Microsteris gracilis (Douglas ex Hook.) Greene [ Collomia gracilis (Douglas ex Hook.) Douglas ex Benth.]
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Microsteris gracilis (Douglas ex Hook.) Greene [ Gilia gracilis Douglas ex Hook.] [Polemoniaceae]
Carlos Bettfreund, Fl. Argent., vol. 3 : t. 142 (1901) [F. Burmeister]