98 
border. 
rolla. 
Stamens 8, adnate to the base of the tube of the co- 
Scales 4, linear. Carpels 4; styles filiform. 
13 Bryopuy’ttum. Calyx inflated before flowering, hardly 
4-cleft to the middle. Corolla gamopetalous, hypogynous ; 
lobes 4, acute. Stamens 8, adnate to the base of the tube 
of the corolla. Glands 4. 
14 CoryrE pox. Calyx 4-parted. Corolla gamopetalous, 
with a 5-lobed, spreadingly reflexed limb. Stamens 10, adnate 
at the base to the tube of the corolla. Scales oval. Carpels 5, 
each drawn out into a subulate style. 
15 Pisrorrn1a. Calyx 5-parted. Corolla gamopetalous, with 
a 5-parted spreading border. Stamens 10, adnate their whole 
length to the tube of the corolla. Scales 5. Carpels 5, ending 
each in a long filiform style. 
16 Umsr'iicus. Calyx 5-parted. Corolla campanulate, 5- 
cleft; lobes acute. Stamens 10, inserted in the corolla. Scales 
5. Carpels 5; styles subulate. 
17 Ecueve’ria. Calyx 5-parted (f. 27. a.); sepals erect. 
Petals 5, united at the base (f. 27. b.), thick, and erect. Sta- 
mens 10 (f. 27. c.), united to the petals at the base. Scales 5. 
Carpels 5, each ending in a subulate style. 
18 Se‘pum. Calyx 5-parted (f. 29. a.); sepals turgid, leaf- 
formed. Petals 5 (f. 29. b.), usually spreading. Stamens 10 
(£. 29. ¢.). Scales 5. Carpels 5. 
19 SempErvivum. Calyx 6-20-parted (f. 30. a.). Petals 
6-20 (f. 30. b.). Stamens twice the number of the petals (f. 
30. c.). Scales toothed or jagged. Carpels equal in number to 
the petals. 
Trise JI. 
CRASSULA`CEÆ ANOMALA. 
many-celled capsule. 
20 Diamorpua. Calyx 4-lobed. Petals 4. Stamens 8. 
Carpels 4, united at the base, opening longitudinally on the back 
or outside. 
21 PENTHÒRUM. 
Scales wanting ? 
Carpels united at the base into a 
Calyx 5-parted. Petals 5. Stamens 10. 
Carpels 5, united at the base into a 5-beaked, 
5-celled capsule, which is pentagonal at the apex, and opening 
under the beaks. Seeds small, numerous. 
Tribe I. 
CRASSU'LEA or CRASSULA‘CEZ LEGI’TIME (this 
tribe contains the legitimate plants of the order). Carpels 
distinct ; when mature opening on the inside by a longitudinal 
fissure. 
I. TILLÆ'A (so named in honour of Michael Angelo Tilli, 
M.D. F.R.S., born 1653. Professor of Botany at Pisa; 
author of Horti Pisani Catalogus, 1723, fol. with 50 plates. It 
contains a few rare plants, observed by him in his voyages to 
Constantinople and Tunis). Mich. gen. 22. t. 20. D.C. bull. 
philom. no. 49. p. 2. prod. 3. p. 381.—Tille'a species of Lin. 
Lin. syst. Tri-Tetréndria, Tri-Tetragynia. Calyx 3-4- 
parted (f. 25. a.). Petals 3-4 (f. 25. b.), oblong, acuminated. 
Scales none, or very small. Carpels 3-4, somewhat constricted 
in the middle, 2-seeded.—Small, glabrous, annual herbs, inha- 
bitants of exposed sub-humid places. Leaves opposite. Flowers 
CRASSULACEZ. 
I. Tiruza. 
small, white, for the most part axillary.—Many of the exotic 
species may probably belong to Bullidrda. 
1 T. muscòsa (Lin. spec. 186.) 
stems branched at the base, de- 
cumbent ; leaves connate ; flowers 
axillary, sessile, trifid. ©. H. 
Native of Europe in many places, 
in dry, barren, sandy, and gra- 
velly soil; plentiful in Britain, 
on the most barren sandy heaths ; 
frequent in Norfolk and Suffolk. 
It is a troublesome weed in the 
gravel walks of Holkham. Bocce. 
FIG. 25. 
mus. t. 22. Mich. gen. t. 20. 
Lam. ill. t. 90. D.C. pl. grass. 
t. 73. Smith, engl. bot. 116. 
Reich. icon. t. 191. Boce. sic, 
t. 29. In exposed situations. 
this plant becomes reddish ; but in that state it is not the 7. 
rubra of Gouan. 
Mossy Tillea. Fl. June, Oct. Britain. PI. trail. 
2 T. simprex (Nutt. gen. amer. append. et journ. acad. 
philad. 1. p. 114.) stem erect, simple ; leaves connate, oblong- 
linear, acute ; flowers alternate, sessile; petals 4, erect, twice 
the length of the calyx. ©. H. Native of North America, 
in humid gravelly places. 
Simple-stemmed Tillæa. PI. 4 foot. 
3 T. moscua’ra (D.C. prod. 3. p. 382.) stem prostrate at 
the base; branches ascending; leaves connate, oval-oblong; 
flowers 4-cleft, sessile in the axils of the superior leaves. ©. H. 
Native of the Straits of Magellan, on the mountains; and of 
the Maclove Islands. Crassula moschàta, Forst. in act. soc, 
gætt. 9. p. 26. Bulliárda Magellánica, D. C. bull. philom. 
no. 49. 
Musk Tillæa. Pl. prostrate. 
4 T. minima (Miers, chil. 2. p. 530.) stems diffuse, branched; 
leaves minute, connate at the base, oval-oblong; flowers 4-cleft, 
crowded into whorls in the axils of the leaves, on short pedicels; 
petals 4, acuminated, shorter than the calyx ; carpels 1-2-seeded. 
—Native of Chili, about Conception and Coquimbo. T. erécta, 
Hook et Arnott, in Beech. voy. bot. 1. p. 24. Allied to T. 
moschàta and verticillàris. 
Least Tillæa. Pl. 4 foot. 
5 T. verticiLLa ris (D. C, 1. c.) stems prostrate at the base, 
rooting ; branches aseending; leaves opposite, oblong-linear ; 
flowers 4-cleft, crowded in whorls in the axils, some of which 
are sessile and others pedicellate. ©. H. Native of New 
Holland. Tillz‘a pedunculata, Sieb. pl. exsic. nov. holl. no. 
173. but not of Smith. Petals acuminated, longer than the 
calyx. Habit almost of Jllécebrum verticillatum. 
Verticillate-flowered Tillæa. PI. pr. 
6 T. pepuncura‘ris (Smith, in Rees’ cycl. vol. 35. no. 4.) 
stem erect, simple; leaves rather connate, lanceolate, acute; 
pedicels axillary, solitary, twice or thrice longer than the leaves; 
carpels truncate at the apex. ©.H. Native about Monte 
Video and Buenos Ayres, in humid places. Bulliarda Bona- 
riénsis, D. C. bull. philom. 
Peduncled-flowered Tillæa. Pl. + foot. 
7 T. ruse’scens (H. B. et Kunth, nov. gen. amer. 6. p. 43.) 
stems branched, prostrate ; leaves oblong-lanceolate, ovate, mu- 
cronate, rather fleshy, connate at the base; flowers 4-cleft, on 
long pedicels; petals shorter than the calyx. @.H. Native 
about Quito, near Alansi. Flowers white. Carpels 9-seeded. 
T. connata, Ruiz et Pav. fl. per. 1. p- 70. t. 106. f. a., which was 
found in Peru, about Chancay, on humid hills, appears to 
differ from Kunth’s plant in the stems being rather erect. 
