Hypericum humboldtianum Steudel [ Hypericum thymifolium Kunth]
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Hypericum humboldtianum Steudel [Guttiferae]
F.H.A. von Humboldt, A. Bonpland, K.S. Kunth, Nov. Gen. Sp. [coloured version], vol. 5 : t. 455 (1821) [P.J.F. Turpin]