(64) 
Campbell, Douglas Houghton. The genus Botrychium. (Proceed. National Acad. 
Sei. U. S. A. VI [1920], p. 502—503.) 
Carse, H. The Ferns and Fern Allies of Mongonui County, with some Notes on ab- 
normal Forms. (Transact. New Zeald. Inst. XLVII [1914], 1915, p. 76—93.) 
— Some further Additions to the Flora of the Mongonui County. (Transact. New 
Zeal. Inst. XLVIII [1915] 1916, p. 237—243.) h 
Chamberlain, Charles J. Prothallia and sporelings of three New Zealand species of = 
Lycopodium, (Bot. Gazette LXIII [1917], p. 51—65, Pl. TI—III.) . 4 
— Grouping and mutation in Botrychium. (Bot. Gazette LXX [1920], p. 387—398, 
11 Textfig.), s 
Cheeseman, T. F. Contributions to a Fuller Knowledge of the Flora of New Zealand 
" No. 5. (Transact. New Zeal. Inst. XLVI [1913], 1914, p. 7.) — Darin sind ge- 
‚nannt: Doodia media R. Br:; Asplenium Trichomanes L.; Nephrodium glabel- 
lum A. Cunn.; Polypodium Billardieri R. Br. 
Chiovenda, G. Polypodiaceae in Le piante raccolte dal Dr. Nello Beccari in Eritrea 
nel 1905. (Nuov. Giorn. Bot. Ital. XXVI [1919], p. 111.) 
Christensen, Carl. Maxonia, a new genus Of tropical American ferns. (Smiths. Miscell. 
Coll. LXII [1916], No. 9, 4 pp.) 
— New Polypodiums from tropical America. (Amer. Fern Journ. VII [1917], 
p. 33—35.) — Polypodium steirolepis and P. tobagense. 
— et Skottsberg, Carl. The Pteridophytes of the Juan Fernandez Islands. (Upsala 
1920, 46 pp., 5 Pl., 7 Fig.) 
— The Ferns of Easter Island. (Upsala 1920, p. 47—53, 3 Fig.) 
Copeland, E. B. Hawaiian Ferns collected by J. F. Rock. (Philipp. Journ. Sci. Bot. 
XI [1916], p. 171—173.) ! 
Dangeard, A, A. Plastidome, vacuome et spherome dans Selaginella Kraussiana. 
(Compt. Rend. Acad. Sci. Paris CLXX [1920], p. 301—-306, 1 Pl.) : 
Davie, R. C. The development of the sorus and sporangium an the prothallus of 
Peranema cyatheoides, D. Don. (Ann. of Bot. XXX[1916}, p. 101—110, Pl. III, 2Fig.) 
— A comparative List of Fern Pinna-traccs, with some notes on the Leaf-trace in 
the Ferns. (Ann. of Bot. XXXII [1918], p. 233—245, 5 Fig.) 
Digby, L. On the Archesporial and Meiotic Mitoses of Osmunda. (Ann. of Bot. XXXIII 
[1919], p. 135—172, Pl. VIII—-XI, 1 Fig.) 
Edgerley, Miss K. V. The Prothallia of three New Zealand Lycopods. (Transact. 
New Zeal. Inst. XLVII [1914], 1915, p. 99-111, 37 Fig.) 
Ekstrand, H. Über die Mikrosporenbildung von Isoötes echinosporum. (Svensk 
Bot. Tidskr. XIV [1920], p. 212—318, 2 Fig.) 
Farwell, O. A. Fern notes. (Ann. Rep. Michigan. Acad. Sci. XVIII [1916], p- 789, 
#51837, 
Fiori, Adriano. Note di Floristica Calabrese e Las (Nuov. Giorn. Bot. Ital. xxvI 
[1919], p. 129—146.) ; 
Graves, E, w. A new station for less Petersii. (Amer. Fern Journ. VI 
[1917], p. 51—54, Pl. II—-III.) \ 
_ Gwynne-Vaughan, D. T. . Observations on the Anatomy of the Leaf in the Osmun- 
daceae. (Ann. of Bot. XXX [1916], p. 487—493, Pl. XIII.) er 
' — On some Climbing Davallias and the petiole of Lygodium. (Ibidem p- 105-507. 5 
Pl. XIV, 8 Fig.) 
Handel-Mazzetti, Heinr. Freiherr von. Die Vegetationsverhältnisse von Mesopota- 
mien und Kurdistan. (Ann. K. K. Naturhist, Hofmus. Wien XXVIII ange ® 
p- 48—111.) 
