Kalanchoe houghtonii, Taxa Only, Exact Match: 2 Treatments

Kalanchoe houghtonii			Gallo, Lorenzo & Smith, Gideon F., 2024, A review of the genus Kalanchoe (Crassulaceae subfam. Cotyledonoideae) in the Euro-Mediterranean area, with an annotated catalogue and identification key, Phytotaxa 674 (2), pp. 171-198 : 186	186
Kalanchoe houghtonii			Shtein, Ronen, Smith, Gideon F. & Ikeda, Jun, 2021, Aspects of the taxonomy of the Kalanchoe daigremontiana species complex (Crassulaceae subfam. Kalanchooideae) and associated interspecific hybrids in southern Madagascar, with the description of a new nothospecies, K. × descoingsii (= K. laetivirens × K. tubiflora), Phytotaxa 524 (4), pp. 235-260 : 237-244	237-244