Diimmer, [Richard Arnold]. Two 

 South African plants [Acmadenia 

 baro.<imoidcs n. sp. and Argyrolohium 

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 London 51 1913 (221-222). [5400 

 8000 fg]. 77798 



The Conifers of the 



Durandard, Maurice. Influence com- 

 binee de la temperature^ et du milieu 

 sur le developpement du Mucor Eouxii. 

 Paris C. R. Acad. sci. 155 1912 (1026- 

 1029). [3200 1250 7700]. 77809 



L'amj'lase du Rhizopus 



Lindley Herbarium, Botany School, 

 Cambridge. London J. R. Hort. Soc. 

 39 1913 (63-91). [0060 6500]. 77799 



Dumee, P[aul]. A propos de VEran- 

 this hiemalis. Paris Bui. soc. bot. 

 60 1913 (29-31). [5400 3440 1000 

 8000 dfl 77799a 



Dunbar, John. American haw- 



thorns. Some new arborescent species 

 [described by C. S. Sarscnt]. Gard. 

 Chron. London (Ser. 3) 53 1913 (114- 

 115 fig. 55). [5400 8000 gr]. 77800 



Dunkerley, J. S. Flagellata and 

 Ciliata [Clare Island Survey, pts. 61- 

 62]. Dublin Proc. R. Irish Acad. 

 31 1913 (20 2 pi.). 28 cm. [7400 

 8000 de]. 77801 



Dunn, Stephen Troyte. Notes on 

 Chinese Labiatae [n. spp.]. Edin- 

 burgh Notes R. Bot. Gard. 8 1913 

 (153-171). [5400 8000 e6]. 77802 



[Description of Ostryo- 



derris leucobotrya Dunn.] Hook. Ic. 

 Pi. London t. 2978. [5400 8000 /rf]. 



77803 



Bibliographical notes LV. 



Miquel's " Plantae Jimghuhnianae." 

 J. Bot. London 51 1913 (358). [0030]. 



77840 



The genus Marah [n. spp.]. 



Kew BuU. London 1913 (145-153 238- 

 239 with 1 pi. and 1 map in text). 

 [5400 8000 g]. 77805 



Dunzinger, Gustav. v. Hegi, G. 



Dupont, P[aul] R[ivalz]. Varieties 

 of plantains and bananas cultivated 

 in Seychelles. Kew Bull. London 1913 

 (229-231). [6000 8000 mb]. 77806 



Contribution a I'etude du 



Cocotier aux Seychelles. L' agriculture 

 pratique des pays chauds Paris 13 1913 

 ler semest. (345-355). [6000 3000]. 



77807 

 Durandard, Maurice. Variations de 

 I'optimum de temperature sous I'influ- 

 ence du milieu chez le Mucor Rouxii. 

 Paris C. R. Acad. sci. 155 1912 (723- 

 726). [3000 3200 7700]. 77808 



nigricans. Paris C. R. Acad. sci. 157 

 1913 (471^74). [3100 7700]. 77810 



Durmayer. Von der Baumwelt des 

 Frankenwaldes. Bayer. Heimatschutz 

 Munchen 11 1913 (45-51). [8000 del 



77811 



Du Roi, Ludwig. Das Leben und 

 Wirken des Hofmedikus und Botanikers 

 Dr. Job. Phil, du Roi. Vortrag. . . . 

 Hannover Jahresber. bot. Ver. 4/5 

 (1911/12) 1913 (36-41); Braunschweig 

 Jahresber. Ver. Natw. 17 (1909/12) 

 1913 (187-189). [0010]. 77812 



[Duskin, N.] JlyuiKnut, H. Hi- 



CKO.lbKO ClOBt (JOpbO'fe C1> KOp^e■hJ^OM'b 



CBe.K.iu. [Einige Worte iiber die 

 Bekiimpfung des Wurzelbrandes der 

 Riiben.] Juzn.-russk. s.-choz. gaz. 

 Charikov 15 78 1913 (7-10). [4350]. 



77813 



Dusserre, C. Influence des sels 

 potassiques sur la resistance des plantes 

 a la gelee. Lausanne BuU. Soc. Sci. 

 Nat. 48 1912 (393-395). [3200]. 



•77814 



Duthie, A. V. Some observations on 

 wound healing in a species of oak. 

 N. Phytol. London 12 1913 (7-12 pi. 

 2 and 3 text-figs.). [4200 5400] 



77815 



Dutton, D. Lewis. Some rare plants 

 on Mount Horrid. [Vermont.] Bull. 

 Vt. Bot. CI. Burlmgton No. 3 1908 

 (38-39). [8000 ggl 77816 



Lichen flora of Vermont. 



BuU, Vermont Bot. CI. Burlington 

 No. 7 1912 (23-25). [7600 8000 ggl 



77817 



Dyer, Sir W[iUiam] T[urner] Thisel- 



ton-. Artificial ripening [of fruits]. 



Gard. Chron. London (Ser. 3) 54 1913 



(88). [1560 3000]. 77818 



Flora of tropical Africa. 



Vol. 6, sect. 1, part 6 [Euphorbiaceae 

 (conclusion), with preface, addenda, 

 &c., including descriptions of new 

 species by Sir D. Prain, T. A. Sprague, 

 N. E. Brown and J. Hutchinson]. 

 London (Reeve & Co.) 1913 (1-13 961- 

 1094) 22 cm. 7s. net. [5400 8000 /]. 



77819 



Flora capensis : being a 



systematic description of the plants of 



