Part 1, 1922] PHYLLOSTICTACEAE 55 
becoming brown in dried specimens; pycnidia densely gregarious or sparse, reaching a diam- 
eter of 120%; spores ovoid, minute, containing two oil-drops, 2-3 X 5-8 yu. 
On AQUIFOLIACEAE: 
Ilex verticillata (L.) A. Gray, West Virginia. 
Typ LocaLiry: Europe, on Ilex Aquifolium L. 
DistRiBution: West Virginia; also in Europe. 
208. Phyllosticta concomitans Ellis & Ev. Jour. Myc. 4:9. 1888. 
Spots occurring on either side of the leaf, irregular in form, definite in outline, white or 
whitish, with a very narrow raised border, outside of which is a purplish area, the tissue be- 
coming thin and finally breaking out, reaching a diameter of 2-3 mm.; pycnidia minute, 
scattered, immersed, visible on both sides of the leaf but opening above; spores ellipsoid, 
1.5-2 XK 5-7 u. 
ON AQUIFOLIACEAE: : 
Ilex decidua Walt., Louisiana (?). 
Typr LocaLity Louisiana (?), on Ilex decidua, with Amerosporium ilicinum Ellis & Ev. 
DISTRIBUTION: Known only from the type locality; 
209. Phyllosticta Celastri Ellis & Ev.; Millsp. & Nutt. 
Field Mus. Publ. Bot. 1: 104. 1896. 
Spots usually marginal, subsemicircular in form, reddish-brown, pale-yellowish in the 
center, the dark portion variegated and marked with concentric rings, the whole spot sharply 
defined and reaching a diameter of 1 cm., similar in appearance on the under side of the leaf 
but paler; pycnidia numerous, scattered over the central area of the infected spot, flattened 
and brownish, reaching a diameter of 100-150 u; spores numerous, ellipsoid, 2-2.5 & 5-7 yu. 
On CELASTRACEAE: 
Celastrus scandens L. West Virginia 
TYPE LOCALITY: West Virginia, on Celastrus scandens. 
DistRIsvuTION: Known only from the type locality. 
210. Phyllosticta Euonymi Sacc. Michelia 1: 155. 1878. 
Spots usually irregular in form, white or whitish, surrounded by a dark-purple area 
which gradually blends off into the healthy tissue of the leaf, reaching a diameter of 1 cm. 
or occasionally more, equally visible on either side of the leaf; pycnidia scattered over the 
infected spot, reaching a diameter of 100 »; spores ellipsoid or fusoid, rather variable in size 
but usually about 3 X 4-8 uy. 
On CELASTRACEAE: 
Euonymus atropurpureus Jacq., Delaware. 
TyPE LocaLiry: Europe, on Euonymus europaeus. 
DistRIBuTION: Delaware; also in Europe. 
Exsiccatt: Ellis & Ev. N. Am. Fungi 2675. 
211. Phyllosticta Myricae Cooke, Grevillea 6: 136. 1878. 
Spots internal or marginal, when internal subcircular, when marginal often half sur- 
rounding the leaf, reddish-brown, with a dark brownish-black border, visible on both sides 
of the leaf but paler on the under side; pycnidia scattered over the infected spot, restricted 
to the upper side of the leaf; spores ellipsoid or subfusoid, 2-3 X 4-7 u. 
On MyRICACEAE: : 
Myrica carolinensis Mill., New York. . 
Myrica cerifera I,., Florida, New Jersey, South Carolina, 
Typr Locatity: Aiken, Sri eset a on Myrica cerifera. 
DISTRIBUTION: New York to Florida. ; ; 
Exsiccatt: Ellis, N. Am. Fungi 535; Ellis & Ev. Fungi Columb. 273; Rav. Fungi Am. 154. 
212. Phyllosticta Coryli Westend. Bull. Acad. Belg. 
193: 121. 1852. 
Spots subcircular or more often irregular in form, light yellowish-brown in the center, 
darker around the outer margin, often giving rise to irregular dead patches about the margin 
