22 
NEW AMERICAN FUNGI. 
By M. C. Cooke. 
Chiefly consisting of diagnoses of the species published in 
Ravenel’s North American Fungi. 
Pyrekomycetes imperfects. 
Leptostroma micropuncta, CooTte in Hav. Amer. Fungi, No. 527. 
Gregaria. Peritheciis minutissimis, applanatis, atris, maculis 
suborbicularibus efformantibus. Spoils linearibus, hyalinis, utrinque 
obtusis (*006 X ’0015 mm.). 
On Sabal. S. Carolina (Rav., 2848). 
Leptostroma confluens, Cooke in Rav. Amer. Fungi, No. 530. 
Peritheciis orbicularibus, applanatis, atris, demum confluentibus, 
in plagiis irregularibus aggregatis. Sporis ellipticis, hyalinis, 
(•004 X -002 mm.). 
On bark of Pinus, S. Carolina (Rav., 2337). 
Coniothyrium callicarpee, Coolce in Rav. Amer. Fungi, No. 503. 
Sparsum, tectum, demum cortice fissurato erumpens. Peri- 
ibeciis atris, subdepressis. Sporis globosis, pallide fuscis (*004 mm. 
diam.). 
On branches of Callicarpa (Rav., 2711). S. Carolina. 
Phoma musarum, Cooke in Rav. Amer. Fungi, No. 692. 
Minutum, sparsum, punctiforme. Peritheciis subglobosis, atris, 
epidermide tenui tectis. Sporis elliptico-elongatis (-01 X ’003 
mm.). 
On petioles of Musa, (Rav., 3182). Georgia, U.S. 
Phoma atomaesporum, Cooke in Rav. Amer. Fungi, No. 541. 
Sparsum, prominulum, atrum. Peritheciis subglobosis, poro 
pertusis. Sporis minutissimis, profusis, hyalinis, ovato-ellipticis, 
(•003 X ‘0015 mm.). 
On petioles and midribs of Magnolia (Rav., 2656 B). S. 
Carolina. 
Sphaeropsis filamentosa, Cooke in Rav. Amer. Fungi, No. 545. 
Sparsa, punctiformis. Peritheciis subglobosis, atris, cuticula 
hyalina tectis. Sporis cylindricis, utrinque obtusis, hyalinis, 
(•018--02 X -003--004 mm.). 
On Yucca filamentosa, (Rav., 3089). S. Carolina. 
Sphaeropsis viticolum, Cooke in Rav. Amer. Fungi, No. 542. 
Foliicola, gregaria. Peritheciis subglobosis, demum centro 
depressis, fuscis. Sporis sublanceolatis, rectis,'curvulisve, hyalinis, 
(•02--024 X -005--0065 mm.). 
On leaves of Vitis, (Rav., 2933). South Carolina, U.S. . 
Sphaeropsis tertium, Cooke. 
Sparsum vel subgregarium, punctiforme. Peritheciis depressis, 
minimis, atris, cuticula tectis. Sporis elongato -ellipticis, utrinque 
obtusis, hyalinis (•018 x •0035--004 mm.). 
On branches of Ailantlius, (Rav., 2712). S. Carolina. 
