68 NORTH AMERICAN FLORA [VOLUME 6 
On ULMACEAE: 
Celtis brevipes (S. Wats.) Rydb., New Mexico. 
Celtis occidentalis L., Indiana, Kansas, West Virginia. 
TYPE LocaLity: Rooks County, Kansas, on Celtis occidentalis. 
DistRIBUTION: West Virginia to Kansas and New Mexico. 
. rn Ellis & Ev. N. Am. Fungi 2836; Ellis & Ev. Fungi Columb, 661; Vesterg. Micr. 
ar. Sel. : 
268. Phyllosticta consors Sacc. Jour. Myc. 12:51. 1906. 
Spots ochraceous-brown; pycnidia usually on the under side of the leaf, more rarely on 
the upper side, densely gregarious, globose, prominent, reaching a diameter of 70-80 u; spores 
ellipsoid-oblong, often curved, with two minute oil-drops, 2-2.1 &K 4-4.5 u. 
On ARTOCARPACEAE: 
Morus alba L., Mexico (state). 
TYPE LOCALITY: Tenancingo, Mexico, on Morus alba. 
DIsTRIBUTION: Known only from the type locality. 
269. Phyllosticta clypeata Ellis & Ev. Jour. Myc. 8: 15. 1902. 
Spots discoid or shield-shaped, dull-yellowish, surrounded by the upturned epidermis 
which gradually disappears leaving the margin free, reaching a diameter of 5 mm. to 1 cm.; 
pycnidia scattered over the infected spot, depressed-globose, slightly prominent, reaching 
a diameter of 150-200 uw; spores ellipsoid or subglobose, hyaline, 2.5-3 & 3.5—4 u. 
On MaLacEAk: 
Malus Malus (1..) Britton (Pyrus Malus L.), Oregon. 
Type LocaLity: Corvallis, Oregon, on Pyrus Malus. 
DISTRIBUTION: Oregon (and Illinois?). 
270. Phyllosticta limitata Peck, Ann. Rep. N. Y. 
State Mus. 50: 115. 1897. 
Spots usually circular or subcircular in form, more rarely irregular, at first reddish-brown, 
becoming whitish or cinereous, the margin slightly elevated and distinct, the surrounding 
tissues more or less discolored, the spots visible on both sides of the leaf but more distinct 
on the upper side, reaching a diameter of 2-3 mm.; pycnidia numerous, quite evenly scattered 
over the infected spot, restricted to the upper side of the leaf; spores ellipsoid, at first hyaline, 
becoming smoky-brown, 3 X 4-5 nu. 
ON MALacCeak: 
Malus Malus (L.) Britton (Pyrus Mqlus L.), New York, West Virginia. 
Type LOCALITY: Westbury, Queens County, New York, on Pyrus Malus. 
DISTRIBUTION: New York and West Virginia. 
Exsiccatt: Ellis & Ev. Fungi Columb. 1633. 
271. Phyllosticta paupercula Peck, Bull. N. Y. State Mus. 
150: 60. 1911. 
Spots rather small and more or less irregular or angular, a number often coalescing and 
giving rise to a mottled area, whitish or cinereous, visible only on the upper side of the leaf, 
the tissue of the infected spots thin and translucent; pycnidia sparingly scattered over the 
infected spot, reaching a diameter of 40-50; spores rather abundant, ellipsoid, about 2X 
3-4 pw. 
ON MALACEAE: 
Amelanchier alnifolia Nutt., Kansas. 
TvPE LocALIty: Stockton, Kansas, on Amelanchier alnifolia Nutt. 
DistRIBUTION: Known only from the type locality. 
Exsiccatt: Barth. Fungi Columb. 3346. 
272. Phyllosticta (?) Crataegi (Cooke) Sacc. Syll. Fung. 3:6. 1884. 
Cheilavia Crataegi Cooke, Grevillea 12: 25. 1883. 
.Pyenidia erumpent, light-brown, very delicate, occurring on the under side of the leaf, 
scattered over the entire surface or loosely clustered, reaching a diameter of [00-120 yu; spores 
ovoid, hyaline, 1.5X3-4 uz. 
