132 



AGRICULTURAL INDEX 



Botany- — Physiology — Continued 



Microchemical studies in the progressive de- 

 velopment of the wheat plant. S. H. Ecker- 

 son. Wash Ag Exp B 139:1-20 '17 



On the correlation between somatic characters 

 and fertility; illustrations from phaseolus 

 vulgaris. J. A. Harris, bibliog Am J Bot 1: 

 398-411 O '14 



Plant and its food. B. L. Hartwell. Gard 

 Chron Am 20:273-5 Je '16 



Senile changes in leaves of vitis vulpine 1. 

 and certain other plants. H. M. Benedict. 

 For Quar 14:81-3 Mr '16 



Simplified apparatus for measviring the con- 

 ductivity of electrolytes. R. P. Hibbard and 

 C. W. Chapman, bibliog il Mich Ag Bd Rep 

 1916:556-91 



Two types of variable pubescence on plants. 

 P. L. Ricker. Am J Bot 3:470-3 O '16 



Sec also Cambium; Fertilization of plants; 

 Fruit, Ripening of; Germination; Growth 

 (plants); Plant cells and tissues; Plants — 

 Transpiration; Plants, Chemical analysis of; 

 Plants, Effect of chemicals, gases, minerals, 

 etc., on; Plants, Nutrition of; Roots; Secre- 

 tions (botany); Translocation 



Bibliography 

 Physiology of fungi. D. H. Rose. Bot Gaz 65: 

 112-15 Ja '18 



Study and teaching 



* Botany laboratory equipment. W. N. Clute. 



School Sci and Math (2059 E. 72d Place, 

 Chicago 30c) 18:492-4 Je '18 



* Opportunity and obligation in botanical teach- 



ing. J. E. Kirkwood. School Sci and Math 



(2059 E. 72d Place, Chicago 30c) 18:579-87 O 



•18 



Africa 

 Mosses collected by the Smithsonian African 



expedition r909-10. H. N. Dixon. (Misc. 



coll. v. 69. no. 2; Pub. 2494) 28p bibliog il 



'18 Smithsonian inst., Washington, D. C. 

 New Bast African plants. P. C. Standley. 



(Smithsonian Inst. Pub. 2477) 20p '17 



Smithsonian Institution, Washington, D.C. 

 Uganda mosses collected by R. Diimmer and 



others. H. N. Dixon. (Misc. coll., v. 69, no. 



8: Pub. 2522) lOp il '18 Smithsonian inst.. 



Washington, D. C. 



Arizona 



Cryoscopic constants of expressed vegetable 

 saps as related to the local environmental 

 conditions in the Arizona deserts. J. A. Har- 

 ris and J: V. Lawrence. Int R Sci & Prac 

 . Ag 8,no 5:708-11 My '17 



Ecology of the Santa Catalina mountains. 

 G: D. Fuller. Bot Gaz 62:75-8 Jl '16 



California 

 Notes on some southern California plants. 



S. B. Parish. Bot Gaz 65:334-43 Ap '18 

 Species novae vel minus cognitae. T. S. 



Brandegee. Cal Univ Pub Botany v 6, no 12 



357-61P '16 (5c) 



Canada 



Flora of Canada. J. M. Macoun and M. O. 

 Malte. (Museum B. 26; Biol. ser. no. 6) 14p 

 il '17 Canada Geological survey, Ottawa 



Vegetation of the Selkirks. C: H. Shaw, map 

 Bot Gaz 61:477-94 Je '16 



Central America 



New or noteworthy plants from Colombia and 

 Central America. H: Pittier. (Contributions 

 from U.S. Nat. herbarium, v. 20, pt. 3) 95- 

 132p il '18 U.S. Nat. museum, Washington, 

 D.C; Supt. of doc. 



Undescribed plants from Guatemala and other 

 Central American republics. J: D. Smith. 

 Bot Gaz 61:373-87 My '16 



Ceylon 



Age and area hypothesis and the problem of 



endemism. E. W. Sinnott. Ann Bot 31:209-16 



Ap '17 

 Evolution of species in Ceylon, with reference 



to the dying out of species. J. C. Willis. Ann 



Bot 30:1-23 Ja '16 



On endemism and the mutation theory. H. N. 



Ridley. Ann Bot 30:551-74 O '16 

 Relative age of endemic species and other 



controversial points. J. C. Willis, bibliog 



Ann Bot 31:189-208 Ap '17 



China 

 Arbores fruticesque Chinenses novi. C. 



Schneider. Bot Gaz 63:398-405, 516-23; 64: 



70-8, 137-48 My-Ag '17 

 Flora of the Chinese-Tibet border-land. G: 



Forrest. Gard Chron (Lond) 62:105 S 15 '17 

 Notes on the flora of north-western Yunnan. 



G: Forrest. 11 Royal Hort Soc J 42, pt 1:39- 



46 O '16 

 Osbeck's dagbok Ofwer en Ostindsk resa. 



E. D. Merrill. Am J Bot 3:571-88 D '16 

 Plant collecting in China. G: Forrest. Gard 



Chron (Lond) 63:31-2 Ja 26 '18 

 Report of work in 1914 in Kansu and Tibet. 



R. Farrer. il map Royal Hort Soc J 42, pt 



1:47-114 O '16 

 Report of work in 1915 in Kansu and Tibet. 



R. Farrer. map Royal Hort Soc J 42,pts 



2-3:324-48 S '17 



Colombia 



New or noteworthy plants from Colombia and 

 Central America. H: Pittier. (Contributions 

 from U.S. Nat. herbarium, v. 20, pt. 3) 95- 

 132p il '18 U.S. Nat. museum, Washington, 

 D.C; Supt. of doc. 



Colorado 

 ■" Successions of vegetation in Boulder Park, 

 Colorado. W. W. Bobbins, bibliog il maps 

 Bot Gaz 65:493-525 Je '18 



Costa Rica 

 Uredinales of Costa Rica based on collection 

 by E. W. D. Holway. J. C Arthur. Mycol 

 10:111-54 My '18 



Florida 



Noteworthy lejeuneae from Florida. A. W. 



Evans, il Am J Bot 5:131-50 Mr '18 

 On the osmotic concentration of the tissue 



fluids of phanerogamic epiphytes. J. A. 



Harris, bibliog Am J Bot 5:490-506 N '18 



Formosa 



Botany of Formosa. A. Henry. Gard Chron 

 (Lond) 60:55 Jl 29 '16 



France 



Flora of the Somme battlefield. Scientific Am 

 Sup (233 Broadway, N.Y. 10c) 85:200 Mr 30 

 '18 



Guam 



Fungi and lichens from the island of Guam. 

 P. W. Graff, bibliog Mycol 9:4-22 Ja '17 



Guatemala 

 Undescribed plants from Guatemala and other 



Central American republics. J: D. Smith. 



Bot Gaz 61:373-87 My '16 

 Uredinales of Guatemala based on collections 



bv E. W. D. Holway. J. C Arthur. Am J 



Bot 5:325-36, 420-46, 462-89 Je-N '18 



Hawaiian Islands 

 Algae of the Hawaiian archipelago. V. Mac- 



Caughey. Bot Gaz 65:42-57, 121-49 Ja-F '18 

 Botanical trip to the Hawaiian islands. A. S. 



Hitchcock. il map Scientific Monthly 



(Science Press, Garrison, N.Y. 30c) 5:323-49, 



419-32 O-N '17 

 Endemic begonia of Hawaii. V. MacCaughey. 



Bot Gaz 66:273-5 S '18 

 Gunnera petaloidea Gaud., a remarkable plant 



of the Hawaiian islands. V. MacCaughey. 



Am J Bot 4:33-9 Ja '17 

 Photogeographv of Manoa valley, Hawaiian 



islands. V. MacCaughey. il maps Am J Bot 



4:561-603 D '17 

 Revision of the Hawaiian species of the genus 



cyrtandra, section cylindrocalyces Hillebr. 



J. F. Rock, il Am J Bot 4:604-23 D '17 

 Sandalwoods of Hawaii; a revision of the 



Hawaiian species of the genus santalum. 



J. F. Rock, il Hawaii Ag Bd Bot B 3:1-43 



'16 



