Part 1, 1922] PHYLLOSTICTACEAE 23 
54. Phyllosticta Sapotae Sacc. Ann. Myc. 10: 312. 1912. 
Spots variable in form, often marginal, cinereous-brown; pycnidia rare, lenticular-globose, 
reaching a diameter of 100», black; spores ellipsoid, subsessile, granular-guttulate, 5.5-6 X 
10-12 p. 
On SAPOTACEAE: 
Sapota Achras Mill. (Achras Sapota I.) Bahamas. 
TYPE LocaLity: Bahama Islands, on Achras Sapota. 
DIstRiBUTION: Known only from the type locality. 
55. Phyllosticta concentrica Sacc. Nuovo Giorn. Bot. Ital. 
8: 203. 1876. 
Phyllosticta concentrica sparsa Ellis & Ev. N. Am. Fungi 2936, hyponym. 1893. 
? Phyllosticta decipiens Ellis & Ev. N. Am. Phyllost. 55. 190! 0. 
Spots definite and surrounded with faint concentric rings or indefinite and covering a 
large portion of the leaf; pycnidia numerous and thickly scattered over the infected area, 
occurring on both sides of the leaf, reaching a diameter of 150-180 u; spores numerous, ovoid 
or pyriform, often quite strongly narrowed at one end, variable in size but usually about 
5-6 & 10-12 pz. 
On ARALIACEAE: 
Hedera Helix L. (cult.), New Jersey, Texas, 
Typx Locality: Europe, on Hedera Helix. 
DIsTRIBUTION: New Jersey to Texas; also in Europe. 
Exsiccati: Ellis & Ev. N. Am. Fungi 2936, Ellis & Ev. Fungi Columb. 67. 
56. Phyllosticta juliflora Ellis & Barth. Jour. Myc. 8:174. 1902. 
Spots irregular in form, pallid-white with a dark-purplish shade around the margin, 
reaching a diameter of 2-4 mm., subconfluent; pycnidia prominent, black, flattened or hys- 
teriiform when dry, reaching a diameter of 500 u; spores ovoid, 4-5 X 9-12 xp. 
ON MIMOSACEAE: 
Prosopis juliflora (Sw.) DC., Texas. 
Type Locality: Austin, Texas, on Prosopis julifiora. 
DIstTRIBUTION: Known only from the type locality. 
57. Phyllosticta faginea Peck, Ann. Rep. N. Y. State Mus. 
40:58. 1887. 
Phyllosticta fagicola Ellis & Morgan; Ellis & Ev. Jour. Myc. 4:10. 1888. 
Spots subcircular or irregular in form, appearing on the interior of the leaf or marginal, 
reaching a diameter of 1 to several cm., yellowish to whitish, with a narrow dark-brown bor- 
der, about equally visible on both sides of the leaf; pycnidia few, scattered over the infected 
area, occurring on either the upper or the lower side of the leaf, reaching a diameter of 100- 
150 2; spores numerous, ellipsoid to fusoid, 3-4 & 10-13 pn. 
ON FAaGaCEAE: 
Fagus grandifolia Ebrh. (Fagus ferruginea Ait.), New York, Ohio, Wisconsin. 
Type Locauiry: Argusville, New York, on Fagus ferruginec. 
DISTRIBUTION: New York and New Jersey to Wisconsin. 
58. Phyllosticta Quercus Sacc. & Speg.; Sacc. Michelia 1: 138. 1878. 
Spots vatiable, subcircular, pale-yellowish or whitish; pycnidia scattered, small, lenticu- 
lar, reaching a diameter of 200 u, olive-brown; spores ellipsoid, straight or curved, 2.5-4 X 
7-12 p, often containing two oil-drops. 
On FaGacEAE: 
Quercus macrocarpa Michx., Wisconsin. 
TyPz LocaLity: Europe, on Quercus sp. 
DISTRIBUTION: Wisconsin; also in Europe. 
