About Crassula orbicularis L.
Crassula has a weak, proliferating stem with well - defined foliage. Its leaves are very spreading and overlapping. References: Hort. cliff. 496, Roy. lugdb. 455. Also known as Crassula orbicularis repens, with leaves like those of Sempervivum. Reference: Dill. elth. 119, t. 100, f. 118.