DERIVATION OF THE FLORA AND FAUNA 435 



22 1. Seward, A. C. & Conwav, Vkroxa. A phytogeographical problem: fossil plants from 

 the Kerguelen Archipelago. Ann. of Bot. 48, 1934. 



222. SiLVESTRi, F. Thysanura and Embioptera. Nat. Hist. Juan Fern. Ill, 1924. 



223. Simpson, G. G. Antarctica as a fauna! migration route. Proceed. 6th Pacif. Sci. 



Congr. 1939. Berkeley 1940. 



224. SiNNOTT, E. W. c\: Bailev, I. VV. The origin and dispersal of Herbaceous Angio- 



sperms. Ann. of Bot. 28, 1914. 



225. SjosTEDT, V. Odonata. Orthoptera. Nat. Hist. Juan Fern. IH, 1924. 



226. Skoltsberg, C. Die Gefasspflanzen Siidgeorgiens. Wiss. Ergebn. Schwed. Siidpolar- 



Exp. IV. Stockholm 1905. 

 227. Studien iiber die Vegetation der Juan Fernandez-Inseln. K. Sv. Vet.-akad. 



Handl. 51, i 9 i 4. 

 228. Notes on the relations between the floras of Subantarctic America and New 



Zealand. Plant World 18, 1915. 

 229. The Phanerogams of the Juan Fernandez Islands. Nat. Hist. Juan Fern. II, 



1922. 



230. The Phanerogams of Easter Island. Ibid. 



231. Juan Fernandez and Hawaii. A phytogeographical discussion. Bull. Bishop 



Mus. 16. Honolulu 1925. 

 232. Einige Bemerkungen iiber die alpinen Gefasspflanzen von Masafuera. Veroft". 



Geobot. Inst. Riibel 3. Zurich 1925. 



233. ■ Einige Pflanzen von der Oster-Insel. Acta Horti Gotob. 3, 1927. 



234. Remarks on the relative independency of Pacific Floras. Proceed. 3d Pacit. 



Sci. Congr. 1926. Tokyo 1928. 

 235. ■ • Pollinationsbiologie und Samenverbreitung auf den Juan Fernandez-Inseln. 



Nat. Hist. Juan Fern. II, 1928. 

 236. The geographical distribution of the sandalwoods and its significance. Proceed. 



4th Pacif. Sci. Congr. 1929. III. Batavia 1930. 

 237- ■ Notes on some recent collections made in the Island of Juan Fernandez. Acta 



Horti Gotob. 4, 1929. 

 238. Marine algal Communities of the Juan Fernandez Islands. Nat. Hist. Juan 



Fern. II, i 941. 

 239. — — Le peuplement des iles pacifiques du Chili. Soc. de Biogeogr. IV, 1934. 



240. Greigia Berteroi Skottsb. and its systematic position. Acta Horti Gotob. 11, 



1936. 

 241. Die Flora der Desventuradas-Inseln. Goteb. K. Vet. o. Vitterh. Samh. Handl. 



5:e foljden, ser. B, bd 5:6, 1937. 



242. ■ Geographical isolation as a factor in species formation. Proceed. Linn. Soc. 



of Lond., Sess. 150, 1938. 



243. ■ On Mr. C. Bock's collection of plants from Masatierra (Juan Fernandez) with 



remarks on the flower of Centaurodendron. Acta Horti Gotob. 12, 1938. 



244. Hawaiian Vascular Plants. Ibid. 15, 1944- 



245. Peperomia berteroana Miq. and P. tristanensis Christoph., an interesting case 



of disjunction. Ibid. 16, 1947. 



246. Eine kleine Pflanzensammlung von San Ambrosio. Ibid. 17, 1947. 



247. The genus Peperomia in Chile. Ibid. 



248. Biogeografiska Stillahavsproblem. Statens naturv. forskn.-rad, arsbok 4 (i949~ 



50). Stockholm 195 i. 

 249. A supplement to the Pteridophytes and Phanerogams of Juan Fernandez and 



Easter Island. Nat. Hist. Juan Fern. II, 195 i. 

 250. On the supposed occurrence of Blechnum longicauda C. Chr. in Brazil. Svensk 



bot. tidskr. 48, 1954. 

 251. The Vegetation of the Juan Fernandez Islands. Nat. Hist. Juan Fern. II, 1953. 



