Facing away from the axis of an organ or organism; the abaxial surface of a leaf is the underside...
glossary
Leaf tip tapering to a long point in a concave manner.
Pointed, having a short sharp apex angled less than 90°.
acing towards the stem of a plant (in particular denoting the upper surface of a leaf)
Relating to or involving two populations of the same species which cannot interbreed because they are separated by a...
anther: pollen-bearing structure in the stamen (male organ) of the flower usually located on top of the filament of...
The state of efflorescing; time of flowering or blossoming
Leaf base having leaf tissue taper down the petiole to a narrow base, always having some leaf material on...
Located or growing from an axil (the upper angle formed by a leaf or branch and the axis bearing...
The upper angle formed by a leaf or branch and the axis bearing it (main stem)
The leaflets are themselves pinnately-compound; twice pinnate
Having leaflets that are further subdivided in a ternate arrangement. ‘It follows that biternate leaves are doubly ternate, with...
bract: a leaf-like structure, different in form from the foliage leaves and without an axillary bud, associated with an...
the sepals of a flower, typically forming a whorl that encloses the petals and forms a protective layer around...
carpel: an organ at the centre of a flower, bearing one or more ovules and having its margins fused...
leaf base narrowly triangular, wedge-shaped, stem attaches to point.
having straight parallel sides and a circular or oval cross-section; in the shape or form of a cylinder.
more or less flat-topped cluster of flowers in which the central or terminal flower opens first
having divisions that are themselves compound (made up or consisting of several parts or elements.)
extending down the stem below the point of attachment
The upper angle formed by a leaf or branch and the axis bearing it (main stem)
a geometric surface, symmetrical about the three coordinate axes, whose plane sections are ellipses or circles.
With scattered patches of hairs that usually rub off easily
follicle: a dry fruit that is derived from a single carpel and opens on one side only to release...
Spindle-shaped, that is being wide in the middle while narrowing or tapering at both ends.
Approaching hispid. Hispid: With long, very stiff bristles or trichomes.
covered with minute silky hairs, discovered better by the touch than by sight.
bent or curved inwards or upwards, of leaf margins, curved towards the adaxial surface
Having an involucre, a whorl or rosette of bracts surrounding an inflorescence
An area of limestone terrane characterized by sinks, ravines, and underground streams.
Covered with fine, long hairs; having a woolly surface.
Lancelike, of a leaf, about four times as long as it is broad, broadest in the lower half and...
Leaf tip ending abruptly in a small sharp point as a continuation of the midrib.
Much longer than wide and with the widest portion near the tip, reversed lanceolate.
Asymmetrical leaf base, with one side lower than the other.
An object or shape that is longer than it is wide, having an elongated form with slightly parallel sides,...
Inversely ovate; ovate with the narrow end downward; as, an obovate leaf.
Shaped like an egg in two dimensions, and attached by the wider end.
Supported from above; suspended; depending; pendulous; hanging; as, a pendent leaf
petiole: the stalk at the base of the leaf blade, attaching and supporting the leaf blade to the stem.
Having two rows of leaflets on opposite sides of a central axis
having or resembling the shape of a rhombus (a quadrilateral all of whose sides have the same length)
scale: a reduced or rudimentary leaf, for example surrounding a dormant bud,
a leaf is ‘segmented’ when it consists of pieces of various shapes, which are more or less separated from...
a leaf is ‘segmented’ when it consists of pieces of various shapes, which are more or less separated from...
sepal: each of the parts of the calyx of a flower, enclosing the petals and typically green and leaflike
attached directly by its base without a stalk or peduncle, (of flowers or leaves) having no stalk; growing directly...
stamen: one of the male organs of a flower, consisting typically of a stalk (filament) and a pollen-bearing portion...
Stigma: the pollen-receptive surface of a carpel or group of fused carpels, usually sticky.
A ground-lying or trailing stem that produces roots at the nodes.
style: An elongated part of a carpel, or group of fused carpels, between the ovary and the stigma.
refers to different species or populations of the same species that live in the same geographic area.
Arranged in threes, especially (of a compound leaf) having three leaflets.
Covered with dull colored woolly hairs. Short and entirely covering the ovaries. Found in most peony species.
tuber: a starchy storage organ (such as a potato) formed by swelling of an underground stem or the distal...
Turion: a bud that becomes detached and dormant until the following spring
With long, soft, curly but not matted hairs (synonym: villous).