350 uiLtaceEz (Baker). { Haworthia. 
- SoutH Arsica: without locality. 
Described from.a living plant sent to Kew in 1875, by Mr. McGibbon, of the 
Cape Botanic Garden. 
46. H. columnaris (Baker in Journ. Bot. 1889, 45); leafy stem 
short ; rosette 3 in. diam.; leaves about 30, multifarious, obovate, 
cuneate, all ascending, not recurved, $-1 in. long, about 3 in. broad, 
2 in, thick, minutely cuspidate, dull green, pellucid towards the 
apex for } inch with greenish-brown vertical lines; margin 
furnished with minute lanceolate or lanceolate-deltoid, deflexed or 
spreading pellucid teeth ; peduncle simple, about $ ft. long ; raceme 
simple, nearly a foot long ; lower pedicels short ; bracts lanceolate- 
deltoid, }-3 in. long; perianth 3 in. long; limb half as long as the 
tube. 
Sourn Arrica: without locality. 
Described from a living plant in the Kew collection in 1884, received from 
Messrs, Veitch, of Exeter. 
47. H. subregularis (Baker in Saund. Ref. Bot. t. 232); rosette of 
leaves 1 in. long, 23-3 in. diam.; leaves 20-30, multifarious, ovate- 
lanceolate, ascending, 1}-13 in. long, 3 in. broad, } in. thick, 
glaucous green, flat on the face, lineate in the upper half and 
- furnished with a few small whitish tubercles, rounded and distinctly 
keeled on the back; margin denticulate; peduncle simple, > ft. 
long ; raceme lax, simple, } ft. long; lower pedicels }-3 in. long ; 
bracts as long as the pedicels; perianth 2 in. long ; limb nearly 
regular, half as long as the tube. Baker in Journ. Linn. Soc. xviii. 
212. 
Sourn Arrica: without locality, Cooper! 
Described from living cultivated plants introduced by Cooper about 1860. 
48. H. atrovirens (Haw. Revis. 57); rosettes copiously stoloni- 
ferous, about an inch long, 2 in. diam.; leaves 30-40, dense, multi- 
farious, oblong-lanceolate, 3-3 in. long, 4-4 in. broad, 3 in. thick, 
dull green, reddish-brown when old, firm in texture, turgid on the 
face, pellucid towards the tip, with 3-5 vertical anastomosing green 
lines, rounded and keeled on the back and scabrous with tubercles, 
dentate on the margins and keel; peduncle slender, simple 3 ft. 
long ; raceme lax, simple, few-flowered, secund ; pedicels very short ; 
bracts minute, deltoid ; perianth $ in. long ; limb nearly as long as 
the tube. Baker in Journ. Linn. Soc. xviii, 212. H. pumila, Haw. 
Syn. 95. Aloe atrovirens, DC. Plantes Grasses, t. 51 ; Salm-Dyck, 
Aloe, sect. x. fig. 2. Aloe pumila e, Linn. Sp. Plant. 323. 
A, herbacea, Miller, Gard. Dict. edit. viii. No. 18. A. arachnoides, 
var. pumila, Willd, Sp. Plant. ii. 188; Bot. Mag. t. 1361. Apiera 
atrovirens, Willd. in Ges. Naturf. Fr. Berl. Mag. v. 168. Catevala 
atroviridis, Medic. Theod. 69. 
Sours Arrica: without locality, living cultivated plants ! 
Introduced into cultivation early in the eighteenth century. 
