632 Pram .— A Review of the Genera 
State (Lower Congo): Boma ; Zambi, Dupuis. Mayurnbe ; Bingila , Dupuis. 
Matadi; near Matadi, Laurent. Stanley Pool Dist.; Kisantu, Gillet ; near 
Dembo, Gillet ; Vanderyst\ near Yumbi, Laurent 421; near Kwamouth, 
Bieler. Angola: Golungo Alto; near Sobati, Welwitsch 394 ! Pungo 
Andongo; near Pedra Cabondo, Welwitsch 395 ! 
West Central Africa. Congo State : Kwango ; Eiolo, Laiirent. Lake 
Leopold II Dist.; Kutu, Laurent ; Kiri, Laurent. Aruwimi Dist.; near 
Bena-kamba, Dewevre 189; Limbutu, Laurent. Uelle; Niam-Niamland, 
at Mbomu, Schweinfurth 3997 ! Paku, Seret. Lualaba-Kasai Dist.; Mu- 
kenge, Pogge 1332! 
East Africa (Mozambique). Nyasaland: Lower Shire; Elephants’ 
Marsh, Scott ! 
East Africa (Zanzibaria). German East Africa : Usaramo, Stuhlmann 
6380 ! Madossi, Stuhlmann 8119! Dar-es-Salam, Stuhlmann 8526 ! Island 
of Zanzibar : Hildebrandt 1038 ! 
East Central Africa. Uganda : Entebbe, 3900 ft., Brozvn 25 ! 
North-East Africa. Abyssinia: without precise locality, Schimper ! 
Ehrenberg. Eritrea: Saati, 470 ft., Schweinfurth 22! Schweinfurth & 
Riva 487 ! Nubia : Samhar, near Massowah, Hildebrandt 736 ! 
Mascarene ISLANDS: Madagascar. Nossibe ; Boivinl 
Asia: Arabia. Yemen: Agara near Hodjela, 1,750 ft., Schzveinfurth 
1973. Wadi Hille; near Wolledje, at the foot of Gebel Melhan, 2,000 ft., 
Schweinfurth 777. 
India. Bombay: Porbundar; Woodrow. North Canara; Carwar, 
Talbot\ Northern India: Behar; Monghir, Wallich\ Southern India: 
Mysore; Law ! base of Anamalai Hills, Beddome ! Nilgiri Hills; Sigur, 
3,000 ft., Gamble\ Coromandel; near Madras , Koenig \ Wight ! Shuterl 
G. Thomson ! 
Ceylon. Throughout the low country, Walker ! Thwaites 3310 ! 
Indo-China. Burma: Pegu ; Petroleum Wells on the Irrawadi, Wallich ! 
Malaya. Malay Peninsula: Pulo Uban ; Granite quarries, Ridley 374 ! 
Distribution of Erythrococca and Micrococca. 
In discussing the distribution of the African species of any genus we 
have at our disposal two somewhat different systems of subdivision of the 
continent; that adopted in the ‘ Flora of Tropical Africa ’, and that employed 
in £ Die Pflanzenwelt Afrikas ’. Each of these systems serves very well the 
purpose it is intended to fulfil. Neither system, however, is wholly suitable 
to a sketch like the present; the former because of the respect it is com¬ 
pelled to pay to the accidental situation of existing political frontiers ; the 
latter because of the detail to which the subdivision of the natural regions 
