5] 



VOLUMES XXXI-XL. 



509 



Botany — 



Ascent of colored liquids in living 



plants, Wieler, xl, 173. 

 Assimilation, chemical nature of, vii, 



237; by colored leaves, Engelmann, 



vi, 159. 

 Balanophora and Thonningia, Pawcett, 



iii, 82. 

 Bombaceas, comparative anatomy, Du- 



moot, vi, 75. 

 Botanical work in Minn., Report on, 



iv, 492. 

 Bryophyllum calcinum, multiplication 



of, vii, 419. 

 Ceanothus, C. C. Parry, vii, 418. 

 Cell-wall, relations of, vii, 237. 

 Color granules in flowers and fruits, 



vi, 472. 

 Compass plant, iii, 245. 

 Crocus, Maw, iii, 82. 

 Curtis's Botanical work, i, 159. 

 Cyperus, Britton, iii, 83. 

 Cypripedium arietinum in China, ii, 



244. 

 Dermatitis venenata, White, iv, 410. 

 Development of organs, preparation of 



sections for study of, Goethart, xl, 



172. 

 Diatom beds of the Yellowstone Park, 



Weed, ix, 321. 

 Entomophilous flowers in Arctic re- 

 gions, iii, 318. 

 Filicineas, Burgess, iii, 82. 

 Plowering Plants, aluminum in ashes 



of, iv, 482. 

 Fish-inebriating Plants, Radlkofer, iv, 



493. 

 France, plants naturalized in, i, 315. 

 Fungi, coloring matters in, vii, 320. 

 Glycerin and certain tissues, de Vries, 



vi, 158. 

 Grafting, heterogeneous, ii, 81. 

 Growth, physiology of, Wortmann, 



vih, 415. 

 Heather in Townsend, Mass., Ball, vi, 



295. 

 Hepaticas Amazonicse, etc., Spruce, i, 



238. 

 Histology as basis for classification, 



ix, 407. 

 Hybrids, Saporta, ix, 161. 

 lodes Tomentilla, stem structure, Rob- 

 inson, ix, 407. 

 Laubblatter, der fixen Lichtlage der, 



Krabbe, viii, 253. 

 Leaves, Juncaceae, Buchenau, i, 237. 

 Liriodendron, leaves of, Holm, xl, 422. 

 Malvaceas, comparative anatomy, Du- 



mont, vi, 75. 

 Nitrogen, fixation of by leguminous 



plants, Breal, ix, 163. 



Botany — 



Nomenclature of fossil, Nathorst, i, 

 236. 



Notarisia, i, 479. 



Nutrition of higher plants, part am- 

 monia plays in, Miintz, ix, 162. 



Orchid nomenclature conference, iii, 

 164. 



Ostrich fern, Campbell, iv, 494. 



Pear-blight, Arthur, iii, 82. 



Das pflanzen-physiologische Prakti- 

 kum, Detmer, v, 87. 



Phyllodium, nature of, viii, 495. 



Pittonia, Greene, iv, 493. 



Plants, descending water-current in, 

 vii, 319. 



respiratory organs of, Jost, v, 

 528. 



utilization of free atmospheric 

 nitrogen, viii, 253. 



Plasmolytic studies, i, 157. 



Primula conference, iii, 164. 



Protoplasma als Fermentorganismus, 

 Wigancl, vii, 77. 



Protoplasm subjected to action of 

 liquids, Goodale, iii, 144. 



Ranunculus, Freyn, iii, 83. 

 hybrids in, ix, 325. 



Redwood Reserve, iii, 425. 



Root, structure of the (: crown " of, 

 vii, 322. 



Sap, cause of ascent of, Boehm, ix, 162. 



Saprophytes, roots, Johow, ix, 243. 



Secretions, origin of canals and recep- 

 tacles for, LeBlois, vi, 76. 



Serjania Sapindacearum Genus, Radl- 

 kofer, iv, 493. 



Shortia, rediscovery, ii, 472. 



Sterculiacese, comparative anatomy, 

 Dumont, vi, 75. 



Studi botanici sugli Agrumi, etc., Pen- 

 zig, iv, 494. 



Sugar beet, improvements in, vii, 238. 



Sympetaleia, Gray, iii. 319. 



Temperature-experiments on relations 

 of plants to cold, ix, 78 



Tendril movements, Penhallow, i, 46, 

 100, 178. 



Tentacles of Drosera, De Vries, i, 406. 



Thalictrum, Lecoyer, i, 235. 



Tiliaceas. comparative anatomy, Du- 

 mon, vi, 75. 



Trees, "ringed," vii, 79. 



Tropical plants, effects from a temper- 

 ature of 30° to 40° F., ix, 77. 



Vegetable histology, vi, 75 ; physiol- 

 ogy, vi, 158. 



Vegetable cell, recent knowledge of, 

 v, 341 (Zimmermann), v, 419(Loew 

 and Bokorky) ; histology, recent 

 advances in, v, 503. 



