80 HORTUS MORTOLENSIS 
CISTUS (continued). 
populifolius L.—Sweet, Cist. t. 23; R. V. C. 21.—W. Medi- 
terranean region.— h. May-June. 
purpureus Lam.—DC. i. 264; Sweet, Cist. t. 17.—C. ladani- 
ferus x villosus R. V. C. 28.—Garden origin.— h . May-June. 
salvifolius D.—DOC. i. 265; Sweet, Cist. t. 54; Fl. d’It.n. 
1287; R. V. C. 20.—Mediterranean region.— h . May-June. 
symphytifolius Lam. var. vaginatus Gross. (Rf. V. C.), 12.— 
C. vaginatus Dryand. DC. i. 265; Sweet, Cist. t.9; Jacq. 
H. Sch. t. 282.—Canary Islands— h . May-June. 
tauricus Presl.=villosus. 
undulatus Dun. =villosus. 
vaginatus Dryand=symphytifolius Lam. 
villosus L.—DC. i. 264; R. V. C. 14.—Mediterranean region. 
+ var. ecorsicus Gross. (R. V. C.), 15.—C. corsicus 
Lois.—Corsica, Sardinia, Sicily— h. May-June. 
- var. ereticus Boiss. Fl. Or. i. 4387; R. V. C. 16.— 
C. creticus L. DC. i. 264; Sweet, Cast. t. 112.— 
Eastern Mediterranean region, 8. Italy, Sicily. — 
bh. May-June. 
“f var. eriocephalus Goss. (R. V. C.), 15; Sweet, Cast. 
t. 35.—C. incanus Rchb.—Mediterranean region.— 
bh. May-June. 
“f var. tauricus Gross. (BR. V. C.),14.—C. tawricus Presl. 
—Hastern Mediterranean region.— h . May-June. 
Ps var. undulatus Gross. (f. V. C.), 16.—C. undulatus 
Dunal, DC.i. 264.—Garden origin.— h . May-June. 
CITHAREXYLUM L.—N. Pf. iv. 3a. 159.—Verbenacex-Ver- 
benoideze—Citharexylez. 
barbinerve Cham.—DC. xi. 610.—S. America.—h . 
boggeum Tod.—Tropical America.—h. May-July. 
reticulatum Kunth.—DC. xi. 613.—Peru, Mexico.— h. 
CITRIOBATUS 4. Cunn.—N. Pf. iii. 2a. 113.—Pittosporaces. 
multiflorus A. Cunn.—FIl. Austr. i. 121.—Queensland, N. S. 
Wales.— h. 
CITRULLUS Neck.—N. Pff. iv. 5. 27.—Cucurbitacese—Cucur- 
bitess—Cucumerine. 
Colocynthis Schrad.—Fl. Brit. Ind. ii. 620; Wight, Ic. t. 
498.—Cucwmis Colocynthis L. DC. iii. 302.— Africa, India, 
&e.—@. Summer, 
a 
