Rhamphicarpa fistulosa (Hochst.) Benth. [ Rhamphicarpa longiflora Benth.]
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Rhamphicarpa fistulosa (Hochst.) Benth. [ Rhamphicarpa longiflora Benth.] [Scrophulariaceae]
R. Wight, Ill. Ind. Bot., vol. 2 : t. 165bis, fig. 6.1 (1850) [Govindoo]