152 J- Lind. 



Ascis 80 /i X 12«; paraphysibus filiformibus; sporidiis 40—48// 



This var. differs distinctly and noticably from the principal 

 species by its shorter and more open perithecia and by its spores, 

 which are up to 4// broad. 



Log. On leaves of Poa glaiica, Danmarks Havn, ^^h 08. 



Erysiphaceae. 



16. Erysiphe graminis deC. Sacc. Syllog. I, p. 19. 



No perithecies, only conidies (Oidium monilioides Link. Sacc. 

 Syllog. IV, p. 46) are to be found. 



Loc. On living leaves of Poa cenisia. Snenæs ^"h 08. 



17. Sphaerotheca Humuli (deC.) Burr. var. fuliginea (Schlecht.) 

 Salmon (A monograph of the Erysiphaceae. New York 1900). 



This fungus is the same as described by Juel under the name 

 of Sphaerotheca Drabae (Några mycologiska notiser. Botaniska No- 

 tiser 1890. Sacc. Syllog. IX, p. 365). 



Rostrup (Ascomyceter fra Dovre. Kria. Vid. Selsk. Forh. 1891 

 No. 9, p. 6) and Salmon (A monograph of the Erysiphaceae p. 51 & 

 p. 57) however agree in classifying it under Sphaerotheca Hamuli in 

 spite of its different appearance. 



Loe. On Braija piirpurascens (hosp. nov.). Lille Snenæs -^/g 08 and Tre- 

 kroner ''le 08. 



Melanommaceae. 



18. Melanomma Dryadis Johans. Sacc. Syllog. IX, p. 804. 



Sporidiis fuscidulis, 3-septatis, 21— 22 ju x 8 — 10//. 



Loc. On dead leaves of Dryas octopetala, Hyde Fjord, "/r, 07 (Kocli). 

 Note. New for Greenland. 



Sphaerellaceae. 



19. Ascospora graminis spec. nov. 



Mycelio repente, effuso, subpersistente, hypophyllo, fusco e hyphis 

 torulosis, ramosis, septatis composito; Peritheciis superficialibus, ap- 

 planato convexis, sparsis 80 — 100^ diam., medio perforatis; ascis 

 fasciculatis, globoso-ovatis, sessilibus, apice crasse tunicatis, apara- 

 physatis, octosporis, 24 — 40// x 13 — 17//; sporidiis ellipticis, inaequi 

 lateralibus, granulosis, hyalinis, conglobatis, 15 — 16 /< >< 4//. (Look 

 tab. X fig. 1 & 2). 



Loc. On dead leaves of Poa glaiica and Poa abbreviata, Lille Snenæs, 

 Sept. 08. 



20. Carlia rhytismoides (Babingt.) Kuntze. Syn: Laestadia rhy- 



tismoides (Berk.) Sacc. Syllog. I, p. 424. 



Loc. On leaves of Dryas octopetala, Hydefjord ^^Ir, 07 (Koch) and Dan- 

 marks Havn 'iv 08. 



