Abstract
Lithophytum, assigned by different workers to Solanaceae, Verbenaceae, and Hydrophyllaceae, is shown to be congeneric with Plocosperma Benth., variously referred to Loganiaceae, Apocynaceae, and Plocospermaceae.
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Chiang, F., Frame, D. The identity of Lithophytum (Loganiaceae, Plocospermeae). Brittonia 39, 260–262 (1987). https://doi.org/10.2307/2807388
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DOI: https://doi.org/10.2307/2807388