INDEX 



PAPERS 91 — 112 



New names and numbers o£ papers are printed in heavy type 



Abies balsamea 



109, 16; 111, 15, 27 



Acer rubrum 109, 7 



saccharinum Ill, 29 



saccharum 



... .109, 15, 16; 111, 24, 27 



spicatum 109, 12, 16 



Actinonaias 



I0(>, 19, 22, 24; 112, 47 



aztecorum 106^ 26 



carinata 112, 47, 62 



disca 106, 21, 22, 23 



disca 106, 22 



fimbriata . . . 106, 21, 22, 23 



discus 106, 22 



explicata 



106,, 18, 19, 23, 27, 29 



ligamentina 



Ill, 22. 44; 112, 48 



mexieana 106, 26 



pectorosa 112, 48- 



sapotalensis 



106, 5. 17, 18, 27, 31 



computata 106, 17 



tampiccensis 106, 23 



teccmatensis 106, 23 



umbrcsa 106, 5, 17, 18, 19 



explicata 106, 17 



ivalkeii 106, 15, 20, 22, 23 



Adenosehendyla 97, 22 



gaig^i 97. 2, 18, 20 



geayi 97. 19, 20 



Adiantum pedatum 111. 29 



Agriolimax agrestis 102, 3 



campestris 



98, 8; 102, 3; 111,15,26,37 

 Agropyron repens 109, 40 



Alasmidonta 112, 38 



calceolus 



102, 5; 111, 6, 22, 42 



costata 112, 33, 36 



costatus 112, 8 



complanata 112, 33 



holstonia 112, 36 



marginata 



• Ill, 22, 42; 112, 37, 38, 39 



niinor 112, 36 



truncata 112, 39 



undulata 112, 40 



varicosa 112, 39, 40 



Alasminota 112, 33, 36 



Alasmodon atropurpureum. . 



112, 38, 39 



badium 112, 33, 36 



corrugata 112, 39 



scriptum 112, 38, 39 



Alasmodonta ambigua. . .112, 38 



marginata 112, 39, 40 



™gosa 112, 36 



undulata 112 39 



Alcadia 106,' 33 



Alces americana 109, 40 



Allabenchelys brevior 9.'), 2 



longicauda g.,, 2 



Allium tricoccum HI, 25 



Alnus incana.109, 11; 111, 15, 28 

 Amblema 



• ••112, 9, 11, 12, 13, 24, 47 



antrosa 112, 25 



aztecorum 106, 7 



costata 112, 9, 11, 12 



gibbosa 112, 69, 70 



medellina. '. 106, 7, 8 



nickliniana 106, 6 



olivaria 112, 46 



peruviana 112, 8, 13 



