Index herbariorum / [Edited by] Patricia K. Holgren, Noel H. Holmgren, and Lisa C. Barnett - 8 ed. - x, 693 p. : il. ; 24 cm. - Regnum Vegetable ; v.120 . Contenido: Part I: The herbaria of the world ISBN: 0893273589 Subjects--Topical Terms: HERBARIOS--DIRECTORIO Dewey Class. No.: C 580.742 / I52 1990