Title: Biblio RTF Export
Author: Biblio 7.x

U.  Kristen and Biedermann, M., ?Ultrastructure, origin, and composition of the protein bodies in the ligule of Isoetes lacustris L.?, Annals of Botany, vol. 48, no. 5, pp. 655 - 663, 1981.

R. L.  Peterson, Scott, M. G., and Kott, L., ?Root cap structure in Isoetes macrospora Dur?, Annals of Botany, vol. 44, no. 6, pp. 739 - 744, 1979.