(1 June 1918 – 30 August 1991) The University of North Carolina at Chapel Hill curates well over 450 vascular plants collected by Ralph P. Ashworth. He seems to have…
Ralph Page Ashworth, Jr.

(1 June 1918 – 30 August 1991) The University of North Carolina at Chapel Hill curates well over 450 vascular plants collected by Ralph P. Ashworth. He seems to have…