共 4 条
[1]
Gray A., 1859, MEMOIRS AM ACAD ARTS, V6, P377, DOI DOI 10.2307/25057953
[2]
Johnstone G.H., 1955, ASIATIC MAGNOLIAS CU
[3]
Melchior H., 1964, ENGLERS SYLLABUS PFL, V2
[4]
Sargent C.S., 1965, MANUAL TREES N AM, V1