FLOWER POLLINATION 311 



2343. Adaptation in the Honeysuckle and insect visitors. Op. cit., xxxvii, 1888-9, 



p. 284. — Ab.: Justs bot. Jahresber., Leipzig, xvii, (1889) 1891, p. 548. 



2344. Sterility of violets. Bot. Gaz., Chicago (111.), xiv, 1889, p. 200.— Ab.: Justs bot. 



Jahresber., Leipzig, xvii, (1889) 1891, p. 548 ; Bot. Centralbl., Cassel, xlii, 

 1890, p. 284. 



2345. Some new Facts in the Life-history of Yucca and the Yucca moth. — Proc. Amer. 



Ass. Adv. Sci., Washington (D.C.) [formerly Easton (Pa.)], xxxvii, 1888-9, 

 p. 284. — Ab.: Justs bot. Jahresber., Leipzig, xvii, (1889) 1891, p. 548. 



2346. Contributions to the life-histories of plants (4). I. On second Inflorescence. 



2. Note on Pinus pungens and its allies. 3. On Corydalis flavula DC. 

 4. Dimorphism in Polygoneae. 5. On the nature and office of Stipules. 

 6. Euonymus Japonica. Proc. Acad. Nat. Sci., Philadelphia (Pa.), (1889) 

 1890, pp. 53-66. 



2347. Contributions to the life-histories of plants (5). i. On the Anthers of Lappa 



minor. 2. The Pollination of Crucianella stylosa. 3. Note on Unisexuality 

 in connection with the Order of Flowering in Willows. 4. On the Varying 

 Character of Dichogamy in Flowers of Corylus Avellana. 5. Dioecism in 

 ^,-, Labiatae. 6. Self-Fertilizing Flowers. 7. On the male and hermaphrodite 

 Flowers of Aesculus parviflora. Op. cit., (1890) 1891, pp. 266-77. — Ab.: Justs 

 bot. Jahresber., Leipzig, xix, (1891) 1894, p. 420. 



2348. Contributions to the life-histories of plants (6). I. On the causes effecting 



variations in Linaria vulgaris. 2. On the self-fertilizing character of Com- 

 positae. 3. On the structure of the Flowers in Dipteracanthus macranthus. 

 4. Aerial Roots in Vitis vulpina. 5. Additional Note on the Order of 

 (..^lowering in the Catkins of Willows. 6. Self-fertilising flowers. Op. cit., 

 (1891) 1892, pp. 269-83.— Ab.: Justs bot. Jahresber., Leipzig, xix, (1891) 1894, 

 pp. 420-1. 



2349. Contributions to the life-histories of plants (7). i. On the vitality of some annual 



plants. 2. On self-pollination in Amsonia Tabemaemontana. 3. On a special 

 form of cleistogamy in Polygonum acre. 4. Tricarpellary Umbellifers. 5. A 

 mode of variation in Stellaria media. 6. The sexes of the Holly. 7. On the 

 stamens of Ranunculus abortivus. 8. On the character of the stamens in 

 Ornithogalum umbellatum. 9. On Barbaraea in connection with dichogamy. 

 Proc. Acad. Nat. Sci., Philadelphia (Pa.), (1892) 1893, pp. 160-71. — Ab.: Bot. 

 Centralbl., Cassel, lii, 1892, p. 386 ; Justs bot. Jahresber., Leipzig, xx, (1892) 



1894, pp. 493-4- 



2350. Cleistogamy in Cerastium viscosum. Bull. Torrey Bot. CI., New York, xix, 1892, 



p. 341. — Ab. : Justs bot. Jahresber., Leipzig, xx, (1892) 1894, p. 493. 



2351. Contributions to the life-histories of plants (8). Proc. Acad. Nat. Sci., Philadelphia 



(Pa.), (1892) 1893, pp. 366-86.— Ab.: Bot. Centralbl., Cassel, Ixi, 1895, 

 pp. 262-4. 



2352. On the relations between insects and the form and character of flowers. Bot. Gaz., 



Chicago (111.), xvi, 1891, p. 269. — Ab. : Justs bot. Jahresber., Leipzig, xix, (1891) 

 1893, pp. 421-2. 



2353. Helianthus mollis. Op. cit., xvi, 1891, p. 312. 



2354. On self-pollination in Amsonia Tabemaemontana. Ann. Mag. Nat. Hist., London, 



Ser. 6, ix, 1892, pp. 486-7. — Ab. : Justs bot. Jahresber., Leipzig, xxi, (1893) 1896, 

 P- 356- 



2355. V Contributions to the life-histories of plants (9). i. Populus tremuloides. A mon- 



oecious case. 2. Fertilization of Malva rotundifolia. 3. The Anthesis of 

 Brunella vulgaris. 4. Dimorphic Forms of Lythrum Salicaria. 5. Structure 

 of Florets in Bidens bipinnata. 6. Early Fertilization of Scutellaria galeri- 



