Monopsis Schimperiana 402, A 126. 
Monotes adenophylla 275. 
Monsonia bitlora 225, A 42. 
Moraea ventricosa 423; zambesiaca 147, B 526. 
Morinda citrifolia 394, A 68, B 231, 405, 509. 
Moringa oleifera 188, B 140, 187, 470. 
Morus alba B 180; indica 160, A 22, B 179, 291; 
nigra B 180. 
Moschosma multiflorum 349, A 108; myriostachyum 
349; polystachyum 349, A 20, 46. 
Mostuea grandiflora 310, A 87, 118; microphylla 
310; rubrinervis 310, 424;. Walleri 424. 
Mucuna erecta 423;  quadrialata 221, A yâ; 
pruriens 221, A 70; stans 221, ATIŞ. 
Mundulea suberosa 212, A43, 73, 78. 
Muraltia mixta A 132. 
Musa Buchananii 149, B 100; Ensete 149, A 9r, 
B 99, 526;  Livingstoniana 149, B roo; 
paradisiaca B91, 370; proboscidea 149, B 100; 
sapientum 149, B 92, 370, 526; textilis B 370. 
Musanga Sınithii 162, A 94, B 181, 292, 527. 
Mussaenda arcuata 379, A 94; luteola 379, A 95; 
tenuiflora 379, A 9o. 
Mycena pura v. gracilenta 60. 
Mycoporum pycnocarpoides 46; pycnocarpum 46. 
Myosotis abyssinica 337, A 128, 139. 
Myrianthus arborea 162, A 82, 87, 93, B 181, 293. | 
Myrica kilimandscharica 160, A 92, 104, 119, 
131, B 289; Meyeri Johannis 160, A 135, 
138, B 290; pilulifera 160, A 131; salicifolia 
160, A 138; usambarensis 160, A 104. 
Myristica fragrans B 270. 
Myrothamnus flabellifolia 190, A 132. 
Myrsine africana 303, A 98, 118, 125, 135, 138, 
B 222, 501; edulis B 222; neurophylla 303, 
A 134; querimbensis 303; rhododendroides 303, 
A 125; runssorica 303, A 134. 
Mystacidium exile 159; longifolium 159, A 114. 
Najas indica 94, A 66; interrupta 94, A 66. 
Nasturtium humifusum B 155; indicum 
officinale B 155. 
Nathusia alata 308; Buchananii 424; Holstii 308, 
A 105; trichoclada 308. 
Naucoria Dusenii 6o; kilimandscharica 60; 
Periniana 60. 
Navicula angusta 13; borealis 12; cryptocephala 
13; cuspidata 13; elliptica 13; fonticola 13; 
Gastrum 13; gibba 12; Hilseana 12; lata 12; 
Legumen 13; mesolepta 12; mutica 13; 
Perrottetii 13; radiosa 13; rhynchocephala 13; 
183; 
sphaerophora 13; stauroptera I2; subcapitata | 
I2; viridis I2. 
Neckera Comorae 73, A 85; Höhneliana 73. 
Nectria Epichloés 32; meliolopsicola 32. 
Nelsonia brunnelloides 365. 
Neobenthamia gracilis 154. 
Neoboutonia canescens 238, A 105. 
Nephelium lappaceum 251, B 207; mutabile B 207. 
Nephrodium pennigerum A 83. 
Nephrolepis biserrata 87, A 86, 89, 125; exaltata 
87; tuberosa 87, A 90, 134. 
Nephromium tropicum 38. 
Nephrophyllum abyssinicum 328, A 109. 
Nerium Oleander 319, B 532. 
Nesaea cordata 285; crassicaulis 285; erecta 285; 
floribunda 285 ;heptamera 286; kilimandscharica | 
286; linearis 285; pedicellata 285; radicans 
285; Schinzii 286; Stuhlmannii 286; Volkensii 
286. 
Neumannia theiformis 279. 
Neuracanthus scaber 369, A 55, 62, 77. 
Neurotheca loeselioides 314. 
Neurymenia fraxinifolia 28. 
Nicoteba Betonica 370; fittonioides 370. 
Nicotiana rustica 356, B 261; Tabacum 356, B 255. 
Nidorella microcephala 407, A II5. 
Nigella sativa B 280. 
Nitella spec. 24. 
Nitophyllum decumbens 27. 
Nitzschia amphibia 17; circumsuta 16; debilis 16; 
obtusa 17; Palea 17; thermalis 17; Tryblio- 
nella 16. 
Normandina pulchella 46. 
Nostoc carneum IO; microscopicum 10; 
cosum IO. 
Noteroclada porphyrorhiza 63, A III. 
Notholaena inaequalis 79; tricholepis 79. 
Nothosaerua brachiata 173, A 53. 
Notonia abyssinica 418, A 79; Grantii 418. 
Nummularia scutata 33. 
verru- 
| Nuxia congesta 312, A 123, B 351; dentata 312; 
floribunda Bth. v. Holstii A 9o — N. Holstii; 
Holstii 312, B 350; sambesina 312; usamba- 
rensis 312, A ros, B 350; Volkensii 312, 
A 105. 
Nymphaea Lotus 178, A 19, 66, B 138, 182, 183; 
stellata 178, A 19, 66, B 138, 183. 
Oberonia brevifolia 154, A S4. 
Obetia pinnatifida 163. 
Ocellularia Bonplandiae 44; myriopora 44. 
Ochna Afzelii B 215; alboserrata 273, A 28, B 330, 
403, 511; arborea B 331; Carvalhi 273; ciliata 
273, v. Hildebrandtii 273; ferruginea 273; 
Fischeri 273; Hildebrandtii A 14, 15 — ciliata 
Lam. v. Hildebrandtii Engl.; Holstii 273, A 118, 
B 331; Kirkii 273; leptoclada 272; macrocalyx 
273; macrocarpa 273; mossambicensis 273, 
A 14, I5, 28; ovata 272; prunifolia 273, A 105; 
pulchra 273; purpureo-costata 273; Schwein- 
furthiana 273, A 69; Stuhlmannii 273. 
Ocimum affine 350, A 77; Basilicum 349, A 22, 
B 486; bracteosum 350; camporum 350, A 55; 
canum 349, A I5, 22, 74; Fischeri 349, A 55; 
filamentosum 350, A 74; gracile 350, A 31; 
gratissimum 350; kilimandscharicum 349, A 44, 
106; obovatum 350, A III; scoparium 350, 
A 64; Stuhlmannii 350, A 64; suave 350, A 44, 
106; tereticaule 350, A 15; trichodon 350. 
Ocotea usambarensis 182, A 87, 90, 92, B 296. 
Octoblepharum albidum 68; leptodontium 68, A 95. 
Odina alata 244, A 41, 49, B 205, 318; cunei- 
foliolata B 205; edulis B 205; fruticosa 244, 
B 205; fulva 244, A 66; Stuhlmannii 244, B 318; 
tomentosa 244, A 44, 60, 65; triphylla 244, 
A 49; wodier B 205. 
Odontolejeunea Hanningtonii 65; lunulata 65. 
Oedogonium sp. 23. 
Oldenlandia abyssinica 376; alpestris 375; Bojeri 
376, A 13, 15, 74; caffra E. et Z. A 22 = seti- 
fera (D. C.) K. Sch.; capensis 375, A 22. 55; 
corymbosa 375, A 33; decumbens 376, A 32; 
delicatula 375; echinulosa 375; effusa Oliv. 
