180 



Tlte Biological Society of Washington. 



Page 



Silene armeria 33 



nivea 33 



Simpson, Charles T. : Extra-limital Missis- 

 sippi Uiiios vii 



Sisyrinchium 86 



Sitomys megacephalus 120, 123 



Skunks (Mephitis) of eastern North Amer- 

 ica 139-144 



Smith, E;rwin F. : Action of sunlight on 

 Bacillus tracheiphilus x 



Bacterial disease of potatoes, toma- 

 toes, and egg-plants xi 



Exhibition of L,euconostoc from a 



sugar vat in Louisiana xi 



Sorex albibarbis 50 



fumeus, 134 



hoyi 50 



Sorex niacrurus i33-i34 



Sorex personatus 5°. 99. I34 



trowbridgii 134 



Specularia perfoliata 35 



Spircea aruncus 34 



Sporoboius asper 41 



vaginaiflorus 30, 41 



Squirrels of eastern North America 145-167 



Stanton, T. W. : The genus Remondia x 



Stejneger, I,eonhard : Use of formalin in 



the iield ix 



Sternberg, George M.: Malarial parasite 



and other pathogenic Protozoa xii 



Synaptomys cooperi 47, 52, 58, 59, 97 



Syiiaptoniys dalli 62 



fatuus 47-4S, 52. 58-59 



Uelaletes 59 



Iielaletes gossil 60 



innuitus 61-62 



stonei 58 



Synaptomys Irnei 62-63 



■^vraneeli 63 



Tamia hudsonia 159 



Taraiasrubrolineatus 159 



striatus 95 



Tamias striatus veil iistus 137-138 



striatus griseus 137 



striatus lysteri 138 



Thalarctos 65, 69 



maritinius 66, 69 



Thyroptera, Central American 109-112 



albiventer 112 



bicolor 112 



discifera 109-112 



tricolor no, 112 



Topping, D. Leroy : Rediscovery of Ficaria 



ficaria in District of Columbia x 



Tragopogon porrifolius 35 



Tribulus maxiraus 3° 



Trifolium medium 33 



Page 



Trillium sessile 38 



Tripsacum dactyloides 43 



Trisetum palustre 42 



Tsuga pattoniana 132 



u 



Uniola gracilis ; 30, 42 



Urocyon cinereoargentatus 98 



Ursus americanus 66, 78, 79, 94 



arctos 78, 80 



beringiana 66, 6g, 71 



cadaverinus 80 



Ursus dalli 69, 71-73 



emraonsi 66, 82 



Ursus floridaiius 65, 66, 81-82 



horriseus 66, 69, 75-77 



horribilis 65, 69, 74-75 



Ursus tiorribilis alasceiisls 74 



Iiorribilis califomicus 76 



luteolus, 66, 79, So 



Ursus niidcleiidorfli 65,69-70 



piscator 66 



richardsoni 66, 69, 77-78 



Ursus sltkeiisis 65, 69, 73, 74 



Utricularia gibba 37 



V 



Veratiura viride 38 



Veronica americana 37 



hederifolia 37 



serpyllifolia 37 



Vesperimus 122 



Vespertilio lucifugus 101 



subulatus 50, loi 



Vesperugo fuscus loi 



georgianus loo-ioi 



Viola affinis 92 



asarifolia 92 



ciliata 90, 92 



congener 92 



cucuUata 88, 92 



cucullata cordata 88, 89, 92 



cucullata palmata 92 



dentata 87, 90, 91, 92 



emarginata 90, 92 



heterophylla 92 



lanceolata 32 



obliqua 87, 88, 91, 92 



ovata 90, 9I1 92 



ovata hicksii 92 



palmata 87,88,91, 92 



papilionacea 92 



pedata 91 



pedata bicolor 91 



pedata inornata 91 



pedatifida 91 



primuljefolia 92 



primulifolia 92 



sagittata 87, 89, 90, 91 



