Pertaining to the labellum: a lip; in orchid flowers referring to the middle petal which usually differs in size, shape or ornamentation from the two lateral petals.
A lip; in orchid flowers referring to the highly modified middle petal which usually differs in size, shape or ornamentation from the two lateral petals.
Cut into narrow, irregular lobes or segments.
Of or having to do with a lake, of, relating to, or formed in lakes, growing or living in lakes.
The expanded flattened portion or blade of a leaf, fern frond or petal.
On or at the side.
With parts open and spreading, not compact.
With parts open and spreading, not compact
One section of a compound leaf.
The lower of two bracts enclosing the flower in grasses.
Bark that is covered in fine lenticles (breathing pores)
The membrane between the leaf and the stem of a grass; the "petal" of a ray floret in a composite inflorescence
Long and narrow with more or less parallel sides.
Occurring at the border of land and sea (or lake). On or pertaining to the shore. The shallow sunlit waters near the shore to the depth at which rooted plants stop growing.
A recognisable, but not separated, rounded division or segment of a leaf or pinna. Used to describe ferns and leaves in Cotula and Leptinella.
Part of a leaf (or other organ), often rounded, formed by incisions to about halfway to the midrib.
A small lobe or sub-division of a lobe
Seedless vascular plants that belong to the phylum Lycophyta (characterised by microphylls -primitive leaves found in ancient plants).
Pinnatifid or pinnatisect terminal lobe much larger than lower lobes.