FLOWER POLLINATION 323 



■2620. Die Vegetationsverhaltnisse im nordlichen Araucanien. Op. cit., xxiii, 1897, 



pp. 382-411. 

 2621. TSeHaon, Elias. Notes on certain species of Antennaria. [Systematic] Bot. Gaz., 



Chicago (111.), xxxiii, 1902, pp. 114-24. 

 *2622. Neubert, W. Eigentiimiiche Erscheinung an den Bliitenstielen der Eucnide 



bartonioides Ziuc. (Loaseae). Tagebl. 52. Vers. D. Natf. in Baden-Baden, 



1879, p. 211. 

 ^^,2623. Newdigate, C. A. Hermaphrodite Hazels. J. Bot., London, xxxi, 1893, p. 153. 

 2624. Newell, Jane H. The pollination of Orchis spectabilis. Bot. Gaz., Chicago 



(111.), xvii, 1892, p. 165. — Ab. : Justs bot. Jahresber., Leipzig, xx, (1892) 1894, 



P- 495- 

 -^^iC-^62.5. The flowers of the horse-chestnut. Op. cit., xviii, 1893, pp. 107-9. — Ab. : Justs 

 bot. Jahresber., Leipzig, xxi, (1893) 1896, p. 361. 



2626. Aesculus. Op. cit., xviii, 1893, p. 107. 



2627. Newport, Q. On the Use of the Antennae of Insects. Trans. Ent. Soc, 



London, ii, 1837-40, pp. 229-48. 



2628. Newton, G. W. Mechanism for securing Cross-fertilization in Salvia lanceolata. 



Proc. Iowa Acad. Sci., Des Moines, iv, 1897, pp. 109-16. — Ab. : Bot. Centralbl., 

 Cassel, Beiheft. viii, 1898-99, p. 92 ; Justs bot. Jahresber., Leipzig, xxvi, (1898) 

 1900, p. 417. 

 v^629. Observations on the pollination of some of the Compositae. Op. cit., i, 1894, 

 pp. 100-3. 

 2630. Nicati. F^condation artificielle du dattier en Alg^rie. Bull. Soc. Sci. Nat., 

 Lausanne, xv, 1849, Proc^s-verbaux, p. 4. 

 V^631. Nichols, M. A. Observations on the Pollination of some of the Compositae. 

 Proc. Iowa Acad. Sci., Des Moines, i, Pt. iv, (1893) 1894, pp. 100-3. 

 2632. Nicholson, George. On the Fertilization of the Flowers of some Marantaceous 

 Plants. Gard. Chron., London, New Ser., vi, 1876, p. 112. 

 *^633. Development of heat in flowers of Phytelephas. Bot. Gaz., Chicago (111.), vi, 

 1881, p. 243. 



2634. Nickel, Emil. Uber Narbenvorreife. Bot. Centralbl., Cassel, xlix, 1892, pp. 10, 



II. — Ab. : Justs bot. Jahresber., Leipzig, xx, (1892) 1894, p. 495. 



2635. Weitere Bemerkungen iiber Narbenvorreife. Op. cit., xlix, 1892, pp. 394-5. — 



Ab. : Justs bot. Jahresber., Leipzig, xx, (1892) 1894, p. 495. 



2636. Nicotra, L. Proterogenia dell' Helleborus siculus. Boll. Soc. bot. ital., Firenze, 



1894, pp. 263-4. — Ab. : Bot. Centralbl., Cassel, Beiheft. v, 1895, pp. 87, 88 ; 

 Justs bot. Jahresber., Leipzig, xxii, (1894) 1897, p. 286. 



2637. Contribuzione alia biologia fiorale del genera Euphorbia. Borzi, Contribuzione 



alia biologia vegetale. Fasciculus i, Palermo, 1824, pp. 3-63. — Ab. : Justs bot. 

 Jahresber., Leipzig, xxii, (1894) 1897, p. 286. 



2638. Osservazioni antobiologiche sull' Oxalis cernua. Boll. Soc. bot. ital., Firenze, 



1895, p. 256. — Ab. : Bot. Centralbl., Cassel, Beiheft. vi, 1896, pp. 343-4 ; Justs 

 bot. Jahresber., Leipzig, xxiii, (1895) 1897, p. 98. 



2639. Deir impollinazione in qualche specie di Serapias. Malpighia, Geneva, i, 1887, 



pp. 460-3. — Ab. : Bot. Centralbl., Cassel, xxxv, 1888, p. 6. 



2640. Di taluni fatti biomorfologici e di talune proposte relative alia flora italiana. 



Boll. Soc. bot. ital., Firenze, 1897, pp. 183-9. — Ab. : Bot. Centralbl., Cassel, 

 Ixxii, 1897, p. 274. 



2641. Niedenzu, r. Malpighiaceae. Engler und Prantl, d. nat. Pflanzenfam. Ill, 4, 



p. 48. — Ab. : Justs bot. Jahresber., Leipzig, xviii, (1890) 1892, p. 503. 



2642. Bruniaceae. Op. cit.. Ill, 2a, p. 133. — Ab. : Justs bot. Jahresber., Leipzig, xix, 



(1891) 1894, p. 412. 



y 2 



