- of
hyphae and the lack of ****ual reproduction. They have 2
kinds of
tetrasporangial sori (either the acerosa-type or the pannosa-type).
Gelidiella acerosa...
-
decussate stamens in
pairs of 40–70 in a spiral, non-versatile, basifixed,
tetrasporangial, latrorso,
apiculate anthers,
dehiscence along 2
longitudinal valves...
-
history is a
sequence of
three phases: gametangial,
carposporangial and
tetrasporangial. Two of the
phases are similar. The
plants are
dioecious with ****tangial...
-
Polysiphonia it
consists of a
sequence of a gametangial,
carpospoangial and
tetrasporangial phases.[page needed] Male (haploid)
plants (the male gametophytes)...
- is ****umed to
follow the
Polysiphonia life cycle, with ****ual and
tetrasporangial generations.
Tetrasporangia formation is also
known to be affected...
- a
smooth surface. In
colour it is
pinkish but may
become bleached.
Tetrasporangial and
bisporangial conceptacles occur sunken pits.
Plants usually gametangial...
- thick.
Conceptacles small but
raised and visible.
Carposporangial and
tetrasporangial conceptacles are common. Very
common growing epiphytically on other...
-
globular rather than
small and oblong, and
there is a
single row of
tetrasporangial sori
rather than the
multiple irregular rows of P. ****onica. Guiry...
-
narrow lamina and
cystocarp forms near the apex on a
short stalk.
Tetrasporangial bladelets are oval in
shape and up to 4 mm in size.
Growing on rock...
- second- and third-order rows
producing an
outer layer of ****tangia.”
Tetrasporangial sori
formed on
tertiary and
quaternary blades, with tetrasporangia...
