Haworthia. } LILIAcEz (Baker). 337 
stem 4-6 in. long, 23-3 in. broad including leaves; leaves spirally 
trifarious, ovate-lanceolate, squarrose, 14-2 in. long, }~3 in. broad, 
dark green, concave on the face, rounded and keeled towards the 
apex on the baek, very rough on both sides with crowded white- 
tipped tubercles; peduncle simple or branched ; racemes lax, + ft. 
long; pedicels short; bracts minute, ovate; perianth 2 in. long; 
limb one-third as long as the tube. Aloe subrigida, Salm-Dyck, Aloe, 
sect. iv. fig. 1. A. pseudo-rigida, Salm-Dyck, Cat. 9 and 41. Apicra 
pseudo-rigida, Haw. Suppl. 62. A. rigida, Jacg. Fragm. t. 108, 
non DC. 
Sour Arrica: without locality, living cultivated plants ! 
Introduced into cultivation early in the present century. First sent to Kew by 
- 
Prince Salm-Dyck in 1822. Intermediate between H. tortuosa and H. rigida, 
6. H. papillosa (Haw. Suppl. 58); leafy stem 4-1 ft. long, 5-6 in. 
diam., leaves included ; leaves multifarious, ascending, ovate-lanceo- 
late, acuminate, 3-4 in. long, 11-11 in. broad, 3-2 in. thick, glaucous 
green, rather convex on the face, rounded on the back, obscurely 
keeled towards the apex, furnished on both sides with scattered 
raised white tubercles a line in diameter ; peduncle branched, a foot 
or more long; racemes 6-9 in. long ; pedicels short, erecto-patent ; 
bracts minute, deltoid ; perianth $ in. long ; limb half as long as 
the tube. Baker in Journ. Linn. Soc. xviii. 201. Aloe papillosa, 
_ Salm-Dyck, Cat. 7 ; Aloe, sect. vi. fig. 4; Kunth, Enum. iv. 501. 
Apicra margaritifera maxima, Willd. in Ges. Naturf. Fr. Berl. Mag. 
v. 269. 
Var. 8, semipapillosa (Haw. Revis. 55); smaller, with leaves scarcely at all 
tubercled on the face. 
South Argica: without locality, living cultivated plants! 
Introduced into cultivation about 1750. 
7. H. Reinwardti (Haw. Revis. 53); leafy stem 4-6 in. long, 
1;-2 in. diam., leaves included, copiously stoloniferous; leaves all 
ascending, multifarious, ovate-lanceolate, acuminate, 1-13 in. long, 
4 in. broad, 4 in. thick, pale green when young, reddish-brown when 
old, turgid on the face, rounded on the back, obscurely keeled, with 
9-11 vertical rows of raised white tubercles } lin. diam. ; peduncle 
slender, simple, 3 ft. long; raceme lax, about 4 ft. ah rege 
very short ; bracts minute, deltoid; perianth § in. long ; sg = 
as long as the tube. Baker in Journ. Linn. Soc. xviil. 20 = 
Reinwardti, Salm-Dyck, Obs. 37; Aloe, sect. vi. fig. 16; Kunth, 
Enum, iv. 506. 
ooage 8, minor (Hort.) ; smaller, with leaves 3-1 in. long ; tubercles like those 
: Peg (Hort.); tufts taller than in ‘the type ; tubercles larger and 
More raised, 
Sovurm Arrica: without locality, living cultivated plants! 
Introduced into cultivation by Herr Reinwardt in 1818. 
8. H. Cassytha (Baker) ; leafy stem 4 in. long, 2 in. diam., leaves 
