INDEX TO AMERICAN BOTANICAL LITERATURE $97 
Riley, L. A. M. Contributions to the flora of Sinaloa: I. Kew 
“sins Misc. Inform. 1923: 103-115. 1923. 
ludes new species in Halimium (1), Polygala (1), Anoda (1), and 
iaicens (1), 
Riley, L.A. M. Contributions to the flora of Sinaloa: II. Kew 
Bull. Misc. Inform. 1923: 163-175. 1923. 
Includes new species in Bursera (4) and Rhamnus (2). 
Riley, L. A. M. Contributions to the flora of Sinaloa: III. 
Kew Bull. Misc. Inform. 1923: 333-346. 1923. 
Includes new species in Crotalaria (1), Lupinus (1), Hosackia (1), and 
Tephrosia (2). 
Riley, L.A. M. Contributions to the flora of Sinaloa:IV. Kew 
Bull. Misc. Inform. 1923: 388-401. 1923. 
Includes new species in Acacia (1) and Inga (1). 
Riley, [L. A. M.] Aeschynomene bracteolaris Riley. Kew Bull. 
Misc. Inform. 1923: 115, 116. 1923. 
New species from Mexico. 
Riley, [L. A. M.] Buchnera minor Riley. Kew Bull. Misc. 
Inform. 1923: 117. 1923 
Buchnera minor (Hemsley) Riley from Mexico. 
Riley, [L. A. M.] Vaccinium Gonzalezii Riley. Kew Bull. 
Misc. Inform. 1923: 116. 1923. 
New species from Mexico. 
Roberts, J. W. A bud-rot of the peach caused by a species of 
Fusarium. Jour. Agr. Research 26: 507-512. pl. 1 + f. 1. 
8 D 1923. 
. Rodriguez, L. Contribution a ]’étude de la flore du Guatémala. 
Bull. Soc. Bot. France 69: 814-818. 1923. 
Roig, J. T. Resefia sobre una excursion botanica a Isla de 
Pinos. Mem. Soc. Cubana Hist. Nat. Poey 5:72-76. 1923. 
Rosen, H. R. A bacterial disease of foxtail (Chaetochloa lutes- 
cens). Ann. Missouri Bot. Gard. 9: 333-402. N 1922. 
Rudolfs, W. Influence of temperature and initial weight of 
seeds upon the growth rate of Phaseolus vulgaris seedlings. 
Jour. Agr. Research 26: 537-540. 15 D 1923. 
