MINNESOTA BOTANICAL STUDIES. 



tomentosum (Fr.) Th. Fr. 



171, 214 



Sticta 183 



amplissima (Scop.) Mass.. 



182, 184, 201 



crocata (L,.) Ach 201 



-fuliginosa (Dicks.) Ach.. 



1X2, 201 



pulmonaria (L.) Ach.. 182, 201 



quercizans (Michx.) Ach. 



176, 201 



Rtigronema 75 



Stipa avenacea L 89 



oorraata Trin. & Rupr 90 



rnacouni Scribn 89 



spartea Trin 90, 260 



viridula TRIN 89 



Struvea 64, 66 



Symphoricarpos occidentalis Hook. 26S 

 Syntherisma linearis (Krock.) 



Nash 84 



sanguinalis (L.) Nash.... 84 



T 



Tsenidia integ-errima (L. ) Drude. 241 



Tetraspora 71, 72 



cylindrica (Wahlenb.) Ag". 



enteromorphoides Lagerh. 73 



cylindrica (Wahlenb.) Ag. 



forma rivularis 73 



Thaspium aureum Nutt 241 



aureum apterum Gray 240 



aureum cor datum (Walt.) 



B. S. P 240 



aureum trifoliatum C. & R. 241 



barbinode (Michx.) Nutt. 



240, 242 



trifoliatum apterum Gray.. 240 



trifoliatum aureum (Nutt.) 



Britton 240, 241 



Thelocarpon prasinellum Nyl. . . . 235 



Theloschistes 173 



chrvsopthalmus (L.) Norm. 



180, 195 



concolor (Dicks.) Tuck. 



var. effusa Tuck 195 



lyehneus (Nyl.) Tuck. 17 6, 195 



polycarpus (Ehbh.) Tuck. 



186, 187, 195 



Tiedemannia rigida C. & R 242 



Thuidium 112 



a.bietinum (K) B. S 122 



philiberti Limpr 12 2 



Timmia bavarica cucullata (Mx.) 120 



Trichoglcea 22 



lubrica (Harv.) J. AG...11 -21 



Trichostomum tophaceum Brit>. 



113, 115 



Trisetum subspicatum (L. ) Beauv. 95 



Tsuga heterophylla 271, 272 



Typhula 326 



u 



Udotea 66 



Umbellales 23 7 



Umbelliferse 237, 238, 266 



Umbilicaria 169, 173, 1S9 



dillenii Tuck 189, 200 



floccculosa Hoffm 200 



hyperborea KOFFM.170, 1X9, 200 



muhlenbergli (Ach.) Tui 



189, L90 



pustulata i i„ i Hoffm.. 189, 200 



elli a < L. I N-s l. . . L70, L89, 200 

 [Jrceolaria scruposa (L%) Nyl.175, 214 



Uredinese 332 



Usnea 173, 181 



barbata (L. ) Fr. var. ar- 



ticulata Ach 194 



— i — barbata (L. ) Fr. var cera- 



tina Schaer 181, 194 



barbata (L. ) Fr. var. florida 



FR 181, 186, 194 



barbata (L. ) Fr. var. hirta 



Fr 194 



cavernosa Tuck... 170, 181, 194 



longissima Ach 194 



Ustilaginea? 332 



V 



Valonia 64, 66 



favulosa Ag 61 



Valoniaceas 64, 65, 66 



Verpa bohemica (Krombh. ) 



Schrot 313, 320, 321 



conica ( Mill. ) Swartz . . . . 



312, 320, 321 



Verrucaria 178 



epiga^a (Pers.) Ach 235 



fuscella Fr 236 



nigrescens Pers 235 



viridula Ach 191, 235 



viridula Ach. var. subfus- 



cella (Nyl.) Fink 236 



Viburnum dentatum D 268 



pubescens (Ait.) Pursh 268 



Viola achlydophylla Greene.. 259, 266 



blanda var. amosna 266 



cuspidata Greene 266 



indivisa Greene 259, 266 



leconteana Don 258. 266 



mesochora Greene 259, 266 



Violacese 266 



w 



Webera albicans (Wahlenb.) Sch. 118 



cruda (L-.) Bruch 118 



nutans (Schreb. ) Hedw... 118 



Wa shin Estonia claytoni (Michx.) 



Britton 239 



longistylis (Torr.) Britton 240 



Woodsia glabella R. Br 254 



ilvensis (L.) R. Br 254 



obtusa (Spreng. ) Torr.... 



254, 258, 260 



oregana D. C. Eaton 254 



scopulina D. C. Eaton.... 



254, 258, 260 



z 



Zizania aquatica L 87 



Zizia 242 



aurea (D.) Koch 240 



— ■ — cordata (Walt.) Koch.... 240 



integerrima DC 241 



Zonotrichia 75, 76 



Zyg-nema 58, 59 



