F'RAXINI Schw. 
Leaves of ash trees, Hraxinus ‘Americana. Bethlehem. 
June. e 
JKcIDIUM OrRost DC. 
Leaves and petioles of white clover, T7rifoliwm repens. 
Sandlake. September. 
JEcip1IuM Ranunoutt Schw. 
“A Ranunculi (abortivi). Frequens in foliis rotundis radi- 
calibus, expers fere macula.’’— Syn. Fung. Car. Sup. p. 41. 
Spots none, the upper surface of the leaf rugose; peridia 
sub-crowded or loosely scattered over the lower surface, 
short; spores orange subglobose, 5;4,,’ in diameter; spermo- 
gonia abundant, scattered over the lower surface of the same 
or of different leaves. 
On the radical leaves, rarely on the stem leaves of Ranun- 
culus abortivus. Greenbush. May. 
Aicrp1uM PopDOoPHYLLI Schw. 
Spots large, subconfluent, yellow, not always thickened ; 
peridia very short, hypogenous, crowded ; spores bright 
orange, subglobose, zs459— ay’ in diameter ; spermogonia 
few, scattered on the upper suface. 
