Haworthia. | LILIACE (Baker). 847 
37. H. altilinea (Haw. in Phil. Mag. 1824, 301); leafy stem 
short ; rosettes caspitose, 3-4 in. diam.; leaves about 30, multi- 
farious, ascending, oblanceolate-oblong, acute, distinctly aristate, 
3-2 in. long, ¢ in. broad above the middle, } in. thick, flat on the 
face, rounded on the back, keeled in the upper half, pale green, 
smooth on both sides, pellucid on the upper, with 5-7 vertical green 
ribs; peduncle simple, slender, 6-9 in. long; raceme lax, few- 
flowered ; pedicels very short; bracts small, ovate; perianth § in. 
long ; limb about half as long as the tube. Baker in Journ. Linn. 
Soc. xviii. 209. Aloe altilinea, Roem. et Schultes, Syst. Veg. vii. 
638; Salm-Dyck, Aloe, sect. xi. fig. 3; Kunth, Enum. iv. 512. 
H. mucronata, H. limpida and H. aristata, Haw. Suppl. 50-51. 
Sourn Araica: without locality, living cultivated plants! 
Coast Region: Uitenhage Div.; near the Zwartkops River, Zeyher, 1053! 
Stockenstrom Div.; stony ridges near Seymour, Scully, 98! 
Introduced into cultivation about 1820. 
38. H. cymbiformis (Haw. Syn. 93); rosettes shortly caulescent, 
dense, 3-4 in, diam. ; leaves 20-25; multifarious, obovate, acute, 
1-1} in. long, $ in. broad, 3-1 in, thick, pale green, slightly concave, 
rounded on the back, keeled upwards, not distinctly aristate, pale 
glaucous green, marked especially in the upper half with indistinct 
anastomosing vertical lines of darker green ; peduncle simple, } ft. 
long; raceme lax, ft. long ; lower pedicels 1—} in. long; bracts small, 
ovate ; perianth in. long; segments nearly as long as the tube. 
Baker in Journ. Linn, Soc. xviii. 209. H. coneava, Haw. Revis. 
58. Aloe cymbiformis, Haw. in Trans. Linn. Soe. vii. 8; Bot. Mag. 
t. 802. A. cymbefolia, Schrad. Neues Journ. ii. 17, t. 2; Jacq. 
Fragm. t. 112, fig. 1; Salm-Dyck, Aloe, sect. xi. fig. 1; Kunth, 
Enum. iv. 511. Apicra cymbefolia, Willd. in Ges. Naturf. Fr. Berl. 
Mag. v. 271. 
Var. 8, H. obtusa (Haw. in Phil. Mag. 1825, 232); smaller, with leaves not 
more than an inch long, darker in colour, and more distinctly striped. Aloe 
hebes, Roem. et Schultes, Syst. Veg. vii. 687 ; Kunth, Enum. iv. 511. 
Var. y, H. planifolia (Haw. in Phil. Mag. 1825, 282); leaves rather thicker, 
flat on the face. Aloe planifolia, Roem. et Schultes, Syst. Veg. vii. 638; Salm- 
Dyck, Aloe, sect. xi, fig. 2. 
Sourg Arrica: without locality, living cultivated plants! 
CentRaL Reaion: Somerset Div., Bowker ! 
Introduced into cultivation by Masson in 1795. 
39. H. angustifolia (Haw. in Phil. Mag. 1825, 283); leafy stem 
short ; rosette about 3 in. diam.; leaves about 20, multifarious, 
ascending, lanceolate, acuminate, 1-2 in. long, {-} in. broad, } in. 
thick, moderately firm in texture, a uniform pale green without lines, 
flat on the face, convex on the back, with 1-3 faint keels upwards, 
minutely ciliated on the margin; peduncle slender, simple, about 
+ ft. long ; raceme lax, simple, few-flowered ; pedicels very short ; 
bracts small, deltoid ; perianth §-$ in. long; limb nearly as long as 
the tube. Baker in Journ. Linn. Soc. xviii. 210, Aloe stenophylla, 
