Halenia umbellata (Ruiz & Pavon) Gilg [ Swertia umbellata Ruiz & Pavon]
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Halenia umbellata (Ruiz & Pavon) Gilg [ Swertia umbellata Ruiz & Pavon] [Gentianaceae]
H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 481 [242] (1777) [F. Pulgar]