180 



The Biological Society of Washington. 



Page 



Silene armeria 33 



nivea 33 



Simpson, Charles T. : Extra-limital Missis 

 sippi Unios vii 



Sisyrinchium 86 



Sitomys megacephalus 120, 123 



Skunks (Mephitis) of eastern North Amer 

 ica I39-J44 



Smith, Erwin 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 5 



fumeus, 134 



hoyi 5 



Sorex macrurus i33~ I 34 



Sorex personatus 5. 99. T 34 



trowbridgii 134 



Specularia perfoliata 35 



Spirsea aruncus 34 



Sporoboius asper 4 1 



vaginseflorus 30, 41 



Squirrels of eastern North America 145-167 



Stanton, T. W. : The genus Remondia x 



Stejneger, I,eonhard : Use of formalin in 



the field ix 



Sternberg, George M.: Malarial parasite 



and other pathogenic Protozoa xii 



Synaptomys cooperi 47, 52, 58, 59, 97 



Syiiaptomys clalli 62 



falling 47-48, 52, 58-59 



helaletes 59 



lielaletes gossii 60 



innuitus 61-62 



stonei 58 



Synaptomys trnei 62-63 



\vra iijjfH i 63 



Tamia hudsonia 



Tamias rubrolineatus 



striatus 



Tamias striatus venuatus 



striatus griseus 



striatus lysteri. 



159 



159 



95 



137-138 



137 



138 



Thalarctos 65, 69 



raaritimus 66, 69 



Thyroptera, Central American 109-112 



albiventer 112 



bicolor II2 



discifera 109-112 



tricolor no, 112 



Topping, D. Leroy : Rediscovery of Ficaria 



ficaria in District of Columbia x 



Tragopogon porrifolius 35 



Tribulus maximus 3 



Trifolium medium 33 



Page 



Trillium sessile 38 



Tripsacum dactyloides 43 



Trisetum palustre 42 



Tsuga pattoniana 132 



Uniola gracilis 30, 42 



Urocyon cinereoargentatus 98 



Ursus americanus 66, 78, 79, 94 



arctos 78, 80 



beringiana 66,69, 7 1 



cadaverinus 80 



Ursus clalli 69, 71-73 



emmonsi 66, 82 



Ursus floridanus 65, 66, 81-82 



horriseus 66, 69, 75-77 



horribilis 65, 69, 74-75 



Ursus horribilis alasceiisis 74 



horribilis califoriiicus 76 



luteolus, 66, 79, 80 



Ursus middeiidorffi 65,69-70 



piscator 66 



richardsoni 66, 69. 77-78 



Ursus sitkeusis bs, 69, 73, 74 



Utricularia gibba 37 



Veratium viride 38 



Veronica americana 37 



hederifolia 37 



serpyllifolia 37 



Vesperimus I22 



Vespertilio lucifugus 101 



subulatus 5, 101 



Vesperugo fuscus 101 



georgianus 100-101 



Viola affinis 92 



asarifolia 9 2 



ciliata 9. 9 2 



congener 9 2 



cucullata 88, 92 



cucullata cordata 88, 89, 92 



cucullata palmata 92 



dentata 87, 90, 91, 92 



emarginata 9. 9 2 



heterophylla 9 2 



lanceolata 3 2 



obliqua 87, 88, 91, 92 



ovata 9, 9 T 9 2 



ovata hicksii 9 2 



palmata 87,88,91, 92 



papilionacea 9 2 



pedata 9^ 



pedata bicolor 9* 



pedata iuornata 9 1 



pedatifida 9 1 



primulsefolia 9 2 



primulifolia 9 2 



sagittata 87, 89, 90, 91 



