570 Index to American botanical literature 



Griggs, R. F. An undescribed Heliconia in the New York Botanical 

 Garden. Torre ya 7 : 230-233. /. 1. 16 Ja 1908. 



Bihai geniculate! Griggs, sp. no v. 



Grout, A. J. Mosses with hand-lens and microscope 4: 247-318. 

 //. 57-75 + /• 134-165. New York. Ap 1908. 



-Giirke, M. Neue Kakteen-Arten aus Brasilien. Monats. Kakteenk. 

 18: 52-57. 15 Ap 1908. [Must.] 



Pilocereus setosus, Ceretis leucostele, C. catingicola, and C. pkaeacanthus spp. nov. 



Giirke, M. Rhipsalis tetragona Web. Monats. Kakteenk. 18 : 74. 

 15 My 1908. [Must.] 



Giirke, M. Bemerkungen zu Melocactus guatemalensis Giirke et 

 Eichlam. Monats. Kakteenk. 18: 60-62. 15 Ap 1908. 



Hagstrom, 0. New Potamogetons. Bot. Notiser 1908: 97-108. 

 /. 1-14. Ap 1908. 



Includes P. ziziiformis sp. nov. from Brazil. 



Harrison, A. K. and others. Reports on the flora of the Boston district 

 — II. Rhodora 10: 59-64. 16 My 1908. 



Harshberger, J. W. The water-storing tubers of plants. Bull. Torrey 

 Club 35: 271-276. //. 17. 29 My 1908. 



Heller, A. A, New combinations. Muhlenbergia 7 : 40. 3 Je 1908. 



Hemsley, W. B. Tillandsia Blokii. Curt. Bot. Mag. 4 s /'• 8l 9 2 - 



My 1908. 



Hemsley, W. B. Puya violaua. Curt. Bot. Mag. 4 : //. 8194- M ? 

 1908. 



House, H. D. The genus Shortia. Torreya 7 : 233-235. 16 Ja i9° 8 - 



House, H. D. The North American species of the genus Ipomoea. 



Ann. N. Y. Acad. Sci. 18: 181-263. « M y 1 9° 8 - 



W 



Periodicity in the fruiting of a marine alga. 



Plant 



World n ; 102-106. / 4 . My 1908. 



Jepson, W. L. The Washington palms. Muhlenbergia 4:4'- 3 J e 

 1908. 





