74 NORTH AMERICAN FLORA [VoLUME 6 
ON VITACEAE: 
Vitis vulpina L. (Vitis riparia Michx.), Illinois, Kansas, New York; Ontario. 
TYPE Locality: Gansevoort, New York, on Vilis riparia. 
DISTRIBUTION: Ontario to Kansas. F 
Exsiccati: Ellis & Ev. Fungi Columb. 2047; Seym. & Earle, Econ. Fungi 4/1. 
294. Phyllosticta opaca Ellis & Ev.; Millsp. & Nutt. 
Field Mus. Publ. Bot. 1: 106. 1896. 
Spots usually marginal or terminal, more or less irregular in form, dirty-white, with a 
narrow, slightly elevated brownish rim which separates the infected area from the healthy 
tissue of the leaf, visible but paler on the under side of the leaf; pycnidia numerous, quite 
evenly scattered over the infected area, erumpent and rather conspicttous; spores minute, 
ellipsoid or rod-like, about 1-1.5 XK 3-4 
On AQUIFOLIACEAE: 
Ilex opaca Ait., West Virginia. 
TYPE Locality: Nuttallburg, West Virginia, on Ilex opaca. 
Distrisurion: Known only from the type locality. 
Exsiccatr: Ellis & Ev. N. Am. Fungi 3443. 
295. Phyllosticta Diervillae Davis, Trans. Wis. Acad. 16: 761. 1909. 
Spots irregular, frequently apical, brown, with an indefinite yellow border, reaching 
a diameter of 1-4 cm.; pycnidia scattered, globose, rather light-brown, reaching a diameter 
of 80-110 u; spores hyaline, ellipsoid, 1.5-2 K 3-5 u. ‘ 
On CaPpRIFOLIACEAE! 
Diervilla Diervilla (L,.) MacM. (Diervilla trifida Moench.), Wisconsin. 
Type Locarity: Gordon, Wisconsin, on Diervilla trifida. 
DISTRIBUTION: Known only from the type locality. 
296. Phyllosticta corylaria Sacc. Michelia 1: 158. 1878. 
Spots nearly circular in form, the main portion of the spot cinereous or whitish, reaching 
a diameter of 2 mm., surrounded or partially surrounded by a purplish, more or less irregular 
area, only faintly visible on the under side of the leaf; pyenidia few, scattered, becoming" 
very faintly smoky, about 2-3 X 44. 
On BETULACEAE: 
’ Corylus rostrata Ait., Ontario. 
Tyr LOCALITY: Europe, on Corylus Avellana. 
DISTRIBUTION: Ontario; also in Europe. 
297. Phyllosticta Xylopiae Sacc. Ann. Myc. 11: 548. 1913. 
Spots subcircular, white, glistening, grayish on the under side, reaching a diameter of 
2-3 mm., with a slightly elevated, black margin; pycnidia sparingly scattered over the in- 
fected spot, mainly on the upper side of the leaf, lenticular, reaching a diameter of 180 n, 
with a circular or irregular ostiolum; spores ellipsoid, 2 X 4—-4.5 pu, hyaline, with two oil-drops 
On ANNONACEAE: 
Xylopia sp., Veracruz. 
Types LocaLiry: Orizaba, Veracruz, on Xylopia sp. 
DistriButIon: Known only from the type locality. 
298. Phyllosticta Deutziae Ellis & Ev. Jour. Myc. 5: 146. 1889. 
Spots definite, circular or almost circular in form, occasionally two or three coalescing 
and then becoming irregular, individual spots reaching a diameter of 1-2 mm., yellowish 
or whitish, surrounded by a slightly elevated rim, similar in appearance on either side of the 
leaf; pycnidia few, scattered over the infected spot, on both sides of the leaf but more abundant 
on the upper side, reaching a diameter of 100-150 »; spores abundamt, ellipsoid, hyaline or 
very faintly smoky, about 3 X 4-5 pu. 
ON SAXIFRAGACEAE: 
Deuizia sp., New Jersey. 
TYPE LOCALITY: New Brunswick, New Jersey, on Dewizia sp. (cultivated). 
DISTRIBUTION: Known only from the type locality. 
