-
Scattered sori
Linear sori Sori
covering a frond's
entire underside (
acrostichoid) Fern
sorus with
immature sporangia Circular sori with
mature sporangia...
-
sporangia covers almost the
entirety of the
underside of the leaf
surface (
acrostichoid). Kumar, B. (2011). "Bolbitis appendiculata". IUCN Red List of Threatened...
-
originally drawn very broadly,
including all
ferns that had sori
apparently "
acrostichoid", or
distributed in a
uniform m****
across the back of the frond, rather...
- of a
mature plant,
produced above the base, as
opposed to bathyphyll.
acrostichoid (describing a type of sorus)
Covering the
entire abaxial surface of a...
- can be
described as
acrostichoid as the
sporangia covers almost the
entirety of the
underside of the leaf surface.
Acrostichoid is also the term from...
-
areoles occur with or
without included veinlets; sori are
usually round,
acrostichoid (covering the
entire abaxial surface of the lamina) in a few lineages;...
-
pinnae further down the frond.
These fertile pinnae can be
described as "
acrostichoid",
given that the
sporangia occupy most of the
lower surface of the pinna...
- once-pinnate
leaves with
opposite pinnae. The
fertile leaves are contracted,
acrostichoid and
covered below with sunken,
linear synangia. The
genus Danaea has...
- walls.
Fruits are
usually one-seeded, as are some
species of amaranth.
Acrostichoid sorus –
having sori
covering the
entire underside; e.g. Acrostichum....
-
anastomosing (not free);
veinlets usually included in the areoles. Sori
acrostichoid (covering the
entire abaxial surface of the leaf);
Paraphyses absent...
