共 9 条
[1]
DE LA SOTA ER, 1976, B SOC ARGENT BOT, V17, P47
[3]
HICKEY LJ, 1973, AM J BOT, V60, P17, DOI 10.2307/2441319
[5]
MITCHELL D S, 1972, British Fern Gazette, V10, P251
[7]
MITCHELL DS, 1972, UNESCO12 TECHN PAP H