538 318. Umbilicus. 47. CRASSULACEJE. PL ex. cal. 
Fam. XII. 47. CRASSULACE^. 
Calyx free, parted ; corolla on the base of the calyx ; 
petals as many as the lobes of the calyx, sometimes sol- 
dered; stamens as many as the petals, interposed ; or twice 
as many, interposed and opposite ; ovaries distinct, as many 
as the petals, with a nectariferous scale at the base of each; 
camares as many as the ovaries, 1 -celled, many-seeded; 
placentarium marginal; perisperm thin, fleshy; corculum 
straight, axile; radicle below. — Plant herbaceous; leaves 
opposite or alternate, fleshy or succulent ; flowers alternate, 
spiked, corymbose or cymose. 
Petals soldered, tubular at bottom . . . Umbilicus. 318. 
Petals free, very small; stamens 3 or 4 . . TilLtEA. 319. 
Petals free; stam. 5 or 7; scales undivided. Sedum. 320. 
Petals free; stam. 12; scales nicked. Semfervivum. 321. 
I. 318. UMBILICUS. Navel-wort. 
\ Calyx 5-cut; corolla tubular; petals 5, soldered at bot- 
tom, limb straight, pointed ; stamens 10; ovaries 5, small, 
ovate. — Root tuberous; leaves peltate, crenate; scape mostly 
simple ; flowers spiked. 
1. Umbilicus pendulinus. Hanging navel-wort. 
Flowers hanging down; bracteai not cut. 
Cotyledon vera radire tuberosa, Raii Syn. 271, I. 
Umbilicus Veneris, Ger. em. 528. 
Umbilicus Veneris vulgaris, Park. 740. 
Cotyledon Umbilicus Veneris /3, Lin. S. P. 018. 
Cotyledon Umbilicus Veneris, Hudson Fl.Angl. 194. 
Cotyledon Umbilicus, Engl. Bot. 325. 
Cotyledon rupestris, Salisb. Prod. 307. 
Cotyledon umbilicifolia, Stokes Bot. Mat. Med. 545. 
Umbilicus pendulinus, Be Candolle FI. Gall. 3600. 
Wall pennywort. Pennywort. Venus navelwort. Our Lady's navel. 
Hipiuort. Kidiieyvoort. 
Damp rocks and old walls; perennial; June and July. 
Root tuberous ; stem leafy at bottom ; flowers yellowish, 
green at the mouth ; stamens very short. 
(3. punctatum. Stem spotted ; corolla cylindrical, dotted. 
2. Umbilicus erectus. Upright-flowered navel-wort. 
Flowers upright; bracteae toothed. 
Cotyledon radice tuberosa longe repens, Raii Hist. 1878. 
Cotyledon Umbilicus Veneris, Lin. S. P. 615. 
Cotyledon lutea, Hudson FI. Angl. 194. 
Cotyledon Lusitanica, Lamarck Encyc. Meih. 2, 14. 
Umbilicus erectus, Dc Candolle FI. Gall.380\. 
