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LITTERATURE 183 
Ostenfeld, C. H., and Andr. Lundager, List of vascular plants from North- 
East Greenland (N. of 76° n. lat.) collected by the Danmark Expedition. — 
Medd. om Grønland 43: 1—32, 1910. 
— Plants collected during the first Thule expedition to northern most Greenland. — 
Ibid. 51: 371—381, 1915. 
— Flowering plants and ferns from Wolstenholme Sound (ca. 76° 30‘ N. Lat.) — 
Ibid. 64: 189—206, 1923, 
— Two plant lists from Inglefield Gulf and Inglefield Land (77° 28‘ and 79° 10° 
N. Lat.), N. W. Greenland. — Ibid. 64: 207—214, 1923. 
— The Vegetation of the North-coast of Greenland based upon the late Dr. Th. 
Wulffs collections and observations. — Ibid. 64: 221—268, 1923. 
— Flowering Plants and Ferns from North-western Greenland collected during the 
Jubilee Expedition 1920—22 and some Remarks on the Phytogeography of 
North Greenland. — Ibid. 68: 1—42, 1925. 
— The Flora of Greenland and its Origin. — Biol. Medd. Kgl. D. vid. Selsk., VI, 3, 
1926. 
Porsild, Morten P., Bidrag til en Skildring af Vegetationen paa Øen Disko. — 
Medd. om Grl. 25: 89—307, 1902. 
— The Flora of Disko Island and the adjacent coast of west Greenland from 
66°—71° N. Lat. — Ibid. 58: 1926. 
Ramann, E., Bodenkunde. 3. Aufl. 1911. 
Raunkiær, C., Vesterhavets Ost- og Sydkysts Vegetation. — Festskrift i Anled- 
ning af Borchs Kollegiums 200-Aars Jubilæum pag. 312—362, Kbhvn. 1889. 
— Dansk Ekskursions-Flora. 3. Udg. Kbhvn. 1914. 
—  Planterigets Livsformer og deres Betydning for Geografien. Kbhvn. 1907. 
— Livsformernes Statistik som Grundlag for Biologisk Plantegeografi. — Bot. Tids- 
skr. 29: 42—83, 1908. 
— Formationsundersogelse og Formationsstatistik. — Ibid. 30: 20—132, 1909— 10. 
— Det arktiske og antarktiske Chamaefytklima. — Biol. Arbejder tilegn. Eug. War- 
ming, pag. 7—27, 1911. 
— Formationsstatistiske Undersøgelser paa Skagens Odde. — Bot. Tidsskr. 33: 
197—243, 1912. 
— Measuring-apparatus for statistical investigations of plant-formations. — Bot. 
Tidsskr. 33: 45—48, 1912. 
— Om Valensmetoden. — Ibid. 34: 289—311, 1916. 
— Recherches statistiques sur les formations vegetales. — Biol. Medd. Vid. Selsk. 
I, 3, 1918. 
— Ueber das biologische Normalspektrum. — Ibid. I, 4, 1918. 
— Erindringsord til Forelæsninger over Plantegeografi. Kbhvn. 1920. 
Resvoll-Holmsen, H., Observations botaniques. — Exploration des nord-ouest 
du Spitsberg entreprise sous les auspices de s. a. s. le prince de Monaco par 
la mission Isachsen V. — Résultats des campagnes scientifiques accomplies sur 
son yacht par Albert I. prince souverain de Monaco. Fasc. XLIV, 5, 1—81, 
Monaco 1913. 
— Om Vegetationen ved Tessevand ved Lom. — Videnskapsselsk. Skr. I, Kri- 
stiania 1912. 
— Statistiske Vegetationsundersogelser fra Maalselvdalen i Tromsö Amt. — Ibid. 
1913. 
— Statistiske Vegetationsundersogelser fra Foldalsfjeldene. — Ibid. 1914. 
