-
their basal basiscopic pinnules are
enlarged into
another set of
apparent "pinnae". In a
sufficiently large specimen, the
basal basiscopic segments of...
- with the
acroscopic side (the side
towards the leaf tip)
longer than the
basiscopic side (the side
towards the leaf base); the
pinnae bases are distinctly...
- the
pinnae are
somewhat asymmetric about the
costa (pinna axis). The
basiscopic pinnules (pointing at the leaf base) are
slightly larger and more deeply...
- the base of each segment. They are long and
obliquely triangular, the
basiscopic margin forming the hypotenuse. The tip of the
segments is
typically acute...
- 20–33 × 11–19 cm, with 11–16
pairs of pinnules,
slightly inequilateral,
basiscopic basal pinnules 7–10.5 cm long,
acroscopic basal pinnules shorter, 4–8...
- cut
leaves (the
pinnules of its
basal pinnae are lobed), and
enlarged basiscopic,
rather than acroscopic, pinnules.
Comparison of the
fronds of Asplenium...
