INDEX. 1361 
499; crassula 486, 497; crenulata 485, 487, 495; crenuliformis 486, 494; dani- 
cola 485, 491; exserta 485, 490; grandistipula 486, 493; humilis 485. 488; 
inundata 482. 490; javanica 486, 491 ; letevirens 486, 492 ; lanceolata 486, 198; 
Levieri 485, 488; nuda 486, 498; patellata 486, 498; picta 486, 492; purpurata 
485, 489; rotala 485, 489; sanguinolenia 485, 489; sphærocarpa 486, 499;; 
Stephanii 486, 496. — Soldanella alpina 111, 91%. — Solidago canadensis 1052; 
microglossa 41%; virga aurea 1052; virga aurea var. alpestris 1052, 1255. — 
Sonchus arvensis 1069; asper 1068; oleraceus 419, 828, 1068; Schweinfurthii 
828. — Sopubiaangolensis 38; angolensis var. angustisepala 38; Dregeana 832. 
— Sorbus Aria 709, 946, 1193; aria X aucuparia 710; Aria X scandica 654, 
656; Aria X terminalis 65%; aucuparia 709, 946, 1253; chamæmespilus 1244, 
1246, 1249. 1261, 126%; X confusa 654, 656; hy: rida 654, 656, 710; X hybrida 
654, 656; torminalis 946. — Sorindeiamadagascariensis 567. — Sparganium 
polyedrum 19%; ramosum 195. 1299; ramosum subspec, neglectum var. micro- 
carpum 193. — Sparganophorus Vaillontii 31, 587. — Spartina brasiliensis 
90, 95. — Spartium junceum 383. — Spathodea nilotica 832. — Specularia 
speculum 1051. — Spergula arvensis 224, 647. — Spergularia marginata 224, 
37%. — Sperm»don selaceus 94. — Sphagnum æquifolium 1087; Africanum 
1087; Angolense 1086, 1087; congoanum 851; eyınbif »lium 1239; Pylaiei 1087; 
rufescens 1086, 1087; Rutenbergii 1087. — Sphenoclea zeylanica 587. — 
Sphœranthus microcephalus 587. — Sphoerosicyos sphæricus 586. — Spigelia 
Blanchetiana 408; brachystachya 408: Hassleriana 407: par aguarensis 407. — 
Spilanthes Acmella 33; arnicoides 416 ; oleracea 34; stolonifera 416. — Spiræa 
Aruncus 949; crenata 949; crenifolia 949; crenifolia var. thalictroides 949 ; fili- 
pendula 949; Ullmaria 949, 1299. — Spiranthesæstivalis 537; aulumnalis 537; 
bicolor 298, 424. — Spirodela polyrrhiza 846. — Spirospermum penduliflorum 
999. — Spondias lutea 10, 96, 103. — Sporobolus barbigerus 848; Menyharthii 
769; minutiflorus 769; Molleri 62; paniculatus 769; polycladus 769, 770; pun- 
gens 91. — Stachys alpina 929; annua 930; corsica 654, 657; lavandulæfolia 
281 ; officinalis 929; palustris 929; pubescens 281; silvalica 929. — Stachy- 
tarpheta indica 581. — Stapelia deffexa 880: deflexa var. Brownii 879. — 
Stathmostelma chironioides 829. — Statice bellidifolia A4%; Legrandi 65%, 
697 ; limonium 444. — Stauroneis Anceps 126; Cohnii 124; Phænicenteron 126; 
punctata 125; Smithii 126. — Stellaria glauca 223; graminea 223, 374, 645; 
æolosiea 223; media 111, 223, 37%, 644; nemorum 108-114, 530, 645, 1259; 
nemorum » media 441; nemorum var. Mexicana 109; nemorum var. £. 
montana 109; nemorum var. saxicola 11%; viscida 223. — Stemodia duranti- 
folia 32%; parviflora 404. — Stemodiacra linearifolia 405. — Stenolobium 
brachycarpum 104; cæruleum 306. — Stenorrhynchus longifolius 298. — Ste- 
nophratum dimidiatum 555. — Stephaniella hamata 102%; paraphyllina 1023, 
102%, — Stephanodiscus Asirea var. minutula 126. — Stephanophysum aspe- 
rula 325. — Sterculia striata 404. — Stereophyllum pallidiflorum 852. — 
Stigmaphyllon fulgens 10%. — Stigmatocalyx brachyscion 424. — Stigmatula 
