814 
Sagittaria sagittaefolia var. 
variabilis (ENGLM.)... 45 
— simplex AUCT........... 44 
—simplex PURSH..:...... 44 
— stolonifera ENGLM. and 
RAY 7 Saureancteednamien 44 
—variabilis ENGLM....... 44 
—-vulgaris GULDENST..... 44 
Sagotia. WALPs .34 2¢2seecenews 319 
Salicaceae-................4- 179 
Salicaria TOURN.............. 374 
Salicophyllum 0.0... cece eee ee 181 
SONG LINN caves veaes cae ecdoas 181 
—amygdaloides ANDERS... 185 
Salix angustata PURSH....... 182 
——arbuscula PALL......... 181 
Salix candida WILLD.......... 182 
Salix caroliniana MICHX...... 185 
—conifera WILLD......... 183 
Salix cordata MUHL........... 182 
~—cordata var.angustata 
(PURSH) geas.cves sees 182 
—discolor MUHL.......-.-5 184 
Salix elegans BESS............ 181 
—falcata PURSH.......... 185 
—fluviatilis NUTT........ 184 
—fuscata PURSH.......... 183 
— grisea WILLD........... 183 
—-grisea var. subglabrata 
HOC Hiess 2 cccte eaten e859 183 
—houstoniana PursH.... 185 
Salix humilis MARSH.......... 183 
Salix incana MICUX........... 182 
—ligustriana Micux.f.... 185 
—livida var. occidentalis 
GRAN adeasdees crseste x 184 
Salix longifolia MUHL......... 184 
Salix longifolia var pedicillata 
ANDERS shcuuwan desccs 184 
i is MICHX..... 183 
Salix lucida MUHL............ 185 
Salixlucida var.serissima BAIL 185 
—melanopsis NUTT....... 185 
Salix muhlenbergiana PursH. 183 
——muhlenbergiana WILLD. 183 
Salix myrtilloides LINN........ 181 
Salix myrtilloides var, pedicil- 
laris CAREY. ......: 182 
Salix nigra MARSH............ 185 
Salix nigra var. falcata GRAY. 185 
=I Vea SM sins aicescasass 182 
—pedicillaris Hoox....... 181 
—pennsylvanica SAL...... 183 
—pentandra NuTT........ 185 
—pentandra WALT........ 185 
Salix petiolaris SM...... 060.005 183 
Salix petiolaris var. gracilis 
AND iceiie sc sios gauss 183 
—prinoides PURSH..:..... 184 
—rigida MUBL............ 182 
—rosmarinifolia PursH... 183 
Salix rostrata RICH...........5 184 
Salix rubra RICH............6. 184 
—sensitiva BARR.......... 184 
METASPERMAE OF THE MINNESOTA VALLEY 
Salix sericea MUHL.....-..... 
—tomentosa SCHRAD...... 
Salia tristis AIT..... 06. cee eee 
Salix vagans var. rostrata 
ANDERS see. s00d0% cess 
ISGISOLG GIN Neinaacnspe eo siscode oleleces 
Salsola carolina MICHX....... 
—caroliniana WALT....... 
Salsola kali LINN.........-...- 
Salsola kali var. caroliniana 
N 
Sambuceae B.and H.......... 
Sambucus LINN ...-..000ceeeeee 
Sambucus canadensis LINN. .... 
Sambucus glauca GRAY....... 
——humilis RAF...... ..... 
——nigra MARSH...........- 
——pubens MICHX.......... 
——pubescens PERS......... 
—pubescens var. arbores- 
cens T. and G 
488 
——pubescens var. B. Hook 488 
Sambucus rucemosa LINN...... 
Sanguinaria LINN......- ..+-+ 
Sanguinaria acaulis MOENCH. 
sanguinaria canadensis LINN.. 
Sanguinaria vernalis SALISB.. 
Sanguisorbaceae LINDL....... 
Sanicula LINN........ceeee ees 
——canadensis LINN......... 
——marylandica LINN....... 
Sanicula marylandica var. can- 
adensis TORR.. ...... 
—wmarylandica T. and G... 
Santalaceae...............0. 
Sapinduceae BAILL........... 
Sapindaceae B. and H...... 350, 
Saponaria dioica CHam. and 
SCHEBCHE oy weiss nemauan 
Sarracena TOURN......... ...- 
Sarracenia LINN............6 
——purpurea LINN....... biseats 
Sarraceniaceae........ sees 
Sarratia, MOQ. scisccscavceswes 
Sarcoca RAP wcscessc seas westerns 
Sarcoglottis PRESL............ 
Sarothra LINN..............0. 
Satureja virginiana LINN..... 
Saturnia MARATTI............ 
Saturnia SaLisB............... 
Satyrium bracteatum PERs... 
—hirsutum GILIB......... 
—repens LINN............ 
—repens MICHX.......... 
Sauroglossum LINDL.......... 
Sauvagesiaceae LINDL........ 
Savastana SCHRANCK......... 
DANIEL RAMA sci: ves vieetadinngutiets 
Saxifruga LINN.......-...000e 
—oppositifolid...... 6... 000. 
Saxifraga palustris LINK...... 
Savifraga pennsylvanica LINN. 
Saxifraga semipubescens 
SWEET Siccucice eauon sinks 
488 
