1898-99. | NEW SPECIES OF CANADIAN FUNGI. 637 
NEW SPECIES. OF CANADIAN FUNGI. 
By J. B. ELLIS AND JOHN DEARNESS. 
(Read May 6th, 1899.) 
CERCOSPORA CYPRIPEDH, E and D. Mostly hypophyllous on oblong- 
linear, brown areas of the leaf bounded by the veins. Hyphz pale 
brown, continuous, subgeniculate, 10— 30x 4—5v,, solitary or sparingly 
fasciculate. Conidia sublinear, 5-6 septate, deciduous, 30-150 x 3% - 5. 
On living leaves of Cyprepedium spectabile and C. pubescens. Shore of 
Lake Huron near Southampton and Komoka. (D. No. 2883.) 
CERCOSPORA EPIG&#, E and D. Spots dark brown, small, (1 — 3 mm.), 
definite. Fertile hyphze czspitose, continuous, brownish, entire or 
imperfectly toothed above, 15 — 22 x 3. Conidia slightly tapering above 
hyaline, continuous 40 — 60 X 3p. 
On living leaves of Epig@a repens. Shore of Lake Huron near South- 
ampton, Ont., August 1898. (D. No. 2882.) 
PHYLLOSTICTA PALUSTRIS, E and D. Spots irregular in shape, sub- 
circular, brown or purplish brown, 2-4 mm. in diameter, inclosing one 
or more small, round, white spots, %—1 mm.in diameter. Perithecia 
solitary, epiphyllous, one in the centre of each white spot, punctiform, 
minute, black. Sporules oblong-elliptical, minute, 3-4 1-1». 
On living leaves of Stachys palustris at Birr, near London, Ont., 
July, 1898. (D. No. 2869.) 
This species has smaller sporules than Phyllosticta Stachydis Brun., 
and also differs from that in its solitary perithecia. 
DOTHIORELLA CANADENSIS, E and E. Stroma suborbicular, about 
I mm. in diameter, black, suberumpent, cracking the closely adherent 
epidermis in a substellate manner. Sporules oblong-elliptical, hyaline, 
20 — 26 X 12 — 13, on stout pedicels about as long as the sporules. 
