共 6 条
[1]
Ernst A., 1902, BOT CENTRALBLATT S, V13, P115
[2]
Ferguson G.E., 1947, Florida Geological Survey Bulletin, V31, P1
[3]
LACKEY JB, 1967, 131 ENG PROG U FLOR
[4]
SILVA HERMAN, 1949, JOUR ELISHA MITCHELL SCI SOC, V65, P90
[5]
Smith G.M., 1950, The freshwater algae of United States, V2nd