97 
medium articulati. Perianthium album ; tubus 2 cm. longus, gracilis, 
ad basin obconicam minute tuberculatus ; lobi 1 cm. longi, lineares, 
obtusi, revoluti. 
TropicaL Arrica. British East Africa: Mazeras, common, 
Powell, 11. 
1208. Sansevieria Jacquinii, N. F. Brown [ Liliaceae-Dracaeneae ]; 
ffinis S, guneensi, Willd., sed foliis longioribus marginibus viridibus 
facile distinguitur. Aletris guineensis, Jacq., Hort. Vindobon. 
vol. 1, p. 36, t. 84. 
Acaulis, Fola solitaria vel bina, 60-120 cm. longa, 4°2-7 cm. lata, 
anguste lanceolata, subulato-acuta, basi in petiolum longum attenuata, 
viridia, fasciis transversis dilutioribus variegata, marginibus viridibus. 
Racemus cum pedunculo ad 45 cm. longus. asciculi 3-6 flori. 
Flores subsessiles, albi ; tubus 25 mm. longus, lobi 22 mm. longi, 
lineares, obtusi. 
rigin unknown, but probably a native of West Tropical Africa, 
1209. Sansevieria Pearsonii, N. £. Brown [ Liliaceae-Dracaeneae]); 
affinis S. cylindricae, Boj., sed foliis brevioribus distinete canalicu- 
latis differt. 
Acaulis. Folia disticha, erecta, rigida, 6°8-8°3 dm. longa, basi 
3-4 em. crassa, cylindrica, acuta, antice acute canaliculata, laevia. 
Inflorescentiam et flores non vidi. Pedicelli fasciculati, in fructu 
mm. longi, infra medium articulati. Baccae aurantiacae. 
TropicaL AFRICA. South Angola: among rocks in open 
forest, near kilometre 108°5 on the Mossamedes Railway, 500 m., 
Pearson, 20 
1210, Sansevieria singularis, V. LE. Brown [Liliaceae-Dracaeneae]; 
species foliis solitariis validis longissimis cylindricis distinctissima. 
Acaulis. Folium solitarium, erectum, 0°45-2°60 m. longum, basi 
2-43 cm. crassum, cylindricum, acutum, demum 5-9-sulcatum, 
scabridulum, brunnescens vel griseo-virens, leviter subglaucescens, 
junioribus obscure zonatis. lores ignoti. 
Tropica, Arrica. Uganda: by the river, mile 150-200, 
Tompson, British Kast | Africa : Voi, common, Powell, 2. 
VIIL—RUBBER CULTIVATION IN TOGOLAND AND 
GERMAN EAST AFRICA. 
18721 B 
