Parr 1, 1922] PHYLLOSTICTACEAE 45 
with a purplish-brown border, reaching a diameter of 1-3 em.; pycnidia small, black, with 
a large ostiolum; spores ellipsoid, hyaline, 3.5-4 X 5-6 B. 
On RuTACEAE: 
Citrus Limonum (L.) Risso (cult.), Colorado. 
TYPE LocaLity: Europe, on Rutaceae. 
DisTRIBuTION: Fort Collins, Colorado (in greenhouse); also in Europe. 
Intustrations: Arch. Lab. Bot. Critt. Pavia 2-3: pl. 22, f. 1-2c. 
161. Phyllosticta Chionanthi Thum. Myc. Univ. 1489. 
1879. 
Spots subcircular or irregular in form, reddish-brown, with a slightly darker, abrupt 
margin, often reaching a diameter of 1 cm., paler on the under side of the leaf; pycnidia thickly 
scattered over the infected spot, minute, black, reaching a diameter of 80 u; spores ellipsoid 
or subellipsoid, 3-4 & 5-6 nu. 
ON OLEACEAE: 
Chionanthus virginica L., New Jersey, West Virginia. 
TYPE LocaLity: Europe, on Chionanthus virginica. 
DISTRIBUTION: New Jersey and West Virginia; also in Europe, 
162. Phyllosticta canescens Ellis & Ev. Bull. 
Torrey Club 27: 54. 1900. 
Spots large, indefinite, often covering half of the leaf which becomes distorted and dead, 
at first rusty-brown, finally becoming whitish or cinereous due to the blistering of the epi- 
dermis which sometimes rubs off in spots, faintly visible on the under side of the leaf; pycnidia 
thickly scattered over the infected spot, restricted to the upper side of the leaf, reaching a 
diameter of 100 u; spores ellipsoid or subellipsoid, 3-4 & 5-8 yu. 
On GROSSULARIACEAE: 
?Grossularia divaricata (Dougl.) Coville & Britton, Idaho. 
Type LocaLtity: Bear Creek, near Volmer, Idaho, on ‘“‘Ribes divaricatum.* 
DistTRIBUTION: Known only from the type locality. 
163. Phyllosticta Syriaca Sacc. Michelia 1: 136. 1878. 
Spots sinuous, variable, becoming dry and whitening, later brownish; pycnidia scattered, 
lenticular, reaching « diameter of 50 4; spores ovoid or ellipsoid, 3-4 X 7 u. 
ON MALVACEAE: . 
Hibiscus syriacus L., New York. 
Typk Locality: Europe, on Hibiscus syriacus. 
DistRiBurTion: New York; also in Europe. 
164. Phylosticta divergens Sacc. Malpighia 5: 281. 1891. 
Spots subcircular (on the leaf) or wanting (on the pods), pale-yellowish when present and 
when absent the whole surface of the fruit discolored and yellowish; pycnidia thickly and 
quite evenly distributed over the infected area, subglobose; spores short-fusoid or ellipsoid, 
2-3 X 6-8 » (on the pods), described as 4 X 6-8» on the leaves in Europe. 
On FABACEAE: . 
Albizzia Lebbeck (L.) Benth., Porto Rico. _ 
Type Locality: Europe, on Albizzia anthelmintica Brongn. 
DISTRIBUTION: Porto Rico; also in Europe. 
165. Phyllosticta Staphyleae Dearness; Ellis & Ev. Proc. 
Acad. Phila. 1891: 77. 1891. 
Spots occurring on the capsules of the host, at first wine-colored, becoming brown or 
. reddish-brown, rather definite in outline, often a little darker around the margin, reaching a 
diameter of 5 mm. to 1 cm.; pycnidia sparingly scattered, reaching a diameter of 100-150 xz, 
similar in color to that of the surrounding spot; spores ellipsoid or gubellipsoid, hyaline be- 
coming very faintly colored, 3 X 6-7 n. 
