Öst. Bot. Z. 51: 347 (1901). Basionym: Callopisma luteoalbum var. lacteum A. Massal., Sched. critic. (Veronae) 7: 133 (1856).
Basionym: Callopisma luteoalbum var. lacteum A. Massal., Sched. critic. (Veronae) 7: 133 (1856).