References
Caplen, C.A., and C.R. Werth. 2000b. Isozymes of the Isoetes riparia complex, II. Ancestry and relationships of polyploids. Syst. Bot. 25: 260-280. Google Scholar
Caplen, C.A., and C.R. Werth. 2000b. Isozymes of the Isoetes riparia complex, II. Ancestry and relationships of polyploids. Syst. Bot. 25: 260-280. Google Scholar