Pagina 156 - Flora of the Southern Carnic Alps

156
509
Leaves 3-4 times
pinnate, divided into
forked linear leaflets,
with the lowest pinnae
very distant from the
others
Asplenium fissum
Kit. ex Willd.
510
Leaves tough, with
angular leaflets, the
margin not translucent.
Stomata 50-57 micron
long (microscope)
Asplenium ruta-
muraria L. subsp.
ruta-muraria
510
Leaves delicate, with
rounded diamond-
shaped leaflets, the
margin usually
translucent. Stomata <
50 micron long
Asplenium ruta-
muraria L. subsp.
dolomiticum Lovis
& Reichst.
511
Leaves lanceolate in
outline (widest
towards the center)
512
511
Leaves clearly
triangular in outline
(widest at the base)
513
512
Leaf lobes oval, with
veins reaching the
apex of the teeth
Cystopteris fragilis
(L.) Bernh.