- 205 — 



137. Fo erste, A. F., Dichogamy of Umbelliferse. — Bot. Gazette, Vol. 



Vil, 1882, p. 70-71. — (Erygenia bulbosa thans proterogynisch). 



138. — Aralia racemosa. — The botanical gazette, VII, 1882, p. 123. — 



(Protandrisch). 



139. — Structure and physiology of the passion-flower (Passifiora lutea). 



— Amer. naturalist, Vol. 18, 1884, N^ 7, p. 722. 



140. — The Hower of the glade-ma'low. (Napsea dioica). — Loc. cit. 



p. 724. 



141. — The fei'tilization of the giant hyssop (Lophantus nepetoïdes). — The 



Amer. naturalist. Vol. 18, 1884, N- 1), p. 928. 



142. — The nectar-glands of Apios tuberosa. — Buil. Torr. bot. club. New- 



York. Vol. XI, 18&4, No 11-12, p. 123, fig. 



143. — Notes on the structure of the flowers ol Zygadenus glaucus Nutt. 



— Americ. Naturalist. XVIII, 1884, N» 12, p. 1262, fig. 



144. — Fertilization of Teucrium canadense. — Americ. Natural. Vol. 20, 



1880, No l,p. 66-67. 



145. — Fertilisation of the Mullein Foxglove (Seymeria macrophylla). — 



The american naturalist, 1885, Vol. 19, N" 1, p. 72. 



146. — The fertilisation of Physostegia virginiana. — The americ. natural. 



Vol. 19, 18S5, No2,p. 168. 



147. — Why flowers blossom early. — Americ. naturalist, Vol. 19, 1885, 



No3, p. 311. 



148. — The fertilization of the leather flower (Clematis viorna). — The 



americ. naturalist, Vol. 19, 1885, N" 4, p. 397. 



149. — The fertilization of Cuphea viscosissima. — Americ. natural. Vol. 



19, 1885, No 5, p. 503. 



150. — Fertilization of the wild onion (Allium cernuum). — Amer. Natural. 



Vol. 19, 1885, No 6, p. 601. 



151. — The fertilization of the wild bean (Phaseolus diversifolius). — 



Americ. naturalist. Vol. 19, 1885, N" 9, p. 887, fig. 

 *152. — Notes on structures adapted to cross-fertilization, whit plate. — The 

 botanical gazette, Vol. XIII, 1888, No 6, p. 151-156. 

 — F o n s ny, zie MüUer, No 415. 



153. Forbes, H. O., Contrivances for securing self-fertilisation in some 



tropical orchids. — Journ. Liun. Society London, Botany, Vol. 21, 

 1885, No 138, whit two plates, — (Inrichting der bloemen bij Cym- 

 bidium stapelioides ; Dendrobium crumenatum ; Calanthe veratri- 

 folia ; Phaius Blumei, P. amboinensis, P. albescens; Spathoglottis 

 plicata, Arundina speciosa ; Eria albido-tomeutosa, E. javensis, 

 Chrysoglossum sp., Goodyera procera, Cryptostylis arachnites. 

 Vele soorten dragen geen zaad ; andere bevruchten zich zelf ; bij 

 Eria waarschijnlijk kruisbevruchting; Chrysoglossum waarschijnlijk 

 cleistogam). 



154. — Waniierungen eines Naturforschers im Malayischen Archipel von 



18^8-1883. Bd. I. Deutsch von R. Teuscher. Jena (Costenoble) 1886. 



— (Ophrys in Portugal. Te Kosala (Bantam, Java) werden een 

 aantal soorten bestudeerd : Cymbidium trico'or, C. Stapelioides, 

 Dendrobium crumenatum, Calanthe veratrifolia. Phajus Blumei, 

 Spathoglossis plicata, Arundina speciosa, Eria albido-tomentosa, E. 

 javensis, Chrysoglossum sp., Goodyera procera.Op Sumatra : Lan- 

 tana. — Vaccinium Forbesii door vogel bevrucht. Sambucus java- 

 nica en Poincettia met extratt. nectarien. Melastoma met tweeërlei 

 meeldraden, door Hommel bezocht. Curcuma zerumbet.) 



155. Forsberg, Ueberdie Geschlechtei-vertheilung bei Juniperus commu- 



nis. — Botan. Centralblatt, Bd. XXXIII, p. 91. 1888. 

 — F or ste r, zie Allen Grant 



