-
tetraspore without going through a (free-living)
tetrasporophyte phase.
Tetrasporangia may be
arranged in a row (zonate), in a
cross (cruciate), or in a tetrad...
-
Claudea elegans tetrasporangia...
-
sporophyte and the
gametophyte share a very
similar appearance). The
tetrasporangia are
divided in a
ladder shape and
scattered across the cortex. It grows...
-
Dictyota dichotoma thallus. 1)
Tetrasporangia seen from above. 2) Cross-section of oogonia. 3) Cross-section of antheridia....
-
secondary pit-connections. They
reproduce by
vegetative gemmae as well as
tetrasporangia,
which are
produced inside the conceptacles. The way in
which the tetraspores...
-
tetrasporaphyte is a
phase in the life
history of
algae which bear
tetrasporangia. This
phase is
usually morphologically similar to the
gametophyte phase...
- the UK, and Australia. It is encrusting, flat, and unbranched; it has
tetrasporangia and
bisporangia borne in
multiporate conceptacles. Some of its cells...
- are
produced from the
pericentral cells.
Trichoblasts are numerous.
Tetrasporangia are
formed in the branches. Only
recorded twice from
Ireland and Great...
-
separate male and
female plants. ****tangial sori,
cystocarps and
tetrasporangia are recorded.
Found around the s****s of
Ireland and
Great Britain,...
- the
presence of the conceptacle, a
calcified depression wherein the
tetrasporangia, ****tangia, and
carposporangia are formed.
There is no
known cultivation...
