168 Übersicht der wichtigeren und umfassenderen, im Jahre 1889 über Systematik, 
Weed, Walter H.: The Diatom marshes and Diatom heds of the Yellowstone 
National Park. — Bot. Gazette 4889. p. 447—120. 
b. Lebende Flora. 
Barnes, Ch. R.: Notes on North American Mosses. I. — Bot. Gazette XIV. 
p. 44—45. 
Bebb, M. 8.: White Mountain willows. — Bull. of the Torrey bot. Club. 
New York 4889, No, 2. 
Brandegee, F. S.: Flora of the Santa Barbara Islands. — Proceed. of the 
Californian Acad. of sciences ser. I. vol. I. p. 201—926. 
Britton and Rusby: List of plants from Texas, collected by Miss Crorr. — 
Transact. of the New York Acad. of Science Vol. VII. No. 4. 
Coulter, J. M. and J. N. Roze: Notes on North American Umbelliferae. 1. 
— Bot. Gazette 1889. p. 274. 
Curran, Mary K.: Botanical Notes. — Proceed. of the Californian Acad. 
Ser. II. Vol. I. p. 227—969, 
Ellis, J. B. and B. F. Galloway: New Western Fungi. — Journ. of Myco- 
logy Vol. V. p. 65—68. Washington 1889. 
—— and B. M. Everhart: New species of Hyphomycetous Fungi. — Ehenda 
p. 68—72. 
Greene, E. L.: Studies in the botany of California and parts adjacent, VI. 
— Bull. of the Californian Acad. of scienc. Vol. H. p. 377—418. 
Enthält 1. Bemerkungen über die Flora von Santa Cruz, 2. eine Aufzählung der 
bisher dort gefundenen Gefäßpflanzen und Farne, darunter mehrere neue Arten; endlich 
folgt 3. die Beschreibung dreier neuer, californischer Arten (Horkelia Kelloggii, Parryi 
und Convolvulus Binghamiae. 
Concerning some Californian Umbelliferae. — Pittonia I. p. 269. 
Some plants from the Bay of San Bartolome, Lower California. — 
Pittonia I. p. 287. 
—— A supplementary list of Gedros island plants. — Pittonia I. p. 266. 
—— The vegetation of the San Benito islands. — Pittonia I. p. 261. 
—— Some West American Asperifoliae III. — Pittonia I. p. 107—120, 
——- West American phases of the genus Potentilla. — Pittonia I. p. 95 
—106. 
The genus Lythrum in California. — Pittonia Il. part 7. 
Harkness, H. W.: Fungi of the Pacific Coast. — Bull. of the Californian 
Acad. of sciences Vol. Il. p. 437—447. 
Scribner, F. Samson: The grasses of Roane Mountain. — Bot. Gazette 1889. 
p. 253—255. 
Tracy, S. M. and B. T. Galloway: New Western Uredineae. — Journ. of 
Mycoylog. 1888. p. 20—21. 
Watson, Sereno: Contributions to American Botany. XV. 
Referat p. 39. 
