Ampelopsis hederacea var. murorum Focke
Parthenocissus radicantissima Koehne & Graebn.
Ampelopsis muralis Hort
According to Rehder, this is the more southern form of the species, with tendrils that have shorter, more numerous branches, and with usually broader leaflets. Some at least of the cultivated plants belonging to this variety are characterised by a very close, self-clinging habit.