Crouch, N.R., Klopper, R.R. & Mcneill, J. (2014)

Consideration of a recommendation to co-publish optional combinations in alternative classifications of the Ornithogaleae (Scilloideae, Asparagaceae)

. Phytotaxa 178 (2): 159–160. https://doi.org/10.11646/phytotaxa.178.2.9