[1]
Crouch, N.R. and Smith, G.F. 2023. Cotyledon mckayi (Crassulaceae subfam. Kalanchooideae), a new cremnophytic species from the central Tugela River Basin of KwaZulu-Natal, South Africa. Phytotaxa. 632, 2 (Dec. 2023), 184–192. DOI:https://doi.org/10.11646/phytotaxa.632.2.8.