687 



Ruroex. 393 ; conglomerate, 233 ; cu- 



neifolius, 233 ; inagellanicus, 233 ; 



obtusifolius, 393, 403 ; pratensis, 233; 



sanguineus, 233 ; thyrsoides, 529 ; 



tuberosus, 533. 

 Rutaceae, of Philippines, 290; of Tonglo. 



387. 

 Rvssopterisdealbata,301; microstemma, 



301. 



Saccolabium aphyllum, 492 ; coria- 

 ceum, 498. 



Salacia Calvpso, 335 ; dentata, 334 ; 

 oleoides, 334. 



Salicinea? (Philippines), 292. 



Salicornia fruticosa, var. peruviana, 

 233. 



Salix aurita, crystals in, 621 ; Hum- 

 boldt iana, 210. 



Salpichrorna rhomboideum, 228. 



SaLsola, 11. 



Salvadoracese (Philippines), 291. 



Salvia heinntodes, 536 ; triloba, 530. 



Salvinia, 28. 



Saraar (Philippines), plants of, 300. 



Samydacese (Philippines), 291. 



Sangtiinaria, latieif'erous sacs in, 573. 



Santalacen?, of Patagonia, 234; of Phi- 

 lippines, 292. 



Sapindaeese, of Philippines, 290, 293, 

 309 ; of Tonglo, 388. 



Sapium, 316, sp., (footnote) 294. 



Sapotaceae (Philippines), 291. 



Satureja cuneifolia, 531. 



Satyrium, 519 ; calceatum, 520 ; gracile, 

 520 ; gramineum, 506 ; rostratum, 

 520 ; spirale, 502 ; trinerve, 519. 



of Kilimanjaro, 405 ; of Mada- 

 gascar, 456. 



Saxifraga purpurascens, 318. 



Saxifrageae, of Patagonia, 217 ; of Phi- 

 lippines, 290 ; of Tonglo, 388. 



Scabiosa, 393, 530; Columbaria, 393, 

 400; grandiflora, var. canescens, 530 ; 

 maritima, var. villosa, 530 ; ucranica, 

 var. eburnea, 530. 



Scenedesmus quadricauda, 249, var. a, 

 ecornis, 249. 



Scbaarschmidt, Dr. Julius, Notes on 

 Afghanistan Algae coll. bv Dr. Aitchi- 

 son, 241. 



Schismatoclada concinna, 407; vibur- 

 noides, 407. 



Schistostegeae, 5;>2. 



Schizandra elongata, 387 ; grandiflora, 



387. 

 Scbizocasia, 297. 

 Sehizophycea?, 242. 



Sehoenus eapensis, 590; mucronatus, 

 114 ; nigricans, 527. 



Schwendener's theorv of Algo-Lichens, 



260, 261. 

 Scirpus, 7, 108, 117, 236; coronarius, 



108 ; hamulosus, 93; lappaceus, 91 ; 



maritimus, 236; trialatus, 130. 

 Scitamineae, 316, (Philippines) 292, 316. 

 Sclerochaetium, 590 ; thermale, 589. 

 Scoparia flava, 229. 

 Scorzonera Columnse, 530 ; Tenorii, 



536. 

 Scrophularia bicolor, 530 ; filici folia, 



531 ; lucida, 531. 

 Scrophularinese, of Patagonia, 229; of 



Philippines, 291. 

 Scutellaria indica, 297 ; luzonica, 297, 



315. 

 Scytonema, 263, 271, 279. 

 Scytonerneaj, 261. 

 Selago, 394 ; cephalophora, 402 ; Thom- 



soni, 402. 

 Self-fertilization in Tropical Orchids, 



H. O. Forbes on, 538. 

 Seligeriaceae, 552. 

 Semecarpus Perottetii, 298. 

 Senecio. 223 ; laricifolius, 224 ; oligo- 



leucos, 224; pinnatus, 223, var. glau- 



dulosus, 223 ; punctatus, 223 ; pur- 



pureo-viridis, 419; sp. nov. ?, 401. 

 Serrafalcus Lloydiana, 537. 

 Seseli,350. 



Sesuvium portulacastrum, 219. 

 Setaria caudata, 236. 

 Sexual organs in life-cycle of Ferns, 3f>3. 

 Sibthorpia pinnata, 390. 

 Siculo-Japygian Flora, H. Graves on, 



530. 

 Sida humilis, 373, var. repens, 373 ; 



Schimperiana, 398. 

 Sideritis approximate, 525 ; romana, 



525. 

 Sigillaria (see Lycopodites) Vanuxerai, 



561,562,564,565 

 Silene antirrhina, 213, var. pteroneura, 



213. 

 Simarubere (Philippines), 290. 

 Sinapis dissecta, 527; pubescens, 530. 

 Sirosiphon, 242, 271, 279; Bornetii, 



242. 

 Sirosiphonese, 261. 

 Sisvrinchium bogotense, 235 ; chilense, 



235 ; Clarazii, 235 ; pusillum, 235 ; 



tinctorium, 235. 

 Skimmia Laureola, 3^7. 

 Skitophyllum tamarindifolium, 557. 

 Smilacina divaricata, 391 ; oleraeea, 



386, 391 ; purpurea, 391 ; sp., 391. 

 Smilax ferox, 391 ; meuispermoidea, 



391. 

 Solanacese, of Patagonia, 227 ; of Philip- 

 pines, 291 ; of Tonglo, 390. 



