430 F« Pax. — Euphorbiaceae-Acalypheae-Mercurialinae. 



Britton (Cuba, Jamaika) 2413 Lasiocroton micranthus — 2219 Sebastiania fasciculata. 



Britton, Earle u. Wilson (Cuba) 4578 Lasiocroton micranthus. 



Broadway (Grenada, Tobago) 247 Bern, corensis — 1764, 3573 Adelia ricinella. 



Brown (Goldküste) 937 Alchornea cordifolia. 



Brown (Uganda) 25 Micrococca mercurialis — 356 Athr. atrovirens v. Schweinfurthii. 



Brown (Neu-Guinea) 165 Mac. astrolabica. 



Buch (Haiti) 580 Adelia ricinella. 



Bnchanan (Nyassaland) 12 Neoboutonia Melleri v. genuina — 4 4 Mac. Kilimandscharica — 

 24 Neoboutonia Melleri v. genuina — 82 Mall, oppositifol. f. dentatus — 34 4 Neoboutonia Melleri 

 v. genuina — 387 Mac. Kilinrandscharica — 4 483 Mac. mellifera — 4 498 Neoboutonia Melleri 

 v. genuina. 



Bnchtien (Bolivien) 4 894 Alchornea Pearcei v. sclerophylla — 2027 Aparisthmium cor- 

 datum — 2030 Alchornea triplinervia v. janeirensis — 2039 Alchornea Pearcei v. sclerophylla. 



Bachwald (Usambara) 247, 249 Alchornea hirtella f. glabrata. 



Budy (Kongo) 92 Athr. atrovirens v. flaccida. 



Buesgea (Kamerun) 6 Mall, subulatus — 20 Alchornea cordifolia. — 39 Mac. Schwein- 

 furthii — 49, 405 Pycnocoma macrophylla v. genuina — 448 Mac. monandra — 482 Welriaria 

 macrophylla — 535 Pycnocoma macrophylla v. genuina — 540, 579 Alchornea cordifolia. 



Büttner (Togo, Gabun) 5 Mac. heterophylla — 262 Mall, subulatus — 263, 264, 265 Al- 

 chornea cordifolia — 321 Micrococca mercurialis. 



Burchell (Kapland) 4 091 Leidesia procumbens v. obtusa — 5247 Leidesia procumbens v. 

 genuina — 5678 Adenocline pauciflora v. Zeyheri — 5847 Leidesia procumbens v. genuina. 



Burchell (Brasilien) 913 Alchornea triplinervia v. janeirensis — 2432 Alchornea triplinervia 

 v. nemoralis — 3557 Aparisthmium cordatum — 3563 Bern, celastrinea v. capitellata — 3832 

 Alchornea sidifolia f. pycnogyne — 7846, 8038 Bern, hirsutissima v. genuina — 8222 Alchornea 

 Schomburgkii — 8509, 8764, 9084 Alchornea castaneifolia — 94 05 Bern, sidoides — 9256 Al- 

 chornea castaneifolia — 9794 Aparisthmium cordatum. 



Burnouf (Corsica) 4 540 Mercurialis corsica. 



Bush (Texas) 805 Bern, myricifolia. 



Basse (Togo) 354 9 Mac. heterophylla. 



Callery (China) 9 Mac. sinensis — 4 29 Mall, apelta v. chinensis — 44 6 Alchornea tre- 

 wioides v. genuina. 



Callier (Schlesien) 358, 930 Mercurialis perennis f. genuina. 



Campbell (Jamaica) 64 46 Bern, dicholoma v. carpinifolia. 



Casaretto (Brasilien) 4 4 72 Alchornea triplinervia v. janeirensis — 4 233 Alchornea iricurana 

 f. genuina — 24 75 Cleidion tricoccum. 



Catat (Madagaskar) 2506 Mac. obovata. 



Cavalerie (China) 3666 Mall. Leveillanus — 3829 Discocleidion rufescens. 



Cecil (Rhodesia) 4 81 Cluytia inyangensis. 



Chamisso (Sandwich-Inseln) 65 Claoxylon sandwicense. 



Chapelier (Madagaskar) 20 Mac. cuspidata. 



Chevalier (Westafrika) 4 51, 456 Alchornea cordifolia — 499 Alchornea hirtella f. corao- 

 ensis — 54 3 Mac. Heudelotii — 4 757 Mac. Schweinfurthii — 364 7 Erythrococca subspicata — 4048, 

 44 53, 44 83 Mac. angolensis — 4207 Mac. Schweinfurthii — 5089 Mall, oppositifol. f. dentatus — 

 5308, 5367 Pycnocoma Chevalieri — 5570, 5582 Mall, oppositifol. f. dentatus — 594 5 Pycno- 

 coma Chevalieri — 5958 Neoboutonia Melleri v. canescens — 6068 Mall, subulatus — 7325, 

 4 553, 4 595, 4 848 Pycnocoma Chevalieri — 4 4 022 Mall, oppositifol. f. dentatus — 44 400 

 Mac. Poggei — 4 2 296 Athr. Chevalieri — 4 2 596 Mac. heterophylla — 4 2 643, 4 2 689 Athr. Che- 

 valieri — 4 2 694 Neoboutonia africana v. diaguissensis — 4 3 028, 4 34 57, 4 3 208t> is Mac. Heude- 

 lotii — 4 3 652, 13 656, 14 527, 14 582 Athr. Molleri — 4 4 663 Alchornea cordifolia — 4 4 707 

 Alchornea hirtella f. comoensis — 4 4 751 Mac. heterophylla — 14 854 Mac. Heudelotii — 1Ö003 

 Mac. heterophylla — 454 64, 4 5 274 Mac. Barteri — 4 5 349 Mac. huraefolia — 45324 Hasskarlia 

 didymostemon — 4 5 444 Mac. Barteri — 45449 Mac. huraefolia — 45554 Mac. Beillei — 15590 

 Mac. huraefolia — 4 5 770 Mac. heterophylla — 4 64 97^8 Mac. Barteri — 4 6 209, 4 6 24 9, 4 6 268 

 Hasskarlia didymostemon — 4 6 297t>is Mac. Barteri — 4 6 334 Mall, oppositifol. f. dentatus — 

 4 6404 Mac. huraefolia — 4 654 Mall, oppositifol. f. pubescens — 4 6 579 Erythrococca anomala 

 — 4 6 635, 4 6 654 Mall, oppositifol. f. pubescens — 4 6 830 Mac. Barteri — 4 6 862 Hasskarlia di- 

 dymostemon — 4 6 876 Mall, oppositifol. f. pubescens — 47 403 Erythrococca anomala — 17 214 

 Hasskarlia didymostemon — 17 432 Mac. huraefolia — 4 7 507 Alchornea hirtella f. comoensis — 

 17 512 Mall, oppositifol. f. dentatus — 17 600 Wetriaria macrophylla — 17 615 Hasskarlia didy- 



