550 



INDEX. 



Mimosa dysocarpa, 320. 



Emoryana, 322. 



Ervendbergii, 329. 



eurycarpa, 322. 



fasciculata, 318. 



fragrans, 324. 



Galeottii, 323. 



gemiiiata, 307. 



Goldmauii, 308. 



Grahanii, 326. 



guatemalensis, 315. 



invisa, 329. 



lacerata, 323. 



lactiflora, 313. 



laxiflora, 316. 



Lemmoni, 326. 



leptocarpa, 315. 



leucajnoides, 324. 



malacophylla, 328. 



maiizanilloana. 309. 



niiiiutiflora, 322. 



mollis, 323. 



monancistra, 321. 



Nelsonii, 314. 



Palmeri, 318. 



Pittieri, 312. 



platycaqia, 321. 



polyancistra, 329. 



polyantha, 317. 



Pringlei, 326. 



prolitica, 327. 



puberula, 320. 



pudica, 312. 



purpurascens, 317. 



pusilla, 330. 



Rosei, 317. 



sensitiva, 310. 



sesquijugata, 308. 



sicyocarpa, 313. 



Skinneri, 311. 



somnians, 328. 



spirocarpa, 315. 



strigillosa, 330. 



tenuiflora, 324. 



tequilana, 307. 



tricephala, 312. 



trijuga, 328. 



Yelloziana, 309. 



Wrightii, 319. 



Xan'ti, 314. 



zygophylla, 323. 

 IMontanoa Palmeri, 93. 

 ]\Iorse, E. S., Changes in the Propor- 

 tionate Diameters of the Shells 

 of New England Mollusks, 513. 



Muskens, L. J. J., The Analysis of 

 the Action of the Vagus Nerve 

 upon the Heart, 183-188. 



Neptunia, species of, 332. 



floridana, 333. 



Lindheimeri, 383. 



lutea, 332. 



oleracea, 332. 



pubescens, 333. 

 Nervous System of Annelids, 223. 

 Nickel, Atomic Weight of, 95. 

 Nominating Committee, 514. 



Officers elected, 507. 



Oppenheimer, A., Certain Sense Or- 

 gans of the Proboscis of Rhyn- 

 chobohis dibranchiatus, 516. 



Organic Oxide, 139. 



Parker, G. H., and Tozier, C. H., The 

 Thoracic Derivative of the Car- 

 dinal Veins in Swine, 513. 

 Pectidium, 85. 

 Pectidopsis, 72. 

 Pectis, species of, 55. 



ambigua, 84. 



angustifolia, 73. 



aquatica, 83. 



arenavia, 70. 



Berlandieri, 73. 



Bonplandiana, 69. 



bracteata, 71. 



canescens, 82. 



capillaris, 74. 



ciliaris, 66. 



Coulteri, 84. 



depressa, 71. 



dichotonia, 75. 



diffusa, 78. 



elongata, 77. 



fasciculata, 73. 



fasciculiflora, 73. 



filipes, 75. 



grandiflora, 71. 



Hsenkeana, 80. 



imberbis, 86. 



Lessingii, 67. 



Liebmannii, 83. 



linifolia, 85. 



longipes, 81. 



multiseta, 84. 



Palmeri, 80. 



papposa, 79. 



Pringlei, 76. 



