FIGURE 5 in The Isoetes longissima complex (Isoetaceae) in Italy: observations on the morphology of spores and leaves, and taxonomic implications

FIGURE 5. Drawings of leaf bases of Isoetes longissima (A) and I. tiguliana (B), based on Italian material, showing the different size and extension of leaf alae.Published as part of Troia, Angelo, Raimondo, Francesco Maria & Campisi, Patrizia, 2014, The Isoetes longissima complex (Isoetaceae) in Italy: observations on the morphology of spores and leaves, and taxonomic implications, pp. 149-156 in Phytotaxa 174 (3) on page 154, DOI: 10.11646/phytotaxa.174.3.3, http://zenodo.org/record/515042