FLOWER POLLINATION 309 



2281. Varying Behaviour of Plants. Bull. Torrey Bet. CI., New York, vii, 1880, p. 20. 

 V^282. Flowering of the Chestnut. Proc. Acad. Nat. Sci., Philadelphia (Pa.), (1880) 

 i88l,p. 351. 



2283. On the Laws governing the Production of Seed in Wistaria sinensis. J. Linn. 



Soc, Bot., London, xvii, 1880, pp. 90-2. 



2284. Fertilization of Aquilegia. Amer. Nat., Boston (Mass.), xv, 1881, pp. 134-5. 



2285. Objects of Sex and Odour in Flowers. Amer. Ass. Adv. Sci., Salem, 1879. 



2286. Some new Facts regarding the Fertilization of Yucca. Op. cit., 30th meeting, 



(1881) 1882, pp. 205-7. 



2287. Additional Facts on the Fertilization of Yucca. Amer. Nat., Boston (Mass.), 



XV, 1881, p. 807. 



2288. Albinism. Bot. Gaz., Chicago (111.), vi, 1881, p. 265.— Ab. : Justs bot. Jahresber., 



Leipzig, xi, (1883) 1885, p. 460. 



2289. Fruiting of Gingko triloba. Proc. Acad. Nat. Sci., Philadelphia (Pa.), (1882) 



1883, pp. 9-10. 



2290. The Relation of Heat to the Sexes of Flowers. Op. cit., (1882) 1883, pp. 89-92. 



2291. Protandry of Pastinaca. Bot. Gaz., Chicago (111.), vii, 1882, pp. 26-7. 



2292. Sexuality of Crotonmonanthogynum. Amer. Nat., Boston (Mass.), xvi, 1882, p. 105. 



2293. Note on Yucca gloriosa. Op. cit., xvi, 1882, p. 355. 



2294. Sexual characters in Fritillaria atropurpurea Nuttall. Proc. Acad. Nat. Sci., 



Philadelphia (Pa.), (1881) 1882, pp. 111-2. 



2295. Talinum teretifolium. Op. cit., (1881) 1882, p. 161. 



2296. Motility in plants. Op. cit., (1881) 1882, p. 89. 



2297. Coloured flowers in the Carrot. Op. cit., (1882) 1883, pp. 221-2.— Ab.: Bot. 



Centralbl., Cassel, xiii, 1883, p. 301. 



2298. Sexual characters in Cephalotaxus. Op. cit., (1S82) 1883, p. 252. — Ab.: Bot. 



Centralbl., Cassel, xiv, 1883, p. 215. 



2299. On the flowerings of Stapeha. Op. cit., (1883) 1884, pp. 49-51. — Ab.: Bot. Cen- 



tralbl., Cassel, xiv, 1883, p. 168. 



2300. On the relations of heat to sexes of Flowers. Op. cit., (1883) 1884, p. 85.— Ab.: 



Bot. Centralbl., Cassel, xvi, 1883, p. 338. 

 w2301. Observations on Forsythia. Op. cit., (1883) 1884, pp. 11 1-2. 



2802. Notes on Echinocactus. Op. cit., (1883) 1884, pp. 84-5. 

 v^303. The Stigma of Catalpa. Bot. Gaz., Chicago (111.), viii, 1883, p. 191. 



2304. Cleistogene flowers. Bull. Torrey Bot. CI., New York, x, 1883, p. 119. 



2305. Exudation from flowers in relation to honey-dew. Proc. Acad. Nat. Sci., 



Philadelphia (Pa.), (1883) 1884, pp. 190-2. 

 v^306. Irritability in the flowers of Centaureas and Thistles. Op. cit., (1883) 1884, 

 pp. 192-3. 



2307. Immediate influence of pollen on fruit. Op. cit., (1884) 1885, p. 297. 



2308. On elasticity in the filaments of Helianthus. Op. cit., (1884) 1885, p. 200. 



2309. Immediate influence of crossing and hybridizing on fruits and seeds. Bull. Torrey 



Bot. CI., New York, xi, 1884, p. 119. 



2310. Bees and Coloured Flowers. Op. cit., xi, 1884, p. 50. 



2311. Sexual characteristics in Zinnia. Proc. Acad. Nat. Sci., Philadelphia (Pa.), (1884) 



1885, p. 210. 



2312. Fertility of hybrids. Gard. Chron., London, New Ser., xxii, 1884, p. 362. 

 2318. Fertilization in Arenaria serpyllifolia. Bull. Torrey Bot. CI., New York, xii, 



1885, p. 62. 



2314. On the general exuberance of pollen. Op. cit., xii, 1885, p. 86. 



2315. Influence of temperature on the separate sexes of flowers. Proc. Acad. Nat. Sci., 



Philadelphia (Pa.), (1885) 1886, p. 117. 



