共 29 条
- [2] COTTAM G, 1948, THESIS U WISCONSIN M
- [3] Curtis J. T., 1947, CARIBBEAN FORESTER, V8, P1
- [5] Deam C.C., 1940, FLORA INDIANA
- [6] FASSETT NC, 1947, SPRING FLORA WISCONS
- [7] FASSETT NC, 1944, T WISCONSIN ACAD, V36, P35
- [8] Gleason H., 1913, TORREYA, V13, P173
- [9] An isolated prairie grove and its phytogeographical significance [J]. BOTANICAL GAZETTE, 1912, 53 : 0038 - 0049