Index. 



179 



Page 



Poterium canadense 34 



Procyon lotor 99< J 35 



Proserpinaca palustris 34 



Pteromys hudsonius 162 



sabrinus 162 



volucella ^64 



Putorius agilis 13 



brasiliensis frenatus 6, 9-10 



erminea 10, 13, 16, 19 



frenatus 7 



fuscus 1 9 



longicauda 6, 7-8 



Putorius longicauda spaclix 6, 8, 9 



iioveboracensis 6, 13-16, 99 



peninsulse 6, 10-13 



pusillus 21 



richardsoni 6, 13, 16-18 



richardsoiii cicognani 6, 18-21, 51 



Putorius rixosus 6, 21-22 



vison 5 1 



vulgaris 18, 19 



vulgaris var. americana 19 



Pyrola chlorautha 36 



elliptica 36 



minima 106 



rotundifolia 36 



secuiida 36 



Quercus ilicifolia 



Rabbit, new genus from Mt. Popocatepetl 



169-174 



Ranunculus hyperboreus 104 



pusillus. 31 



pygmseus 104 



sulphureus 104 



Rhexia mariana 30 



Rhyncospora alba 39 



cephalantha 30, 39 



Ribes acerifolium 132 



Kibes erytlirocarpum 131-132 



floridum 34 



hudsonianum 132 



laxiflorum 132 



prostratum 132 



viscosissimum 132 



Richmond, Charles W. : Description of a 

 new plover from the east coast of Mad 

 agascar 53-54 



Romerologtis iielsoui, a new rabbit. 169-174 



Rosa setigera 34 



Rubus cuneifolius 34 



hispidus 34 



Rumex britannicus 38 



verticillatus 38 



Rush, New, Juncus confusus 127-130 



Salix polaris 



Sanicula 



Sapoiiaria vaccaria 



Saxifraga nivalis 



oppositifolia 



rivularis 



stellaris comosa 



Scalops aquaticus 



aquaticus argentatus.. 



texanus 



Scalops texauus nercus. 

 Scirpus debilis 



Page 



106 



86 



33 



104 



104 



104 



104 



, 100, 138 



138 



128, 136 



138 



39 



planifolius 39 



Sciuropterus sabrinus 146, 162-163 



Sciuropterus silus 146, 163-164 



volans 94. 146, 164-166 



Scinropterus volaus querceti 146, 166 



volans virginiaiius 165 



volucella 164 



volucella hudsonius 162 



Sciurus auduboni 149 



capistratus 147 



carolineusis 95- 135. H6, 153-154, 161 



Sciurus carolineusis extimus.. 146, 158-1=59 



carolinensis fuliginosus 146, 157-158 



carolinensis hypophseus 146, 156-157 



carolinensis leucotis 146, 155-156 



cinereus 95, 147, 150, 155 



hudsonicus 47, 94-95, 146, 159-160 



Sciurus hudsouicus loquax 146, 161-162 



hiemalis.. 155 



labradorius 162 



ludovicianus 146, 149, 150 



Sciurus ludoviciaiius viciuus.. 146,150-153 



macroura 149 



magnicaudatus 149 



migratorius 155 



niger 146, 147-148, 155 



occidentalis 149 



permsylvanicus 155 



rubicaudatus 149 



rubrolineatus 159 



rufiventer 149 



sabrinus 162 



sayi 149 



subauratus 149 



volans 164 



volucella 164 



vulpinus 147, 150, 155 



Scleria pauciflora 39 



Scutellaria parvula 37 



Sedum 104 



Selaginella apus 43 



rupestris 43 



Sempervivum tectorum 104 



Senecio vulgaris 35 



Seriocarpus solidagineus 35 



Shrew, new, of the genus Sorex J 33-i34 



