Chapter X — 201 — Historical Causes 



KUBART, B., 1929: Das Problem der tertiarea Nordpolarfloren (Ber. d. Deutsch. Bot. 

 Ges., Vol. 46). 



Lammermayr, L., 1923: Die Entwicklung der Buchenassoziation seit dem Tertiar 

 (Repert. Spec. Nov., Beiheft, Vol. 24). 



Lam, H. J., 1932: The Burseraceae of the Malay Archipelago and Peninsula (Bull. 

 Jard. Bot. Buitenz., Ser. Ill, Vol. 12, No. 3-4, pp. 281-561). 



Lam, H. J., 1934: Materials towards a study of the Flora of the Island of New Guinea 

 (Blumea, Vol. i, pp. 115-159. Reply by Diels in Engl. Bot. Jahrb., 1938, Vol. 68, No. 



2/3)- 



PoHLE, R., 1925: Drabae asiaticae (Repert. Spec. Nov., Beihefte, Vol. 3»). 



Sahni, B., 1936: Wegener's theory of continental drift in the light of paleobotanical 

 evidence (Joum. Indian Bot., Vol. 15, No. 5). 



Sahni, B., 1936: The Gondwana affinities of the Angara flora in the light of geological 

 evidence (Nature, Vol. 138). 



ScHELLENBERG, G., 1925: Die phylogenetische Entwicklung und die Wanderungen der 

 Connaraceen (Engler's Bot. Jahrb., Vol. 60, Nos. i, 2). 



ScHROTER, C, 1934: Genetische Pflanzengeographie (Handw. der Naturwiss., Vol. IV, 

 2nd ed.). 



Schuster, I., 1931: (jber das Verhaltnis der systematischen GUederung der geogra- 

 phischen Verbreitung und der palaontologischen Entwicklung der Cycadaceen (Engler's 

 Bot. Jahrb., Vol. 64, No. 1/2). 



ScHWARZ, O., 1928: Analytische Studie iiber die Beziehungen der Phanerogamenflora 

 von Arnhemsland (Nordaustralien) (Fedde's Rep. Spec. Nov. Beihefte, Vol. 51). 



Seward, A. C, 1928: Greenland as it is and as it was (Nature, Suppl. to No. 3099). 



Seward, A. C, 1931: Plant Life through the Ages (Cambridge; 2nd ed., 1933). 



Seward, A. C., 1934: A phytogeographical problem: fossil plants from the Kerguelen 

 Archipelago (Annals of Botany, Vol. 48, pp. 715-741). 



Shaparenko, K. K., 1935: Ginkgo adianioides (Unger) Hear, contemporary and fossil 

 forms (Philippine Jour. Sci., Vol. 57, No. i). 



Shaparenko, K. K., 1936: The nearest ancestors of Gingko biloba (In Russian; Bull. 

 Bot. Inst., Acad. Sci. U.S.S.R., Ser. I, No. 2, pp. 5-32). 



Shaparenko, K. K., 1937: Liriodendron, the tulip tree (In Russian; Acta Inst. Acad. 

 Scient. U.S.S.R., Ser. I, No. 4). 



Simpson, G. G., 1929: Past climates (Nature, Vol. 124, No. 3139). 



Simroth, H., 1914: Die Pendulationstheorie, 2nd ed. (Leipzig). 



Skottsberg, C, 1925: Juan Fernandez and Hawaii (Bernice P. Bishop Museum, 

 Honolulu, BuU. No. 16). 



Skottsberg, C, 1928: Remarks on the relative independency of Pacific floras (Proc. 

 Third Pan-Pacific Sci. Cong., Tokyo 1926, pp. 914-920). 



SoERGEL, W., 191 7: Das Problem der Permanenz der Ozeane und Kontinente (Stutt- 

 gart). 



SouLLER, P., 1925: Le relief de la terre (Paris). 



Steffen, H., 1935: Beitrage zur Begriffsbildung und Umgrenzung einiger Florenele- 

 mente Europas (Beih. Bot. Centralbl., Vol. 53, Abt. B). 



Studt, W., 1926: Die heutige und friihere Verbreitung der Koniferen und die Ge- 

 schichte ihrer Arealgestaltung (Dissertation; Hamburg). 



SvEDELius, N., 1925: On the discontinuous geographical distribution of some tropical 

 and subtropical marine algae (Arch. f. Bot., Vol. 19). 



Thiselton-Dyer, W., 1909: Geographical distribution of plants (/« Seward's "Dar- 

 win and Modem Science"; Cambridge). 



Van der Gracht, W. A. T. M. et al., 1928: Theory of Continental Drift. A Sym- 

 posium on the Origin and Movement of Land Masses both Inter-Continental and Intra- 

 Continental, as proposed by A. Wegener (New York). 



Wallace, A., 1880: Island Life (London; p. 81 — The permanence of great oceanic basins). 



Walther, J., 1930: Die Vererbung des Stoffwechsels im Verlaufe der geologischen 

 Perioden (Forsch. u. Forschr., Vol. 6, No. 13). 



Wegener, A., 1922: Die Entstehung der Kontinente und Ozeane (Braunschweig; 

 4th ed., 1929). 



WuLFF, E. v., 1934: Essay at dividing the world into phytogeographical regions ac- 

 cording to the numerical distribution of species (In Russian, Eng. summary; BuU. Appl. 

 Bot., Gen. and Plantbr., Ser. i. No. 2). 



WtiLFF, E. v., 1937: Plant geography and Wegener's theory (In Russian; Priroda 

 (Nature), No. 3). 



r 



