581 



Sayre, L. E. Bibliography of the 

 loco weed. [Astragahis mollissimus]. 

 Topeka, Trans. Kan. Acad. Sci., 19, 

 1905,(194-197). [5400]. 40992 



— Echinacea roots. Topeka, 



Trans. Kan. Acad. Sci., 19, 1905, (209- 

 213). [5400]. 40993 



[Sazonov, I. P.] CasoiiOBi,, II. II. 

 KaKie npe,iMeTLi c,it.;yren, coCiipaTb ,i.ih 

 Jitciioro OTjkia Mj'sea ? [Welche 

 Gegenstande sind fiir die forstliche 

 Abteilung des Museums zu sammeln ?] 

 Ekaterinburg, Bull. Soc. Oural, nat., 

 26, 1907, (1-20). [OOCO 8000 dbc\ 



40994 



Sbrozzi, Dino. La Diaspis pentagona 

 doi gelsi. Padova, (tip. Penada), 1906, 

 (34). 22 cm. [4100]. 40995 



Scalia, Giuseppe. Acarosi della vito 

 (Glycypha;jus spinipcs Koch) (Dalla 

 Nuova Rassegna). Catania (tip. 



Monaco e Mollica), 1906, (15). 24 cm. 

 [4100]. 40996 



Schaaf v. Willbrand. 



Schafer, E[dward] A[lbert]. Models 

 to illustrate ciliary action. Anat. Anz., 

 Jena, 26, 1905, ("517-521). [2700]. 



40997 



Schaerges, C. Ueber Secornin (Ergo- 

 tin Keller) und die wirksamen Bestand- 

 teile des Mutterkorns. Pharm. Zen- 

 tralhalle, Dresden, 46, 1905, (789-794). 

 [3120]. 40998 



SchafEner, John H[enry]. Leaf 



expansion of trees and shrubs in 1904. 

 Ohio Nat., Columbus, 5, 1904, (210-213). 

 [3350]. 41000 



Six nutating plants. 



Ohio Nat., Columbus, 5, 1904, (214- 

 215). [3180]. 41001 



Twigs of the common 



hackberry. Ohio Nat., Columbus, 5, 

 1904, (215-216). [5400]. 41002 



The life cycle of a hetero- 



sporous pteridophyte. Ohio Nat., 

 Columbus, 5, 1905, (255-260, with text 

 fig.}. [1750 3440]. 41003 



Mat plants. Ohio Nat., 



Columbus, 5, 1905, (265-266). [3200]. 



41004 



Plants with nodding tips. 



Ohio Nat., Columbus, 5, 1905, (267, 

 with text fig.). [3200]. 41005 



Schaffner, John H[eniy]. Key to 

 Ohio jioplars in the winter condition. 

 Ohio Nat., Columbus, 5, 1905, (271). 

 [5400]. 41006 



Key to the genera of 



Ohio woody plants in the winter con- 

 dition. Ohio Nat., Columbus, 5, 1905, 

 (277-286). [5000]. 41007 



The classification of 



plants. Ohio Nat.. Columbus, 5, 1905, 

 (298-301) : 8, 1906, (513-516, with 

 diagr.). [0070 5000]. 41008 



Lycopodium porophilum 



in Ohio. Ohio Nat., CoUimbus, 5, 

 1905,(301). [6700]. 41009 



The struggle for life on 



a certain sandbar. Ohio Nat., Colum- 

 bus, 5, 1905, (302-303, with illus.). 

 [3200]. 41010 



Key to Ohio walnuts 



based on twig characters. Ohio Nat., 

 Columbus, 5, 1905, (307). [5400]. 



41011 



The nature of the reduc- 

 tion division and related phenomena. 

 Ohio Nat., Columbus. 5, 1905, (331- 

 340, with text fig.). [1750]. 41012 



Key to the genera of 



Ohio woody plants based on leaf and 

 twig characters. Ohio Nat., Columbus, 

 5,1905,(364-373). [5000]. 41013 



— Key to the Ohio dog- 

 woods in the winter condition. Ohio 

 Nat., Columbus, 6, 1905, (419). [5400]. 



41014 



Additional observations 



on self-pruning. Ohio Nat., Columbus, 

 6, 1906, (450-451). [3200]. 41015 



. — . Check list of Ohio trees. 



Ohio Nat., Columbus, 6, 1906, (457- 

 461). [8000 gg]. 41016 



• Sexual and nonsexual 



generations. Ohio Nat., Columbus, 6, 

 1906,(473). [1750]. 41017 



■ The life cycle of a home- 



sporous pteridophyte. Ohio Nat., Colum- 

 bus, 6, 1906, (483-488, with text fig.). 

 [1750 6700]. 41018 



— . ■ — • Winter buds of Ohio 



trees and shrubs. Ohio Nat., Columbus, 

 6, 1906, (505-507). [3350]. 41019 



— — ■ — • — • Synapsis and synizesis. 

 Columbus, Oont. Bot. Lab. Ohio, Univ., 

 No. 28, in Ohio Nat., Columbus, 7, 

 1907, (41-48, inch pi.). [2640]. 41020 



