Transverse sections of Isoëtes howellii glossopodia.
Project 2075: Forrest Freund. 2014. Characterizing Quantitative Variation in the Glossopodia of Three Western North American Isoetes Species - Dissertation by Forrest Freund, Claremont Graduate University.
Viewing Folio F206 Isoëtes howellii 125-C containing 86 media.