Leaf cross-sections of Iberian species of the Festuca sect. Aulaxyper from lineage 2: A F. juncifolia B F. rubra subsp. pruinosa C F. rivularis D F. rothmaleri (in detail abaxial surface not scalloped) E F. nevadensis F F. iberica (in detail scalloped abaxial surface) G F. nigrescens H F. heterophylla subsp. braun-blanquetii (H1 innovation leaf, in detail inflated adaxial epidermal cells; H2 cauline leaf) I F. heterophylla subsp. heterophylla (innovation leaf); and from lineage 3: J F. pyrenaica. Scale bars: 0.2 mm.

 
 
  Part of: Martínez-Sagarra G, Abad P, Devesa JA (2017) Study of the leaf anatomy in cross-section in the Iberian species of Festuca L. (Poaceae) and its systematic significance. PhytoKeys 83: 43-74. https://doi.org/10.3897/phytokeys.83.13746