共 15 条
[11]
Raup HN, 1947, SARGENTIA, V6, P1
[12]
RITCHIE J. C., 1955, NEW PHYTOL, V54, P49, DOI 10.1111/j.1469-8137.1955.tb06157.x
[13]
RITCHIE JC, 1954, THESIS U SHEFFIELD
[14]
Ternetz C, 1907, JB WISS BOT, V44, P353