308 ^- Hock: Pflanzengeographie. (86 



353. Howell, T. A. Flora of North America. Vol. I, Phanerogamae. 

 (Portland, 1903, 792 p., 8°.) (Tssued in seven fascicles, 1897—1908.) (B. in 

 Torreya, IV, 1904, p. 70—72.) 



Die Flora behandelt Washington, Oregon und West-Idaho. Vgl. B. 686. 



364. W'ittniack, L. Meine erste diesjährige Eeise nach Amerika. 

 (Gartenfl., LIII, 1904, S. 477—492.) 



Berücksichtigt vorwiegend gärtnerische Beobachtungen. 



366. Thwaites, R. G. Early Western Travels. 1748—1846, vol. III. 

 (Andre Michaux's Travels into Kentucky, 1793—96: Francois Andre 

 Michaux 's Travels west of the Alleghany Mountains, 1802, Thadeus Mason 

 Harris's Journal of a Tour uorthvv^est of Alleghany Mountains 1803; 

 Cleveland, 0. The Arthur H. Clark Company, 1904, 382 p.. with portrait 

 of F. A. Michaux and maps.) 



Enthält nach Bot. Centrbl., 97, 1904, S. 173 viele Einzelheiten über die 

 Pflanzenwelt der durchreisten Gebiete. 



356. Nelson, A. A decade of new plant names. (Proceedings of 

 the Biological Society of Washington, XVII. 1904, p. 99—100.) 



Vgl. Bot. Centrbl., 96, 1904, S. 75. 



367. Bl'iltoii, N. L. Olivia and Caroline Phelps Stokes Fund for 

 the Protection of JSative Plants. (Journal of the New York Botanical 

 G-arden, V, 1904, p. 7—8.) 



358. Nelson, Aven. Contributions to Our Knowledge of the Flora 

 of the Rocky Mountains. (A Collection of Papers Published in Various 

 Journals, 1898—1904.) 



Inhalt: 



1. Wyoming Junipers. 



2. The Rocky Mountain Species of Thermopsis. 



3. New Plants from Wyoming. I. 



4. New Plants from Wyoming. II. 



5. Notes upon Rare Wyoming Plants. 



6. New Plants from Wyoming.*) III. 



7. New Plants from Wyoming. IV. 



8. New Plants from Wyoming. V. 



9. New^ Plants from Wyoming. VI. 



10. New Plants from Wyoming. VII. 



11. Western Species of Aragallus. 



12. New Species in Oreocarya and Its Allies. 



13. New Plants from Wyoming. IX. 



14. Some Species of Tetraneuris and Its Allies. 



15. New Plants from Wyoming. X. 



16. Rocky Mountain Chrysothamni- 



17. New Plants from AVyoming. XI. 



18. A New Violet. 



19. Populär Ignorance Concerning Botany and Botanists. 

 '20. Notes upon the Flora of Yellowstone Park. 



21. New Plants from Wyoming. XII. 



22. Contributions from the Rocky Mountain Herbarium. I. 



*) Bei dieser ZusammensteUuug wäre eine Hintereinanderstellung gleichartiger Ar- 

 beiten entschieden empfehlenswert gewesen. 



