Pflanzengeographie und Pflanzengeschichte erschienenen Arbeiten. 
129 
Rusby, H. H.: Notes on the trees of the South-west. — Bull. Torrey Bot. 
Club. IX (1883),- p. 53—53, 78—80, 106. 
Scribner, F. L. : A List of Grasses from Washington Territory. — Bull. 
Torrey Bot. Club. X (1883), p. 63—66, 77-79. 
Watson, S.: Descriptions of some new Western Species. — Proceed. Ame- 
rican Acad. of Arts and Sc. Yol. XVIII (1883), p. 191 — 196. 
Die neuen Arten sind: Greggia linearifolia, Sagina crassicaulis , Montia Howellii, 
Astragalus Matthewsii, A. Wingalanus, .4. hypoxylus, Spiraea occidentalis, Ribes ambiguum, 
Sedum radiatum, Gayophytum pumilum, Eryngium discolor, Suaeda minutiflora, Eriogonum 
Shockleyi, Euphorbia Plummerae, Microstylis purpurea, M. corymbosa, Allium Plummerae, 
Bouteloua texana. 
J. Gebiet des atlantischen Nordamerika. 
Chapman, A. W.: Flora of the Southern United States. 2. ed. with Suppl. 
8°. New York 1883. 
Jackson, J.: Catalogue of the Phaenogamous and Vascular Cryptogamous 
plants of Worcester Co., Mass. — 84 p. 8°. Worcester 1883. 
Perkins, Chas. E.: Ballast plants in Boston and vicinity. — Botanical Ga- 
zette VIII (1883), p. 188—190. 
Watson, Sereno: Conlributions to American Botany XI: List of plants from 
southwestern Texas and northern Mexico, collected chiefly by Dr. E. 
Palmer in 1879 — 80. — II. Gamopetalae to Acotyledones. — Proceed. 
of the American Acad. of Arts and Sc. Vol. XVIII (1883), p. 96 — 191. 
Aufzählung von Pflanzen des erwähnten Gebietes mit Standortsangaben und be- 
schreibenden Notizen; darunter viele neue Species. 
Schriften, die sich auf ganz Nordamerika beziehen. 
Allen, F.: Notes on the American species of Tolypella. — Bull, of the Tor- 
rey Bot. Club. X (1883). Nr. 10. 
Foex, G., et P. Viala: Ampelographie americaine. Album de raisins arne- 
ricains des Varietes les plus interessantes. 80 ä 90 planches phototy- 
piques , accompagnees d’un texte descriptif des cepages et d'une in- 
troduction ä l’etude de la vigne americaine. — Liv. I, 2 p. fol.. 2 Taf. 
— Montpellier 1883. 
Gerard and Britton : Contributions toward a list of the state and local Flo- 
ras of United States. The Western States. — Bull. Torrey Bot. Club. 
1883, p. 129 — 131. 
Gray, Asa : Contributions to North-American botany. 
Referat p. 49. 
Howell : Geologische Verbreitung der nordamerikanischen Wälder. — Phar- 
maceut. Bundschau. New York 1883. Bd. I. Nr. 8. 
James, J. F.: A revision of the genus Clematis of the United States; em- 
bracing descriptions of all the species, their systematic arrangement, 
