Buchnera tenella R. Br. [ Buchnera tenella Sessé & Moc.]
no HD illustration available (m1)
Buchnera tenella R. Br. [Scrophulariaceae]
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0547] (1787-1803)