Revision of Crataegus sect. Crataegus and nothosect. Crataeguineae (Rosaceae-Maloideae) in the Old World
By: Knud Ib Christensen.
Series: Systematic botany monographs -- v. 35.
Publisher: American Society of Plant Taxonomists
Published: 1992
Place of publication: Ann Arbor, Mich
Language: eng
Number of pages: 199
Subjects: Hawthorns -- Europe.; Hawthorns -- Asia.
Notes: Includes bibliographical references and index.