— 18 — 
18. Sphaerella Taxodii Oke. in Rav. Fungi Amer, 
No. 686. — Amphigena. Perithecjis sparsis, subprominulis, 
atris (13 mm. diam.) poro pertusis, Aseis cylindrieis. 
Sporidiis arcte elliptieis, uniseptatis, hyalinis (008 x0025mm.). 
On leaves of Taxodium distichum. South Carolina, 
N. America. 
Sphaerella Prini Cke. Rav. Amer. Fungi, No. 
53. ‘ Epiphylla, sparsa, vel tota pagina occupans. Pe- 
ritheciis semi-innatis, prominulis, atris. Ascıs clavatis, 
sessilibus. Sporidiis minutissimis, arete elliptieis, utrinque 
obtusis, uniseptatis, hyalinis (‘005 >< ‘0018 mm.). 
On leaves of Prinos glaber. S. Carolina. 
Perithecia 0‘1 to 0'14 mm. diam, 
Sphaerella platanifolia Cke — Hypophylla, 
sparsa. Peritheciis exiguis, atris, semi-immersis, puncti- 
formibus. Aseis clavatis, sessilibus. Sporidiis biscı 'atis, 
subelliptieis, uniseptatis, hyalinis, loculo inferiore tenuiore 
(008 >< ‘004 mm.). 
On leaves of Platanus occidentalis. Georgia, U. ». 
Rav. Amer. Fungi, No. 756. 
. GRRERBOS Septoria plantanifolia Rav. Fungi Amer., 
0. 27. 
Sphaerella incanescens Schwz., No. 17%. — 
Maculis incanescentibus, latis effusis, indeterminatis, quası 
pruinatis, insident perithecia punctiformia subglobosa, minu- 
tissima, nigra, demum evacuata, saepe quasi truncata aut 
collapsa. Aseis ceylindrieis. Sporidiis elliptieis, uniseptatis 
hyalınis (008 > ‘003 mm.). 
On leaves of Tilia. U, S. 
From original specimen derived from Schweinitz. _ 
Sphaerella populifolia Cke. Rav. Amer. Fungı, 
No. 689. — Hypophylla. Peritheciis innato -prominulis, 
punctiformibus, globosis, nigris, in maculas minutas crebras 
dense, aggregatis, vel sparsis. Ascis cylindrieis. Sporidiis 
sublanceolatis, uniseptatis hyalinis (016018 x "0035 
—.004 mm.). 
On leaves of Populus angulata. Aiken, S. Ca 
rolina. ; 
Sphaerella Fraxinicola (Schw.) Cke.; Sphaerıa 
fraxinicola Schwz., No. 1787. — Hypophylla. Peritheciis 
subinnatis, nigris, demum fissis, orificio longitudinaliter 
difformibus, paucis tantum conjunetis maculam atram efti- 
cientibus minorem, maculis quasi confluentibus inter Se. 
Aseis clavatis, abbreviatis. Sporidiis inordinatis, subelliptieis, 
uniseptatis, hyalinis, loculo inferiore tenuiore (0075 >< 
003 mm.). ke 
On leaves of Fraxinus americana. Darien, Georgia. 
