683 
40 615—40 631 Wilson. 
15 Wilson Albert and Wheldon James Alfred. Inverness-shire Cryptogams 
(Journal of Botany, XLVI, 1908, p. 347—356). 
16 — and — A new Lichen, Cladonia luteo-alba, from Lancashire (Transact. 
Liverpool bot. Soc. I, 1909, p. 6—7; Journ. of Botany, XLVII, 1909, 
p. 324). 
— cfr. Wheldon J. A.- 
17 Wilson A. S. Parasitic leaf fungi (Amer. Mo. Microsc. Journ., XV1I1, 1897, 
p. 365-372) fig. 
18 Wilson C. S. and Reddick D. The black rot of the grape and its control 
(Corneli Agrie. Exp. Stat. Bull. 266, 1909, p. 391—411) fig. 
— cfr. Reddick Donald. 
19 Wilson Guerney. Fungus co-operation in orchid roots (Orch. Bev., XIV, 
1906, p. 154-155). 
20 Wilson Guy West. Sbudies in North American Peronosporales. — I. The 
genus Albugo (Bull. Torr. Bot. Club, XXXIV, 1907, p. 61—84) fig. 
20 a— Studies in North American Peronosporales. II. Phytophthoreae and 
Rhysothecieae (Bull. Torr. Bot. Club, XXXIV, 1907, p. 387—416). 
21 — An historical review of the proposed genera of Phycomycetes. 1. Perono¬ 
sporales (Journal of Mycol., XIII, 1907, p. 205—209). 
22 — The Peronospora of Indiana (Proc. Indiana Acad. Sci., XIV, 1907, p. 80 
bis 84). 
28 — Melanospora parasitica (Torreya, VII, 1907, p. 57—59). 
24 — Studies in North American Peronosporales. III. New or noteworthy 
species (Bull. Torr. Bot. Cl., XXXV, 1908, p. 361—365). 
25 — Studies in North American Peronosporales. IV. Host index (Bull. Torr. 
Bot. Club, XXXV, 1908, p. 543—554). 
26 — Notes on Peronosporales for 1907 (Proc. Jowa Ac. Sci., XV, 1908, p. 85 
bis 89). 
27 — Mycological Notes. I. Zygospores of Mucor stolonifer. II. A Nematode 
in Hydrogera Kleinii (Amer. Midland Naturalist, I, 1909, p. 50—53) 
tab., fig. 
28 — The Polyporaceae of Fayette, Jowa (Proceed. Jowa Ac. Sc., XVI, 1909, 
p. 19—22). 
29 — A new European species of Peronospora (Annal. Mycol., VIII, 1910, 
p. 185—187). 
30 — and Seaver Fred Jay. Ascomycetes and lower fungi. Fasc. I, No. 1—25 
(Journal of Mycol., XIII, 1907, p. 48—52). 
31 — and — Ascomycetes and lower fungi. Fascikel II, No. 26 bis 50, 1909 
(Mycologia, I, 1909, p. 121—125). — Fasc. III, No. 51—75, 1909 (Myco- 
logia, I, 1909, p. 268—273). 
