Alphabetical List. 
551 
PAGE 
Orthosiphon — 
Woodii, GUrke 468 
Orthotrichum sp 278 
Orygia 350 
decumbens, Forsk 350 
Osbeckia 432 
antJierotonia, Naud 431 
phcvotricha, Hochst 432 
Swynnertonii, Bak. f. 432 
Osmunda 289 
regal is, L 289 
OSMUNDACEAE 289 
Osteospermum 519 
herbaceum, Z,imi. /. 519 
moniliferum, L 520 
muricatum, E. Mey 520 
Osyris 344 
abyssinica, Hochst 344 
Othonna 519 
ambifaria, S. Moore 519 
Otiophora 496 
inyangana, N. E. Br 496 
scrabra, Zucc 496 
Otomeria 489 
dilatata, Hiern 489 
Ottelia 293 
paucifolia, A. Rich 293 
vesiculata, Ridl 293 
OXA-LIDACEAE 386 
Oxalis 386 
corniculata, L. 
var. stricta, Oliv 386 
semiloba, Sand 386 
Oxyanthus ... 491 
Gerrardi, Sand 491 
Swynnertonii, S. Moore . . 491 
var. breviflorus, S. Moore 491 
Oxygonum 346 
alatum, Burch 346 
dregeanum, Meisn 346 
pubescens, C. H. Wright 347 
Zeyheri, Sond 347 
Oxytenanthera 310 
abyssinica, Munro 310 
Pacliycarpus 
concolor, E. Mey 448 
Pachystela 
cinerea, Pierre 437 
Pachystigma 494 
Cienkowskii, [Schwnf.) 494 
lateritica, {K. Krause) 494 
obovata, {N. E. Br.) 494 
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Pachystigma — 
stenophylla, [Welw ] 494 
tetraquetra, {K. Krause) 494 
Zeyheri, Sond 494 
Psepalanthus 318 
Wahlbergii, Korn 318 
Pahudia 366 
quangensis, Prain 366 
Palmab 316 
Pancratium 327 
Cliapmanni, Harv 327 
trianthum, Herh 327 
Panicum 299 
bolbodes, Schwnf 299 
bizanthum, Hochst 299 
bulawayense, Hack 299 
capillare, L 299 
colonurn, L 299 
coloratum, L 299 
commutatum. Nees 299 
dregeanum, Ncei< 300 
Helopus, Trin 300 
heterostachyum, Hack 300 
Isachne, Rotli. & Roem 300 
Isevifolium, Hack 300 
madagascariense, Spreny 300 
maximum, Jacq . . 300 
var. trichoglume 300 
monodactylum, Nees 300 
m^osuroides, R. Br 300 
nigropedatum, Munro 300 
ramosum, L 300 
repens, L 300 
sangainale, L 301 
var. ciliare, Hook. f. 301 
serratum, Spreng 301 
v. holosericeum, Hack 301 
staginum, Retz 301 
Swynnertonii, Rendle 301 
trichopus, Hochst 301 
uncinatum, Raddi 301 
zizanioides, H. B. K 301 
Papaveraceae 355 
Pappea 406 
capensis, E. & Z 406 
fulva, Conrad 406 
Pappophorum 307 
moUe, Kunth 307 
Pa rasia 
yra}idis, Hiern 443 
Parastranthus 
ther malts, Sond 502 
Parinarium 360 
