506 
Relbunium, Benth. 4 Hook. f., men- 
tioned, 7. 
sp., 10. 
Remijia, DC., mentioned, 7. 
densiflora, Benth., 9. 
Roraime, K. Schum., 9. 
tenuiflora, Benth., 9. 
Retiniphyllumlaxiflorum, N. E. Br.*, 
10, 36 ; figs. described, 104. 
scabrum, Benth., mentioned, 37. 
Rhabdocarpus, Brongn., 389, 393. 
Rhacocarpus Humboldtii, Lindb., 15, 
91. 
Raamnacex, 275. 
RuarnipiEz, 196, 205. 
Rhaphidium aciculare, A. Br., 197. 
longissimum, Schröder, 198. 
var. tropicum, West A 
West f.*, 198. 
polymorphum, Fresen., 197 ; fig. 
described, 212. 
var. aciculare, Rabenh., 197. 
—— var. falcatum, Rabenh., 
197. 
var. Turnerü, West 4 
West f.*, 197. 
spirale, W. B. Turn., 197. 
Rhipidonema membranaceum, Sacc., 
16, 101. 
Rhizogonium Lindigii, Mitt., 15, 91. 
Rhynchanthera grandiflora, DC., 27. 
Rhynchospora capillacea, Torr., 13. 
stenophylla, Britton, 13. 
tenuis, Britton, 13. 
Ricinus communis, Linn., 295. 
BrectAptaers, 200; mentioned, 211. 
Rolfe, R. A., Orchids of Roraima, 
58-65. 
Root of Macrozamia, 114; of Todea, 
247. 
Root-apex of Palms, 431. 
Root-cap of Palms, 432. 
Rootlets, lateral, of Palms, 430. 
Roots, adventitious, of Palms, 430. 
. Roraima, aitis from, 1-107. 
Rosacræ, mentioned, 9, 25, 278. 
Roupala montana, Aubl., 58. 
Schomburgkii, Klotzsch, 11. 
Rustacez, mentioned, 9, 10, 33, 
269, 282. 
. Rubus guianensis, Focke, 9 
tioned, 25. 
. Schomburgkii, See 
tioned, 28, 
: urticefolius, Poir., 9, 25. 
. Ruellia Vides: Pm 
; men- 
men- 
INDEX. 
 Rvracz x, mentioned, 8, 275. 
Ruyschia, Jacq., mentioned, 6. 
Rynchospora, vide Rhynchospora. 
Sabal Adansonii, Guerns., 435, 463. 
filamentosa, H. Wendl., 439, 464. 
glaucescens, Lodd., 439, 462. 
Palmetto, Lodd., 433, 435, 463. 
Saccharum cayennense, Beawv., 13. 
Salvia coccinea, Juss., 291. 
occidentalis, Sw., 291. 
Samypacez, 280. 
SAPINDACEZ, 275. 
Saporacem, mentioned, 11, 286. 
Sarcotaxus, Brongn., 389. 
SaRRACENIACER, mentioned, 8, 18. 
Sauvagesia erecta, Linn., 8, 18. 
Sprengelii, A. St.-Hil., 18. 
Sawkins, J. C., travels, 17. 
SaXxIFRAGACE®, mentioned, 9, 25, 278. 
Saxofredericia regalis, Rob. Schomb., 
13; mentioned, 6. 
Scevola Keenigii, Vahl, 265, 285. 
Scapania portoricensis, Hampe, 16, 
100. 
Scaphosepalum, Pfitz., mentioned, 7. 
breve, Rolfe, 12. 
Scenedesmus acutus, Meyen, 196. 
bijugatus, Kuetz., 196. 
caudatus, Corda, 197. 
denticulatus, Lagerh., 197. 
var. linearis, Hansg., 197. 
obliquus, Kuetz., 196. 
opoliensis, P. Richt., 197. 
quadricauda, Bréb., 197; fig. 
described, 212. 
var. abundans, Kirchn., 
197. 
var. ecornis, Ralfs, 196. 
var. maximus, West A 
West f., 197. 
var. opoliensis, 
West Ce, 197. 
Schisma Durandii, Steph.*, 99; men- 
tioned, 16. 
juniperinum, Nees, 16, 99. 
pensilis, Steph., 16, 99. 
subedentatum, Steph.*, 99; men- 
tioned, 16. 
Schizea dichotoma, Sw., 15, 311. 
elegans, Sw., 15, 87. 
fluminensis, Miers, 87. 
pennula, Sw.. 87. 
Schizochlamys gelatinosa, A. Br., 
199. 
West & 
Schizothrix, Kuetz., 208, 
Schizothrix delicatissima, -West Ak" 
West f., 203. 
lardacea, Gomont, 203. 
Schomburgk’s journeys, 17. 
Schomburgk, Sir Richard, 
17. 
Schomburgk, Sir Robert H., travels, 
I7. 
Schuebleria tenuiflora [Burkill], 11= 
seq. 
tenuifolia, G. Don, 11. 
Schultesia Benthamiana, 
50. 
brachyptera, Cham., 50. 
heterophylla, Mig., 50. 
travels, 
Klotzsch, 
| Sciadophyllum, P. Br., 33. 
coriaceum, March., 9, 32. 
umbellatum, N. E. Br.*, 9, 32. 
SorraminEzx, 298. 
Sclerenchyma of Palms, 439. 
Scleria bracteata, Cav., 13; figs. de- 
scribed, 313. 
hirtella, Sw., 13. 
Selerotheca, A. DC., 267. 
sp., 286. 
viridiflora, Cheesem. 
tioned, 269, 
ScroPHULARIACEX, mentioned, 11, 52, 
290. 
Scytonema ambiguum, Kuetz., 202. 
figuratum, Agh., 202. 
mirabile, Thuret, 202. 
panniforme, Born. & Flah., 201. 
ScxroNEMACE E, 202; mentioned, 211. 
Seaforthia elegans, R. Br., 427. 
Securidaca marginata, Benth., 19. 
Sedum, Tourn., mentioned, 7. 
Seedling of Bowenia, 109-112; of 
Todea, 241. 
Selaginella, Beauv., 229. 
anceps, A, Br., 88. 
flabellata, Spring, 88. 
roraimensis, Baker, 14. 
vernicosa, Baker, 14, 88. 
var. oligoclada, Baker, 88. 
SELAGINELLACEZX, mentioned, 14. 
Selenipedium Klotzschianum, Zeichb. 
f., 65. 
Lindleyanum, Heicht f., 12. 
Sendtnera pensilis, Tayl., 99. 
Senebiera pinnatifida, DC., 271. 
Sesuvium Portulacastrum, Linn., 265, 
281. 
Setaria viridis, Beauv., 318, 320, 341 ; 
mentioned, 349. 
, 285; men- 
| Shore vegetation of Rarotonga, 265. 
