INDEX. 
Sibthorp's Herb., the Echia of (Lacaita), 
384-392. 
Skeletonema costatum, Cleve, 177. 
Sparganum zone, 84, 91, 97. 
Sphenopteris elegans, Brongn., 93. 
Stachys, Linn., hybrid (Salmon), 357. 
— alpina, Linn., 307-362. 
— — var. intermedia, Benth., 358-360. 
— alpino-germanica X, Brig., 358, 360. 
— alpino-lanata x, 358. 
— cretica, Linn., 359, 
— curviflora, Tausch, 359, 360. 
— digenea, Legué, 359-361. 
— germanica, Linn., 857-862. 
— — var. intermedia, Boiss., 359, 360, 
— intermedia, Ait., 857-860, 
-- — æ. digeneus, Rouy, 359, 360. 
— — p. paradoxus, Rouy, 359, 360, 
— lanata, Jacq., 358. 
— orientalis, Linn., 859, 360, 
— palustris, Linn., 358. 
— paradoxa, Rouy, 360. 
— rosea, Hohen., 358-360. 
— sibirica, Link, 858-360, 
— sylvatica, Linn., mentioned, 360, 
— urticifolia, Tausch, 360. 
Statistical treatment of plant-distrib., 446, 
462-471. 
Stems of Calamites (Arber & Lawfield), 
507-530. 
Stenanthella, Rydb., 152. 
— frigida, Gates *, 152. 
— occidentalis, Rydb., 152. 
— sachalinensis, Rydb., 152. 
Stenanthium, Kunth, 151. 
— angustifolium, Kunth, 151. 
— frigidum, Kunth, 152. 
-— gramineum, Morong, 151. 
— occidentale, A. Gray, 152. 
— robustum, S. Wats., 151. 
Stenochlena, J. Sm., 119, 121. 
Stenomyelon, Kidst., mentioned, 227. 
Stigmaria sp., mentioned, 209. 
Stopes, M. C., Bennettites Scottii, sp. nov., 
483-496. 
Streptopus, Michx., mentioned, 132. 
Stylocala mites, Weiss, 509, cf. 515. 
— Cisti, Brongn., 525. 
“ Superficiales,” new term, Bower *, 120. 
Sutcliffia, Scott, alluded to, 98. 
Syngramme, J. Sm., 121. 
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543 
Temora longicornis, Sars, 176-203. 
Thalassiosira, Cleve, 177-187. 
— gravida, Cleve, 184, 202. 
— Nordenskioldi, Cleve, 184, 202. 
Thiselton-Dyer, see Dyer. 
Thymus angustifolius vay. 
Boiss. & Heldr., 126. 
— Chamedrys, Fr., 126, 128. 
—.Chaubardi, Boiss. & Heldr, 125, 
126, 
— glabratus, Bory § Chaub., 126, 
— heterotrichus, Griseb., 125, 126. 
— lanceolatus, Desf., 125. 
— lanceolatus, Sibth. & Sm., 125, 
— lancifolius, Celak., 125. 
— ovatus, Mill., 128, 
— Serpyllum var, Chaubardi, Boiss., 125, 
120. 
— Sibthorpii, Benth., 125-129, 
— — var. grandiflorus, Haussk., 127. 
— — var. subalpinus, Haussk., 127. 
Todea, Willd., 120. 
Tofieldia, Huds., 135-197, 139, 
— alpina, Sm., 135. 
— borealis, Cham., 136. 
—- borealis, Wahlenb., 135, 136. 
— calyculata, Wahlenb., 135. 
— coccinea, Richardson, 186, 
— — var, major, Hook., 136. 
— falcata, Pers., 136, 
— glaberrima, MacBride, 136. 
— glabra, Nutt., 136. 
— glutinosa, Hook., 137. 
— glutinosa, Pers., 197. 
— intermedia, Rydb., 137. 
— japonica, Miq., 137. 
— Moritziana, H. Schultze, 136, 
— occidentalis, S. Wats., 137. 
— palustris, Huds., 135, 136. 
— pubens, Hook., 137. 
Chaubardi, 
— pubescens, Delar., 157. 
— pusilla, Willd., 135. 
— racemosa, Britton, Sterns & Pogg, 137. 
— Schomburgkiana, Oliver, 136. 
— stenopetala, Smith, 135. 
Tournefort Herb., the Genus Echium in 
(Lacaita), 379. 
Toxicoscordion, Rydb., 156-160, cf. 133. 
— acutum, Rydb., 156. 
— arenicola, Heller, 157. 
— brevibracteatus, Gates *, 158, 
