120 Übersicht der wichtigeren und umfassenderen, im Jahre 1888 über Systematik, 
Barnes, C. A.: Revision of N. American species of Fissidens. — Bot. Gazette 
1888. p. 99. 
Bebb, M. 8.: Notes on North American Willows. — Ebenda, p. 109—412, 
186—487, pl. X. 
Britton, N. L.: New or noteworthy american phanerogams. — Bull, of the 
Torrey bot, Club, New York 1888, April, 
Forster, E. J.: Agaries of the United. States Genus Panus. — Journ, of 
Mycol. IV. p. 24— 26. 
Gray, A.: New or rare plants. — Bot. Gazette 4888. p. 73. 
*Houba, J.: Les chénes de "Amerique septentrionale en Belgique. — 
329 p. 8°. Hasselt 1887. 
Oyster, J. H.: Catalogue of North American plants. — 2nd edition 195 p. 
8". Paola 1888. 
Renauld et J. Cardot: Notice sur quelques Mousses de l'Amérique du 
Nord. — Revue bryol. 1888. Nr. 5, 
—— New Mosses of North America. 1. — Bot. Gazette XIIL. p. 197—203, 
pl. XIII —XX. 
Seribner, F. L.: Notes on Andropogon. — Bot. Gazette 4888. p. 294—296. 
— — New or little known grasses. — Bull. of the Torrey bot. Glub 1888. 
No. 1. 
Trelease, W.: A study of North American Geraniaceae. 
Referat p. 30. 
— — North American species of Thalictrum. — Proceed. of the Boston soc. 
of Nat. hist, XXIII. p. 293—304, pl. 4. 
Watson : Contributions to American botany. XV. 
Referat p. 43. 
Das paläotropische Florenreich oder das tropische 
Florenreich der alten Welt. 
A. Westafrikanisches Waldgebiet. 
Vergl. Lentibulariaceae. 
Contribuições para o estudo da flora d'Africa: Catalogo da (lora da ilha de 
S. Thomé. — Bol. da socied. Broterian. V. p. 196—232. 
B. Afrikanisch-arabisches Wüstengebiet. 
Balfour, Isaac Bayley: Botany of Socotra. 
Referat p. 45. 
Hennings, P.: Orseilleflechten im Kongogebiet. — Gartenflora 1888. p. 147 
—148; Abh. d. bot. Vereins f. d. Prov. Brandenburg. XXX. p. 128. 
Martelli, U.: Wenn, Fragmenta Florulae aethiopico-aegyptiacae. — Nuovo 
giorn. bot. italian. 1888. p. 389—395. 
Contribuzione alla Flora di Massaua. — Ebenda, p. 359—371. 
