Crassula. | CRASSULACEZ (Harv.) 335 
Stem herbaceous, often annual. ; flowers in axillary fascicles : 
Lys., sepals, and petals much acuminate or hair pointed (53) campestris. + 
Lys. ovate or sublanceolate, acute ; petals oblong, acute (52) muscosa. ¥ 
Lys. subulate, taper-pointed ; petals oblong, acute ... (54) subulata 
Lys. ovato-lanceol. tapering toa blunt point; petalsacute (55) parvula, 
Lvs. rough-edged, saeeear raed Ratt eee 3 pe- 
tals blunt... .-. +. (56) bergioides. 
12, Glomerate.—Much branched, di-trichotomous annuals, rarely perennial, with 
small, fleshy leaves. Flowers minute, solitary, or in tufts in the forks of the stem, 
and glomerato-corymbulose at the ends of the branches. 
Dichotomous, fastigiate ; flowers in the forks solitary : 
Lvs. narrow-lanceolate ; cal.-lobes equalling or exceeding 
corolla. ... eateee fb glomerata. 
Lys. narrow-linear ; cal.-lobes shorter than corolla... (58) glabra. 
Di-trichotomous, prostrate, with white, angular and com- 
Pia) 
pressed branches fy (60) albicaulis. 
Irregularly branched ; fl. in “tufts at the nodes of the stem (59) decumbens, 
13, Filipedes.—Diffuse or decumbent, weak-stemmed, perennial herbs, with 
glabrous or pubescent, membranous or fleshy, entire, leaves. Flowers on slender, 
axillary pedicels, the lower solitary, the upper tufted or subumbellate. 
Leaves flat or flattish, glabrous. 
Lys. linear-lanceolate, convex beneath; calyx-lobes 
linear, blunt... - (61) expansa, 
Lys. cordate or ovate, or * oblong-obovate cealyzlobes 
lanceolate, very acute i 
Leaves flat, pubescent. 
Lys. ovato-lanceolate, acute ; calyx-lobes very acute, 
longer than corolla... (63) brachypetala 
Lvs. obovate, obtuse ; calyx-lobes blunt, half as “long . 
as the obovate-oblong petals .. (64) diaphana. 
Lys. obovate, obtuse ; Rn oe subacute, equalling ; 
the ovate, acute petals aye jee awk (65) Sarcolipes. % 
Leaves very thick and fleshy, glabrous. 
Lys. connate, —— obtuse ; calyx-lobes and petals : 
obtuse per i a ac ce (66) peploides. 
ae . subglobose or pso salyslobes 
3 petals ovate... « s+ «. (67) dasyphylla. 
14, Crenato-lobatze.—Slender, weak-stemmed, caaing herbs, with petiolate, 
repando-lobate or toothed, glabrous, thin leaves. Flowers loosely cymose or panicled. 
Leaves on very | ioles ; flowers loosely cymose. 
Lys. Shee? Sone! Lemar Fmt calyx-lobes oblong, ; 
very blunt ... . . (68) dentata, .. aq 
dentato-lobulate, cal: lobes linear, acute (69) patens. ; 
~~ 
(62) centauroides, 
Lys. reniform, 
Lvs. subrotund, nearly entire ; ogee blunt ; pe- iis 
? dicels very long and thread-like eis ... (70) nivalis. 
"Leaves on short or shortish nua subentire ; . flowers in 
an interrupted thyrsus (71) nemorosa. 
15. Tuberose.—Root tuberous. Stem herbaceous, simple, with proximate leaf- 
pairs. Leaves sessile or perfoliate, crenate or subentire. Cymes pedunculate, 
panicled or umbellate. Flowers sometimes 6-7-9 merous. 
Leaves perfectly confluent into an orbicular, perfoliate dise (72) Umbella. 
Leaves ae es fend base only: oe gee | 
Lys. roun abelliform ; deme Lal wi = 
spreading branches... oe. 3) (58) fabellifolia. 
Lys. cordato-reniform ; cymes umbellate or F corymbu pee “ 
lose ; petals suberect 0... on (74) Saxifrage. — 
