- Limnoraphis, Okeania, Microseira, and Dapis.
Lyngbya species form long,
unbranching filaments inside a
rigid mucilaginous sheath.
Sheaths may form tangles...
- few long
leaves around its base.
Toward the top half of the
generally unbranching stem is a
spike inflorescence on
which flowers appear at intervals. Each...
-
perennial herb
growing from a small,
white rhizome. It
produces a thin,
unbranching stem
under 20
centimeters tall. The
leaves are
smooth or
lobed along...
- since.
Helianthus praetermissus is (was?) an
annual herb with a slender,
unbranching stem 90 cm (3 feet) tall. It has (had) a
single flower head with yellow...
-
plant may be
fairly upright,
while other forms appear bushy with many
unbranching stems. The
leaves are
linear to oblong,
about 7.5 cm (3 in) long, and...
- in B. gigantea.
Flowers in this
genus are
borne singly at the end of
unbranching, leaf-like
inflorescences which emerge from the leaf axils. The five-petaled...
- Yunnan,
China A
latest Ediacaran macrofossil biota dominated by giant,
unbranching thallophytes.
Khatyspyt Lagerstätte 544 Ma Yakutia,
Russia A Late Ediacaran...
-
latter often to
stress its
difference from the Qilin). It has a single,
unbranching horn in the
center of its head, like a
western unicorn. The Sin-you’s...
-
recognized by the
extensions (or cirri) all
around the stem,
which are long,
unbranching, and of
increasing length further down, the very
small cup and 5 long...
- (10 ft), with
dramatic clusters of
white flowers at the top of a central,
unbranching stalk.
Arnoglossum atriplicifolium is a
large perennial plant with an...
