INDEX TO RECENT LITERATURE 715 
Nelson, A. Contributions from the Rocky Mountain Herbarium, IV. 
Bot. Gaz. 34: 355-371. 20 N. 1902. 
Includes new species, varieties and combinations in Atriplex (6), Chenopodium 
(5), Dondia (3), Abronia (2), Allionia, Enomegra (gen. nov.), Draba, Lesquerella, 
Opulaster, Anogra, Lavauxia, and Crataegus ( cae 
Neubert, R. Untersuchungen iiber die Nutationskriimmungen des 
Keimblattes von 4/ium. Jahrb. wiss. Bot. 38: 119-144. 1902. 
Newcombe, F. C. The sensory Zone of Roots. Ann. Bot. 16: 
429-447. f. 24. S. 1902. 
Olive, E. W. Monograph of the Acrasieae. Proc. Boston Soc. Nat. 
Hist. 30: 451-513. pi. 5-8. Au. 1902. 
Olmstead, F. E. A working Plan for Forest Lands near Pine Bluff, 
Arkansas. Bull. U. S. Dept. Agric. (Forestry) 32: 1-48. fl. z-ro 
+f. I-9. 1902. 
Pammel, L. H. Our vanishing wild Flowers. 
173-175. pl. 16-20. S. 1902. 
Piper, C. V. New and noteworthy Northwestern Plants. 
rey Club, 29: 642-646. 28 N. 1902. 
Includes new species in Lupinus, Trifolium, Arctostaphylos, Phlox, Allocarya, 
Mertensta, Lonicera and Aster (5). 
Pollard, C. L. Frank Hall Knowlton, M.S., Ph.D. Plant World, 5: 
168-170. S. 1902. 
Potts, G. Zur Physiologie des Dictyostelium mucoroides. 
281-347. f. 1-4. 40. 1902. 
Rice, W. S. A carnivorous Plant. 
1902.  [Illust. ] 
Rich, W. P. Lists of New England Plants — IX. Polygonaceae. 
Rhodora, 4: 203-206. O. 1902. 
Rydberg, P. A. Is the white-fruited Strawberry of Pennsylvania a 
native Species? ‘Torreya, 2: 158, 159. 3° S. 1902. 
Salmon, E. S. Bryological Notes. Journ. Bot. 40: 273-279. f/. 
4go. 1 Au. 1902. : 
Supplementary notes on Amomodon Toccoae Sulliv. & Lesq. are included. 
Addenda. 
Salmon, E. S. Supplementary Notes on the Erysiphaceae. 
Bull. Torrey Club, 29: 647-649. 28 N. 1902. 
Schnegg, H. Beitrige zur Kenntniss der Gattung Gunnera. 
4 90: 161-208. f 7-28. 4 D. 1901. 
 Schmidle, W. Notizen zu einigen Siisswasseralgen. 
150-163. 5 Au. 1902. 
Includes Schizothrix Guadeloupeana, Sp. NOV. 
Plant World, 5: 
Bull. Tor- 
Flora, 91: 
Plant World, 5: 180-182. S. 
Flora, 
Hedwigia, 41: 
