Part 1, 1922] PHYLLOSTICTACEAE 
Spores globose or nearly so; on Sapotaceae. 
Spores subglobose to very broadly ellipsoid. 
Spots small, about 2 mm. in diameter; on Euphorbiaceae. 
Spots large, 1 to several em. in diameter. 
Color pale-yellow or whitish; on Celastraceae. 
Color dark-brown or brownish. 
On Hamamelidaceae. 
On Aesculaceae. 
Spores broadly ellipsoid, about twice as long as broad or less than 
three times. 
Spots inclined to be deciduous. 
Spots 2-4 mm. in diameter, opaque; on Myrtaceae. 
Spots 8 mm. in diameter, translucent; on Aceraceae. 
Spots usually persistent. 
Spots circular or subcircular. 
On Magnoliaceae. 
On Araliaceae. 
Spots usually irregular, often terminal or marginal. 
Pycnidia 250-300 » in diameter; on Fagaceae, 
Pycnidia not more than 200 yw in diameter. 
On Rutaceae. 
On Sapotaceae. 
On Araliaceae. 
Spores narrowly ellipsoid, about three times as long as broad. 
Spores averaging 3-5 p broad. 
Spots 2-4 mm. in diameter: on Mimosaceae. 
Spots I to several cm. in diameter. 
Spores 3-4 X 7-13 yp. 
On Fagaceae. 
On Fagus. 
On Quercus. 
On Hydrangeaceae. 
Spores 4-5 X 10-12 up. 
On Aquifoliaceae, 
On Vacciniaceae. 
Spores averaging 3 yp or less broad. 
Spots caused apparently by insect punctures. 
Spots not caused by insect punctures. 
On Garryaceae. 
On other hosts. 
Spots not usually exceeding 3 mm. in diameter. 
Spores 1.5-2 X 6-15 pw; on Oleaceae. 
Spores 2-3 X 6-12 pw. 
Spores 3 X 12 uw; on Amygdalaceae. 
Spores 2-3 & 6-12 uw; on Solanaceae. 
Spots reaching a diameter of 1 cm. or more. 
Plants tropical; on Tiliaceae. 
Plants temperate. 
On Juglandaceae. 
On Artocarpaceae. 
On Lauraceae. 
On Fabaceae. 
Spots indefinite, covering a part or all of the leaf. 
Spores 3-3.5 & 10-14 x. 
On Salicaceae. 
On Theaceae. 
Spores 2-3 X 10 p. 
On Malaceae. 
On Amygdalaceae. 
II, MICROSTICTEAE 
On Ferns 
On Adiantum. 
On Monocotyledonous Hosts 
Spores broadly ellipsoid, not or scarcely more than twice as long as broad. 
Spores 3-4 yu broad. 
Spores 3 X 4-5 yw; on Liliaceae. 
Spores 3-4 X 5-7 wu; on Dracaenaceae. 
Spores 4-5 X 9.5 uw; on Poaceae. . 
Spores narrowly ellipsoid, more than twice, as long as broad. 
Spores 2-2.5 X 6-7 u; on Araceae. 
Spores 3 X 7 4; on Dracaenaceae. 
76. 
ruth te tty 
ty oN tote toh 
ryretets te fy 
a 
tury tty 
thy mato 
. bumeliifolia. 
. portoricensis. 
. pallens. 
Hamamelidis. 
. Paviae. 
. Hugeniae. 
. Negundinis. 
Cookei. 
Everhartii. 
. Wislizeni. 
adusta. 
. Sapotae. 
. concentrica, 
juliflora. 
faginea. 
Quercus. 
Hydrangeae. 
. ilicicole. 
Vaccinii. 
tumoricola. 
Garryae, 
sinuosa. 
serotina. 
Lycit. 
. Stevensii. 
subtilis. 
Maclurae. 
lindericola. 
Wistariae. 
maculans. 
Gordoniae. 
Pyrorum. 
. Laurocerasi. 
. adianticola. 
. Lilit. 
. yuccaegena. 
Panici. 
Orontii. 
maculicola. 
