Haworthia.} Lintace&# (Baker), 353 
pallida, Roem, et Schultes, Syst. Veg. vii. 641; Kunth, Enum. iv. 
514, 
SourH Arrica: without locality. 
Introduced into cultivation by Bowie about 1820. 
56. H. pilifera (Baker in Saund. Ref. Bot. t. 234); rosette of 
leaves an inch long, 2 in. diam.; leaves 20-30, multifarious, ovate- 
oblong, an inch long, 3 in. broad, } in, thick, pale green, pellucid 
and lineate, with green vertical lines in the upper third, rounded 
on the back, furnished with a large pellucid awn; margins ciliated 
with pellucid deltoid-cuspidate teeth } line long; peduncle simple, 
= ft. long; raceme lax, simple, 4 ft. long; pedicels very short; 
bracts lanceolate, } in. long ; perianth $ in. long; limb half as long 
as the tube. Baker in Journ. Linn. Soc. xviii. 214, 
Sour Arrica: withoat locality, Cooper ! 
Coast Reaion: received at Kew from King Williamstown in 1883, 
Introduced into cultivation by Cooper about 1860. 
57. H. Cooperi (Baker in Saund. Ref. Bot. t. 233); rosette of 
leaves 13 in. long, 23-8 in. diam. ; leaves 30-40, dense, multifarious, 
oblong-lanceolate, 14~1$ in. long, § in. broad, + in. thick, pale green, 
pellucid in the upper half with green vertical lines, flat on the face, 
‘convex on the back and keeled upwards, furnished with a large 
pellucid awn; margins and keel ciliated with pellucid deltoid- 
cuspidate teeth } line long; peduncle simple, about a foot long ; 
raceme simple, 3 ft. long; pedicels very short; bracts deltoid, 
4~j in. long; perianth 2 in. long; limb half as long as the tube. 
Baker in Journ, Linn. Soc. xviii. 215. 
SourH Argica: without locality, Cooper ! 
Introduced into cultivation by Cooper in 1860, 
58. H. sessiliflora (Baker); rosette sessile, 2}-3 in. diam. ; 
leaves about 20, ovate, 1-1} in. long, §—$ in. broad, much recurved, 
t in. thick in the centre, bright green, pellucid in the upper third 
with 7 green vertical lines, tipped with a short pellucid awn; 
margins and keel closely ciliated with deflexed lanceolate pale teeth 
about 1 line long; peduncle slender, simple, under a foot long; 
flowers arranged in a lax spike half a foot long, all perfectly ‘sessile ; 
bracts small, deltoid ; perianth 2 in. long; limb as long as the tube. 
Sours Argica: without locality, Cooper / ; 
Described from a living plant at Kew. Differs from all the other Pallide 
by its recurved leaves. . 
59. H. setata (Haw. Suppl. 52; Revis. 56); leafy stem short ; 
rosette 23-3 in, ae ; leaves 30-40, dense, multifarious, — 
ing, oblong-lanceolate, 1~1} in. long, 3-§ in. broad, and 3-4 in. ~ 
at the middle, pale glaucous green, turgid on the face, not type at 
the apex, rounded on the back and tipped with a long pellucid awn , 
