INDEX. 



1051 



Astragalus sabulosus Jones 126 



safranbolicus Sheld 138 



sallnus Howell 169 



scalaris Wats 126 



scaposus A.Gkay 168 



sclerocarpus A. Gray 125 



scobinatulus Sheld 24, 131 



scopulorum Pouter and Coul- 

 ter 158, 159 



(temibilnculnrUi DC 56, 165 



serenoi (OK.) Sheld 130 



serieeus DC Ii7 



sericoleucus A. Gray 11? 



serotinus A. Gray 120 



sesquitlorus Wats 121 



shortianus Nutt 148 



stuirtUinux Nutt. var. (?) minor 



A. Gray 148 



shortianus Wats 148 



sileranus Jones 153 



simplicifolius (Nutt.) A. Gray. 



... 118, 119 



solandri Lowe 22, 119 



6onorae A. Gray 128 



8onorce To rr 162 



sophoroides Jones 172 



spaldinjni A. Gray 168 



sparsidorus A.Gray 154 



— tpcarsUlorus var. major A. Gray.. 154 



sparsiflorus A. Gray, var. ma- 



jusculus A. Gray 154 



spatulatus Sheld 22, 119 



speirocarpus A. Gray 125 



speirocarpus A. Gray var. cur- 

 vicar pus Sheld 125 



speirocarpus A.Gray var. falci- 

 form is A. Gray 125 



8picatus Nutt 166 



stenophyllus T. & G 123 



streptopus Greene 162 



striatus Nutt 56, 165 



striyosus (,'oult. & Pish 24, 126 



Btrigosus (Kellogg) Sheld.. 24, 



126, 160 



— strigulosusH B. K 174 



— strohiliferus Lindl 140 



strobiliferus Royle 140 



subcinereus A. Gray 136 



8Ubcampre*8v& A. Gray 158 



subulaius Hieb. var. major DC. 



154, 156 



succulentus Rich 54, 172 



— aaccumbena Dougl 159 



suksdnrfii Howell 139 



sulcatus Linn 129 



Biipervacaoeus Greene 174 



super vis us . OK > Sheld 140 



suturalis Sheld 23 



— sutumlis Sheld 144 



eylvaticus Wats 23, 16o 



sylvaticus WlLLD 23, 160 



syriacus Linn .58. 165 



syriac.ns Pall 56. 165 



syrticolus Sheld 22, 145 



tabrisianus Sheld 151 



- — -tegetarlas Wats.. 121 



tegetdiius Wats. var. implexus 



Oanbt 121 



tenellus Bhnge 123 



tenellus PURSH 61.122, 123 



tener A.. Gray 24. 160 



teiinesseensis A.Gray 55, 171 



tenuitiiliiis Desk 120, 121 



tenuifoHus Linn 120 



ten uifol ius Linn 121 



tephrodea A. Gray 129 



- — -teplous BhbIiD 137, 172 



te minalisWATS 164 



tetrapterus A. Gray . .. 151 



texanus Sheld 65. 141. 17."> 



— thompsonae Wats 22, 145 



— Oumuonianus Benth 22, 146 



thurberi A. Gray 132 



toanus Jones 130 



tolucanus Rob. and Seat 174 



trlcarlnatus A.Gray '160 



A8trayalu8 trichfjcalyx Nctt 171 



trichocalyx Trautv 171 



trichocarpus Young 162 



trichopodus (Nutt.) A. Gray... 133 



tridactylicus A.Gray 117 



trifl >rus(DO Sheld. 140 



triflorus A. Gray 140 



triquetrus A. Gray 146 



triphyllui Pall 21, 117 



triphyllus Pursh 21, 117 



tristis Nutt. in T. and G 166 



troglodytus Wats 129 



tweedyi Canby 124 



umbraticus Sheld 23, 160 



ursinus A. Gray 147 



utahensis (Torr.) T. and G 144 



vaccarum A.Gray 163 



vasinatus Pall 126 



vaainatws Richardson 126 



vaseyi Wats 128, 135 



ventorum A.Gray 164 



vespertinus Sheld 150 



vestitus Boiss 134 



vestitus Wats 134 



vexilliflexus Sheld 21,121, 132 



— vexillilongus Sheld 140 



viliosus Gueldenst 28,151, 167 



viliosus Michx 23, 151 



virgatufl Pall 135 



— vlrgineus Sheld 129 



virgultulus Sheld 165 



— vindit Bungs H8 



viridis (Nutt.) Sheld 118 



viridis (Nutt.) Sheld. var. im- 



peneus Sheld 118 



watsoni Sheld 23 



watsoni Sheld ■• 174 



watsoniarius,'OK.)SHELD.143, 144, 1<4 



wardi A. Gray 136 



webberi A. Gray 146 



wetherilli Jones 139 



whitneyi A. Gray 137 



wingatanus Wats 122 



wootoni Sheld. 138 



wrightil A Gray 163 



yaquinus Wats 1<»J 



zonarius Sheld Ifo 



Atractium Link 727 



Atrichum «*~ 



angustatuin B. & S 289 



undulatum Beauv 289 



Aulacomnium palustre Schwaegr 



287. 5S1, 592 



Avena striata Michx 524 



B 



Bacillarieae Nitzsch 31. 236 



Bactridiuui Kunze ■■ 734 



Bactroilenmium clauulatum Cke. & 



Harkn 661 



Baeomyces |«o 



Balsaminaceae 55^ 



Balsamoita iiinto Vand 862 



Baptisia leucantlia TORR. & Gray 549 



Barbula 280, 1011 



fallax IIedw 284 



fragilis Bruch & Schimp. ...591, 740 



mucronifolia Bruch & SCHIMP.. 



284,592. 740 



miilleriB.S ■ • 740 



ru rails II edw 285, 581 



tortuosa W.& M.var. dicranoides 



Ferg 285 



unguiculata Hedw ^285, 592 



Bartonia vlrginlca (Linn.) B. S. P — 227 



Bartramia oederi Schw .. . . • • 2»7 



pomlformls Hedw 287,581. 592 



Basioioniycetes oi0 



Batidaceae 822 



Batis P. Browne 822 



— marltlma L 8-2 



Batrachiurn divaricatnm (Schrank.) 



Wimm ■ 542 



trichopliyllum (Chain.) Bosses 542 



Batrachosperineae Sirod -5 



