77; phaylopsioides 371, A r15; verticillaris 
370 A 1, 77,83, 88, TL5, 131; VOlkensu 371. 
Hypolytrum nemorum 127, A 83. 
Hypomyces Stuhlmannii 32. 
Hypopterygium laricinum 77, A 112; 
cladum 77; viridissimum 77, A 112. 
Hypoxis angustifolia 145, A 99, 132; Fischeri 145; 
Gregoryana 145; laikipiensis 145; obtusa 145; 
olivacea A 98; villosa 145, A 52, 109. 
Hyptis brevipes 344; pectinata 344, A 77, 106; 
spicigera 344, B 485. 
subtricho- 
Jacaratia Solmsii 282, A 88. 
Jacquemontia capitata 329, A 22; paniculata 329. 
Jambosa vulgaris 288, B 220; Caryophyllus 288. 
Jasminum abyssinicum 309, A 105, 129, B 501; 
Afu 308, A 73, B 531; brachyscyphum 424; 
bukobense 308, A 94; Eminii 309, A 95; 
Engleri 308; Hildebrandtii 309; Holstii 309, 
A 105, B 531; Kirkii 424; megalosiphon 309, | 
B 531; Meyeri Johannis 308; niloticum 309; 
noctiflorum 308; oleicarpum 424; parvifolium | 
309; Smithii 424; tettense 309, A 29, 45, 50, 
74, 75, B 485; tomentosum 309; Walleri 424. 
Jatropha acerifolia 240; carpinifolia 240; cri- 
nita 240; Curcas 240, B 477, 506, 511; Hilde- 
brandtii 240; multifida 240; prunifolia 240, 
A 13; spicata 240; Stuhlmannii 240. 
Jatrorrhiza Columba 181, B 507, 508; Miersii 181. 
Jaumea compositarum 415. 
Ilex mitis 246, A 92, 125, B 321. 
Ilysanthes pusilla 358; rotundifolia 357; tricho- 
toma 358. 
Impatiens assurgens 423; bicolor 252, A 95, 134; 
capensis 252; digitata 252, A 108, Taf. XXVI; 
Ehlersii 252, A 121,123, Taf. XXVI; Eminii 254, 
A 134; Fischeri 254; gomphophylla 423; 
Holstii 254, A 83, 89, 109, B 529; Kilima- 
ndjari 252, A 123; Kirkii 252, A 71, 95; mi- 
crantha 252, A 123; nana254; papilionacea 253, 
A 109; procridoides 254, A 95; raphidothrix 253, 
A 90; rubro-maculata 253; runssorensis 254; 
shirensis 252, A tg: Sodeni 253, A 90; 
Stairsii 254; Stuhlmannii 254, A 95 ; Sultani 252, 
B 529; tawetensis 253; Thomsonii 252, A 129; 
tinctoria 252, A 133; trichochila 253, A 90; 
uguenensis 253; Volkensii 253, A 109, B 529, 
Taf. XXVI; Walleriana 252; Imperata arundi- 
nacea 96, A 20, B 86, v. genuina 96, v. Koe- 
nigii 96. 
Indigofera Anil B 403; arrecta 210, A 104; ar- 
cuata A IIS; asparagoides 210, A64; Bau- 
keana 211, A 16, 53; Bergii 211, A 22; Came- 
roni 210; capitata 209; cuneata 209; demissa 
209; dendroides 210, A 53; diphylla 209; 
dissitiflora 210; dodecaphylla 210; drepano- 
carpa 209, A 64; echinata 209; emarginella 211; 
endecaphylla 210, A 53; erecta B 403; fulgens 
211; Garckeana 211, A 53, 77; hirsuta 210, 
A20, 22, 134; Holstii A 111; Kirkii 209; 
longiflora 210; microcharoides 209; multijuga | 
210; oligophylla 211; palustris 210; parvi- | 
flora 210, A 53; parvula 210, A 53, 99; penta- | 
phylla 210, A 22; pilosa 210; phyllanthoides 
Bak. A 77 — dendroides Jacq.; podophylla 
209; polysphaera 423; secundiflora 210, A 99, 
IIO; semitrijuga 210, A 53; splendens 211; 
stenophylla 210; strobilifera 209, A I5, 53; 
suaveolens 210; tetrasperma 209; tinctoria 2II, 
Azı, B403, Fig. 17; torulosa 210; trachy- 
phylla 209; trita 210; viscosa 210, A 2I, 3I, 
53; Volkensii 210, A 53. 
Intsia africana B 193; bracteata B 193; 
zensis I99, A 73, B 193, 307. 
Inula Bakeriana 411; glomerata 411; 
phylla 411. 
Ionidium enneaspernum 277, A r5, 
hirtum 277; nyassense 277. 
Iphigenia Oliveri 138. 
Ipomoea afra 332; Althoffiana 333, A 99; arach- 
noidea 332, A 107; Baker 332, 333, B 145; 
Buchananii 333; bullata 332; cairica 332, A 17; 
calystegioides 331; Carsonii 333; cephalantha 
333; coplica 332, A 16; crepidiformis 332; 
demissa 331; diplocalyx 333; Eminii 332, A 64; 
Engleriana 333, A 79; fragrans 333; Garckeana 
332; Grantii 333; Hallieriana 333; Hanning- 
tonii 333; hispida 331; Holstii A 15; Holubii 
333; Hystrix 332; incompta 333; inconspicua 
333; involucrata 332, A 107, 133; Kilima- 
ndschari 332, A 107; Kirkiana 333; Klotzschii 
332, A23; lapathifolia 332; lapidosa 333; 
leucanthemum 331; lophantha 332; mom- 
bassana 331; microcephala 332, A 64; oblon- 
gata 331, A 54; obscura 332; odontosepala 
332; Oenotherae 331; ophthalmantha 332; 
pes caprae 332, A 13; pes tigridis 332, A 13, 
22, 74; phyllosepala 333; shirambensis 333; 
shupangensis 333; Simonsiana 333; stellaris 333; 
stenophylla Klotzsch A 23 — Klotzschii Dammer ; 
Stuhlmannii 333; taborana 333; tambelensis 
333; vagans 333; Wakefieldii 333; Wightii 332; 
zambesiaca 333. 
Irpex flavus A 29, 55. 
Isachne albens 100, A 86, 123. 
Ischaemum chrysartherus K. Sch. A 13, 31. 
Isoglossa flava A 91; Gregorii 372; ixodes A 130; 
lactea 372, A 86; laxa 372, A 123, laxa 
v. pilosa 372; milanjiensis 372; mossambi- 
censis 372; Oerstedtiana 372, A 123; rubescens 
372, A134; runssorica 372; Volkensii 372, 
A 123. 
Isopterygium Holstii 75, A 84. 
Isotachis Aubertii 63, A III. 
Juncus Bachiti 137, A 100, 126; Fontanesii 137; 
cuan- 
macro- 
17 91. Y. 
lomatophyllus 137, A 100; oxycarpus 137, 
A 100. 
Jungermannia minuta 64. 
Juniperus procera 93, A 117, 118, 128, 129, 
B 288, 411, Taf. III. 
Jussieua acuminata 296, A 20, 32, 87, 100; lini- 
folia 296, A 22, 32; pilosa 296, A 20; repens 
296, A 67; suffruticosa 296, A 32; villosa A 8o. 
Justicia Anselliana 373, A 16, 22, 46, 74, 110, 
III, 115, 117; Anselliana v. angustifolia 373; 
debilis 373, A 55, 62, 77, 111; diclipteroides 
373; Eminii 373; Engleriana 374; fasciata 373, 
A 16, 29; filifolia 373; Fischeri 373, A 79; 
Gendarussa 373; Gregori 373; heterocarpa 
373; A89, 110, 125; insularis 373; Kirkiana 373; 
leikipiensis 373; leptocarpa 373, A 55, 77; 
longicalcarata 373, A 55, 62; major 373; 
matammensis 373; Melampyrum 373, A 115; 
2 
