25 
Dannfelt, H. Juhlin. See Flach, W., H. J. D., & G. Sundbarg. 
Darbishire, Otto Vernon. lLichens collected during the 2nd 
Norwegian Polar Ex xpedition in 1898-1902. (Rep. 2nd Norwegian 
Arctic Exped. in the “ Fram,” n. 21.) Kristiania, 1909. vo 
Author. 
Darmstadt. Die grossherzogliche technische mpreraeinrs Go 
as bo ingge Institut [und] der anische Gart 
HEYL, G.: Das rmakognostische Institut ‘Tund] das tcktarlolo: 
gische Institut. t ikeeees 1909 ?] 4to 
H, Schenck. 
Darwin, Charles Mere The Origin of Species by means of 
Natural Selection, etc. (Ed. 6.) London, 1906. 8vo. 
Darwin, C.R. DARWIN and botany. See Britton, N.L. 1909. 
Darwin, C.R. Three appreciations. See Macfarlane, J.M. 1909. 
Darwin, C. R. Zur Erinnerungan C.D. 1909. See Moebius, M. 
1909. 
Darwin, C. R. arr DARWIN-WALLACE Celebration. See London. 
Linnean Society. §3 
Davey, Frederick Hamilton. Flora of Cornwall, being an account 
of the flowering plants and ferns found in the county of Cornwall 
including the Scilly Isles. Penryn, 1909. 8vo. 
Author. 
Davy, Joseph Burtt-. Lucerne in the Transvaal, See Lucerne. 
Debeaux, J. Odon. Recherchessur la flore des Pyrénées-orientales. 
Fase. 1-2. Plaine et littoral du Roussillon. (Bull. Soc. Agric. 
Pyrén.-orient., xxiii-xxiv.) Paris, 1878-80. 8vo. 
a Larue print & Rutger Sernander. On the evidences of late 
quaternary changes of climate in Scandinavia. (Geol. Foren. 
dorhandl. 1908.) Stockholm, 1909. 8vo 
W. Botting Hemsley. 
Degen, Arpad von. Die Floravon Herculesbad. Eine Vegetations- 
Skizze. Budapest, 1901. 8vo. 
Author. 
Degen, A. von. Remarques sur quelques plantes rares. (Bu 
Asso. Sid pour l’échange des plantes, 1905-06.) Quimper, 1906. 
Author. 
Delacroix, Georges, & André Maublanc. Maladies des plantes 
cultivées. Maladies ‘parasitaires. Paris, 1909. 12mo. 
Denaiffe, Be & E. Sirodot. L’Avoine. are rk ne on, 
étude du grain des variétés frangaises et étrangéres, culture, ete. 
Préface par E. "Fagor. Paris & CaFisciats (1901.) 570: 
