INDEX 407 
Quercus, 170; acuminata, 268; alba, | Senecio aureus, 181; crocatus, 181; 
170; aquatica, elongata 268; ari- Lemmoni, 250; manitobensis, 102 
zonica, 243; iinokeae 293; colora- ip poe hee Gladioli, 330; Lycoper- 
densis, 268; Emoryi, 293, 243; 
hy poleuca, 239, 2433 hig pigs Pane l * Quercus lyrata in Iowa, 
ma ee 268, 293, ; migia|. 29 
elongata, 268; nigra cadiuure Shrubs of the southeastern eee 
268; oblongifolia, 239, 243; stellata, tates, eh - ee and, 265 
268; virgini ana, 268 icyos angulatu 
Quercus lyrata in Iowa, 293 Sideranthus pate 249; Gooddingi, 
44 
gaa ences to the algae in the Chinese Silene dichotoma, 95; wig 179; 
Rha assics, 29 Fabaria, 95; noctiflora, 
amnus. tomentella, 2 ir Silphium, 147 
Rhizina nigro-olivacea, 19 mmondsia californica, 246 
Si 
are pte igricans, 314, 1386, 327, 335, Siphonoglossa longiflora, 249 
84 Sisymbrium Loeselii 
Rividestina I, 6, 191; catawbiense, Sisyrinchium, 55 ue 30 195; Ber- 
190; punctatum, 190 font he Ae a ; 
i 6 ’ 1, 6, 
i mudia 
epegie “ ee 
_N., Britton, N. L., & Two! Sisyrinchiuin, _ uadripartition e ur 
new genera of Cactaceae 251 SMITH, Cuatias PrPER., Studies in the 
eae stupas  Amodern p lant fossil, genus Lupinus—VII. L. succulentus 
3 and eus, I 
ROWLEE, W. W., The fe Costus in Solenia ta ek 1733 villosa, 
Central America, 283 
Rubus neglectus, 190; occidentalis, 190 Solidago humilis, 180; Purshii, 180 
Ruellia tuberosa occidentalis, 249 Sonchus arvensis, 102; uliginosus, 102 
mex Britannica, 105; hymenose- Sophia intermedia, 94; ochroleuca, 244 
palus, 243; paucifolius, 189 Southern California, Miscellaneous 
Russy, H. H., New species of trees of nies on plants of, —I, 31;—Il, 349 
medical interest from Bolivia, 259 Sphaeralcea, 353; mbigua, a, 246, 353: 
Ruscus, 212, 213; hypoglossum, 212; cise eae 1 A 246; F , 353 
oe eervium, 213; latifolius, 213 xo 
Rutosma purpurea, 246 Spirodela polyrhiza, 103 
Salix orbicularis, 178; — 175, | Sporobolus asper, 10 
178, 179; saximontana, I | Stau im, 4 
Salvia lanceolata, 100; pea i a7; oe ophiogl 
: : ee 
Salvinia, 211; reticulata, 211, 212 | ea 
Samb 52 
Bambaci ee Sterigmatocystis, 384, 385; nigra, 376, 
STEVENS, O. A., New records and other 
see : “be , 36 pee on North Dakota plants, 93 
Stic 1 3) 4 
Sonpnep ner _agaiicoides, ~ Stimulation of plants by carbon 
232 
1 » 232;| disulphide, 3 
geeton ie pi ce Nin Ee eonsttiie arizonicus, 244 
| Str 
Scirpus poeide heals 103; validus, 103 | Streptolirion, 271 
Sel lutinum, ula, 
Sclasotinin. yo ail 314, 330, 331,| Studies in the genus chai 
333, 335; Geranii, 301, 302, 305; L. succulentus and L. n = 197 
) : Study in morphogensis og sania were, 
Ricini , 208 
Sconclohier 351; nitrophiloides, 351; ped mgnas sh and og rican species 
: 5 5 
i mtg Suckleya 
Se oo geen eareitg oe ; 
ytonema, 4-7 
Sedum “Grifhithaii, 
Selagi i fod 241; rupicola, 241 | Taxilejeunea, 5-7 
