156 



regni veget. Berlin 9 1911 (465-466). 

 [5400 8000 ee e/]. 65642 



Hosseus, Carl Curt. Edaphische 

 Wirkungen des Kalkes auf die Vege- 

 tation tropischer Karren und Karren- 

 felder. Verb. Ges. D. Natf. Leipzig 

 83 (1911) II 1 1912 (354-356) ; Bot. 

 Jahrb. Leipzig 45 1911 (661-669). 

 [3200 3060 8000 ee]. 65643 



Die Pflanzenwelt Bad 



Reichenhalls und seiner Berge auf 

 geographisch-geologischer Grundlage. 

 Bad Reichenhall (H. Biihler) 1911 

 (142 mit 4 Taf.). 19 cm. 3 M. 

 [8000 dc 3200]. 65644 



Houard, C. Les galles des Sal- 

 solacees du sud de la Tunisie. Paris 

 C. R. ass. frang. avanc. sci. 39 [Tou- 

 louse] 1910 (102-107). [4300 5400 

 8000 /a]. 65645 



Les Zoocecidies des 



Salsolacees de Tunisie. Paris C. R. 

 ass. fran9. avanc. sci. 39 [Toulouse] 

 1910(111). [4300 5400 8000 /a] • 



65646 



Les zoocecidies de la 



Tunisie. Marcellia Avellino 10 1911 

 (160-184). [4300]. 65647 



Action de cecidozoaircs 



extemes, appartenant au genre Aste- 

 rolecanium, sur les tissus de quelques 

 tiges. Marcellia Avellino 10 1911 

 (3-25). [4300]. 65648 



Les Cecidies des Cruci- 



feres dc la Tunisie. Paris C. R. ass. 

 frang. avanc. sci. 40 [Dijon] 1911 (108). 

 [4300 5400 8000 /«]. 65649 



Hough, Romeyn Beck. Handbook 

 of the trees of the northern states and 

 Canada east of the Rocky mountains. 

 Lowville N.Y. 1907 (x + 470 with 

 illus.). 24.5 cm. [0030 8000 (/6 ^r/]. 



65650 



Houlbert, C[onstant]. Sur une 



variation de la Glycine consecutive a 

 un desequilibre de nutrition. Paris 

 C. R. cong. soc. sav. Rennes 1909 

 (155-158). [4010]. 65651 



House, Homer Deliver. The vegeta- 

 tion on Lookingglass mountain. Tor- 

 reya New York 10 1910 (29-34 wdth 

 if.). [3200 8000^/4]. 65652 



Houston, D[avid]. The silver-leaf 

 disease of fruit and other trees [caused 

 by Stereum jntrpureum]. Garden 



London 75 1911 (16). [4050 7700]. 



65653 



Club-root disease in the 



cabbage family. Its cause and pre- 

 vention. Garden London 75 1911 (97- 

 98). [4050 4350 5400]. 65654 



Houzeau de Lehaie, Jean. Obser- 

 vations pour servir a I'etude de la dis- 

 semination des orchidees indigenes en 

 Belgique. Gand Bui. Soc. roy. bot. 



1910 (45-52). [SOOO dd]. 65655 



Howe, Marshall Avery. Phycological 

 studies. 5. Some marine algae of 

 Lower California, Mexico. New York 

 Bull. Torrey Bot. CI. 38 1911 (489-514 

 mthpls. fig.). [7400 8000(/?]. 65656 



Howe, R[eginald] Heber, jun. The 

 effect of moisture on the growth of 

 Usneas. Plant World Tucson Ariz. 

 13 1910 (68-72). [3200 8000 ^f]. 



65657 



The genus Usnea and its 



Linnaean nomenclature. New York 

 N.Y. Bull. Torrey Bot. CI. 37 (1910) 



1911 (605-609). [7600]. 65658 



The genus Evernia as 



represented in North and middle 

 America. Bot. Gaz. Chicago 51 1911 

 (431-442 with pis.). [7600 8000 ^ /t]. 



65659 



A correction. [Ephebe 



solida not to be included in " Lichens 

 of Mount Monadnock," 1906.] Bryolo- 

 gist Brooklyn N.Y. 14 1911 (91-92). 

 [7600 8000 g(j\ 65660 



American species of 



Alectoria occurring north of the 

 fifteenth parallel. Mycologia New 

 York 3 1911 (106-150 with pis. maps). 

 [7600 8000 9-]. 65661 



List of lichens collected 



in the Yukon region by Mr. R. S. 

 Williams. New York Bull. Torrey Bot. 

 Cl. 38 1911 (287-293). [7600 8000 g a]. 



65662 



Hryniewiecki, B[oleslaw]. Franciszek 

 Bloiiski. Wspomnienie posmiertne. 

 [Frangois BloiVski. Notice necrolo- 

 gique.] Kosmos Lwow 35 1910 (792- 

 800). [0010]. 65663 



Wschodnia granica buka 



vv Europie. [Ostgrenze von Fagus 



