Botanical name |
English name |
Description |
| 2 |
Bipinnate |
2-pinnate |
|
This Refers To the Compound leaf |
Along each side of the main midrib of the leaves there are other midribs each with leaflets (pinna) either side of this second midrib. |
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Distichous |
2-Rows |
|
This Refers To the Leaf array |
The leaves are arranged in two vertical rows on opposite sides of an axis or midrib of the leaf, like the Yew tree leaves. |
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| 3 |
Trifoliolate |
3-Palmate |
|
This Refers To the Compound leaf |
The plant with these leaves have three leaves growing from the same point. |
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Tripinnate |
3-pinnate |
|
This Refers To the Compound leaf |
These compound leaves are pinnately divided three times before the leaflets (pinna) appear. |
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| A |
Alternate |
Alternate |
|
This Refers To the Leaf array |
Leaves occurring or following in turn each succeeding the other on either side of the stem. |
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Sagittate |
Arrow-shaped |
|
This Refers To the Leaf shape |
Having the shape of an arrowhead without flaring base lobes. |
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Hastate |
Arrowhead-shaped |
|
This Refers To the Leaf shape |
Having the shape of an arrowhead but with the basal lobes pointed and flaring outwards at the base. |
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Divergent |
Atypical |
|
This Refers To the Leaf base |
A base with short straight-sided lobes diverging outwards. |
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| B |
Zonal |
Banded |
|
This Refers To the Leaf colours |
The leaves colouring has definate areas of different colours or shading. |
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Truncate |
Blunt |
|
This Refers To the Leaf tips |
The end of the leaves appear blunt or truncated. |
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Truncate |
Blunt |
|
This Refers To the Leaf Bases |
The leaf base appear to end abruptly with each side at 90 degrees to the midrib. |
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Oblanceolate |
Blunt Lance-shape |
|
This Refers To the Leaf shape |
Lance-shaped but broadest above the middle and tapering toward the base. |
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Obtuse |
Blunted |
|
This Refers To the Leaf tips |
The leaf tip is blunted with an angle greater then 90 degrees. |
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Retuse |
Blunted |
|
This Refers To the Leaf tips |
The leaf tip s are blunted and obtuse with a small notch in the middle. |
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Aristate |
Bristle |
|
This Refers To the Leaf tips |
The leaf has a well developed bristle or stiff awns. |
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| C |
Amplexicaul |
Clasping |
|
This Refers To the Leaf attachment |
The leaves seems to clasp the stems of the plant. |
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Pinnatifid |
Cleaved |
|
This Refers To the Leaf shape |
The leaves are split or lobed halfway to the midrib in a feather-like manner. |
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Ciliate |
Comb-like |
|
This Refers To the Leaf edges |
having a margin or fringe of small hairlike projections. |
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Pectinate |
Comb-like |
|
This Refers To the Leaf array |
The leaves resembles the tooth of a comb like some conifers. |
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Decussate |
Crossed |
|
This Refers To the Leaf array |
The leaves are arranged in pairs that cross at 90 degrees. |
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Sinuate |
Curve |
|
This Refers To the Leaf edges |
The leaves have a wavy and indented margin. |
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| D |
Rhomboidal |
Diamond shaped |
|
This Refers To the Leaf shape |
The leaves are in the shape of a rhombus or a skewed parrellelogram. |
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| E |
Obovate |
Egg-shaped |
|
This Refers To the Leaf shape |
Larger at leaf tip than base. Egg-shaped and flat, with the narrow end attached to the stalk. |
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Ovate |
Egg-shaped |
|
This Refers To the Leaf shape |
a leaf shape that is egg-shaped with the broader end at the base. Broad and rounded at the base and tapering toward the tip. |
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Elliptic |
Elliptical |
|
This Refers To the Leaf shape |
Having the shape of an ellipse. |
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| F |
Flabellate |
Fan shaped |
|
This Refers To the Leaf shape |
The leaf leaflets are aranged in a fan shape. |
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Pinna |
Feather |
|
This Refers To the Compound leaf |
The individual leaf of a compound pinnate leaf. The leaflet on either side of the midrib of a pinnate compound leaf. |
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Pinnatisect |
Feather cut |
|
This Refers To the Leaf edges |
The leaves are lobed or cut almost to the midrib. |
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Pinnately Lobed |
Feather-like |
|
This Refers To the Leaf edges |
The leaves are lobed with three or more lobes arranged like a pinnate leaf, but with the lobing not reaching the midrib. |
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Pinnate |
Feathered |
|
This Refers To the Venation |
The venation arise from the midrib like a feather. |
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Pinnate |
Feathered |
|
This Refers To the Compound leaf |
A compound leaf with leaflets on either side of the midrib like a feather. |
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Paripinnate |
Feathered |
|
This Refers To the Compound leaf |
The leaves are pinnate with even numbers of leaflets on each side of the midrib. i.e. without a single leaflet at the apex or terminal. |
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Serrulate |
Fine Saw Tooth |
|
This Refers To the Leaf edges |
The leaves margin are like the tooth of a fine saw tooth. |
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Digitate |
Fingered |
|
This Refers To the Compound leaf |
The leaf is divided into 3 or more fingers which emanate from the same point on the petiole. |
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Quinate |
Five Leaved |
|
This Refers To the Compound leaf |
The leaves are digitally lobed with each of its five lobes arising from a common point. Like the palm of the hand. |
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Plicate |
folded |
|
This Refers To the Leaf surface |
Of leaves folded multiple time lengthwise into parallel ridges, like a fan; corrugated like the pleats of cloth. |
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| H |
Palmately lobed |
Hand like |
|
This Refers To the Leaf edges |
The leaves are lobed and look like the palm of the hand. They can be three or more lobes toeach leaf. |
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Cordate |
Heart -shape |
|
This Refers To the Leaf shape |
Having a heart-shaped outline. |
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Cordate |
Heart Shape |
|
This Refers To the Leaf Bases |
The bases of these leaves are cleft and rounded like in a heart shape. |
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| I |
Obcordate |
Inverse heart shape |
|
This Refers To the Leaf shape |
The leaves have the point of attachment at the apex of the heart shape. |
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Obcordate |
Inverted Heart |
|
This Refers To the Leaf tips |
The leaves have the point of attachment at the apex of the heart shape. The leaf tips are therefore cleft like a heart shape. |
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| K |
Reniform |
Kidney shape |
|
This Refers To the Leaf shape |
The leaves are in the shape of a kidney or bean. |
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| L |
Lanceolate |
Lance-shaped |
|
This Refers To the Leaf shape |
Tapering from a rounded base toward an apex like a lance. |
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Lateral |
Lateral |
|
This Refers To the Venation |
The veins are arranged away from the midrib of the leaf. |
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Lobed |
Lobed |
|
This Refers To the Leaf edges |
The leaves have deeply indented margins, but with lobes not entirely separate from each other and does not reach more than halfway to the midrib. |
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| N |
Narrowly Cuneate |
Narrow Wedge Shape |
|
This Refers To the Leaf base |
A narrow base with straight or convex margins that form an angle of less than 45 degrees. |
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Acicular |
Needle-like |
|
This Refers To the Leaf shape |
Narrow long and pointed as in pine leaves. |
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Sessile |
None |
|
This Refers To the Leaf attachment |
The leaves are attached to the stem without a petiole. |
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Emarginate |
Notched |
|
This Refers To the Leaf tips |
The leaves have a shallow notch at the tip. |
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| O |
Oblong |
Oblong |
|
This Refers To the Leaf shape |
Having a somewhat elongated form with approximately parallel sides. A square, circular, rectangle, ellipse, or spherical form by being elongated in one direction.
|
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Unifoliolate |
One Leaf |
|
This Refers To the Leaf |
The leaf is undivided and monophyllous. |
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Opposite |
Opposite |
|
This Refers To the Leaf array |
The leaves are arranged on the stem in pairs opposite each other on either side of the stem. |
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Oval |
Oval |
|
This Refers To the Leaf shape |
An elliptical or egg-shaped form or figure. |
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| P |
Palmate |
Palm |
|
This Refers To the Compound leaf |
The leaves are digitally lobed with each lobe arising from a common point. Like the palm of the hand. |
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Palmate |
Palm |
|
This Refers To the Venation |
The venation start from a common point like the palm of the hand. |
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Parallel |
Parallel |
|
This Refers To the Venation |
The venation run parallel along the length of the leaf as in most monocotlydon plants. |
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Cuspidate |
Pointed |
|
This Refers To the Leaf tips |
The leaf tips terminate in a point. |
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Laciniate |
Pointed lobes |
|
This Refers To the Leaf margin |
The leaf margin appear to be slashed into narrow pointed lobes |
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Spinose |
Prickly |
|
This Refers To the Leaf edges |
The leaves have many spines like the leaves of some Holly. |
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Decurrent |
Prolonged |
|
This Refers To the Leaf attachment |
The leaves of these leaves extends down and almost wrap around the stem of the plant. |
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| R |
Lacerate |
Ragged |
|
This Refers To the Leaf margin |
The leaf margins appear to be repeatedly sliced with a sharp scissors. |
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Crenulate |
Ripple-like |
|
This Refers To the Leaf edges |
Having a margin with tiny, low, rounded teeth. |
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Involute |
Rolled |
|
This Refers To the Leaf margin |
The edges of the leaves are rolled inwards on top of the leaf blade. In a similar way to revolute. |
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Revolute |
Rolled |
|
This Refers To the Leaf margin |
The leaf margins are rolled up under the leaf blade. In a similar way to involute. |
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Rosette |
Rose-like |
|
This Refers To the Leaf array |
A circular cluster of leaves that radiate from a center at or close to the ground. |
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Orbicular |
Rounded |
|
This Refers To the Leaf shape |
The shape of the leaves are Circular and flat. |
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Orbicular |
Rounded |
|
This Refers To the Leaf Bases |
The leaf base is rounded or circular. |
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| S |
Serrate |
Saw Tooth |
|
This Refers To the Leaf edges |
The margins of the leaves or structures are notched like the tooth of a saw. |
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Double Serrated |
Saw toothed |
|
This Refers To the Leaf margin |
The margins of the leaves or structures are notched like the tooth of a saw and each notch is further serrated. |
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Scale-like |
Scale-like |
|
This Refers To the Leaf shape |
Having leaves that are flattened and closely attached to the stem like the Juniperus chinensis and other connifer trees. |
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Scale-like |
Scale-like |
|
This Refers To the leaf array |
Having leaves that are arranged flattened and closely attached to the stem like the Juniperus chinensis and other connifer trees. |
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Crenate |
Scalloped |
|
This Refers To the Leaf edges |
having a margin with rounded scalloped projections. |
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Shallowly lobed |
Shallowly lobed |
|
This Refers To the Leaf shape |
As the name says the leaves are shallowly lobed. |
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Mucronate |
Sharp Spine |
|
This Refers To the Leaf tips |
The leaves end abruptly in a sharp point or spine. |
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Incised |
Sharply cut |
|
This Refers To the Leaf edges |
Leaves with sharply and deeply cut edges. |
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Acute |
Sharply pointed |
|
This Refers To the Leaf tips |
The leaves ends in a point with an angle less than 90 degrees. |
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Acute |
Sharply pointed |
|
This Refers To the Leaf Bases |
The bases ends in a point less than 90 degrees. |
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Sheating |
Shell |
|
This Refers To the Leaf attachment |
The lower part of the leaf surrounds the stem. |
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Peltate |
Shield-like |
|
This Refers To the Leaf shape |
Having a flat usually circular structure attached to the stalk near the center, rather than at or near the edge. Like the leaf of the Nasturtium. |
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Falcate |
Sickle-shaped |
|
This Refers To the Leaf shape |
Curved and tapering to a point, sickle-shaped |
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Oblique |
Slanting |
|
This Refers To the Leaf bases |
The leaf bases are similar to asymmetrical leaf bases, but with each lobe attached to the mid-vein at different levels. |
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Auriculate |
Small Ear |
|
This Refers To the Leaf Bases |
The bases of these leaves have small ear lobes each side of the petiole. |
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Petiolate |
Small Foot |
|
This Refers To the Leaf attachment |
The leaves are attached to the stem with a petiole or small stalk. |
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Stipulate |
Small Stalk |
|
This Refers To the Leaf attachment |
Having stipules at the point of attachment. |
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Apiculate |
Small Tip |
|
This Refers To the Leaf tips |
The leaf tip ends abruptly in a small pointed tip. |
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Denticulate |
Small tooth-like |
|
This Refers To the Leaf edges |
Finely toothed or notched, minutely dentate edge. |
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Spatulate |
Spatula-like |
|
This Refers To the Leaf shape |
A leaf shape having a broad rounded apex and a narrow base. |
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Cleft |
Split |
|
This Refers To the Leaf tips |
The leaf tips seems to be split in two |
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Cleft |
Split |
|
This Refers To the Leaf margin |
The leaf margin is deeply inscised and the leaf appear to have many lobes. |
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Spore |
Spore |
|
This Refers To the Reproduction cells |
The minute, reproductive structure of flowerless plants, such as ferns, fungi, and mosses. |
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Linear |
Straight |
|
This Refers To the Leaf shape |
Narrow and elongated with nearly parallel margins. |
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Ligulate |
Strap Shaped |
|
This Refers To the Leaf attachment |
The leaves are attached to the stem like a strap. |
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Ligulate |
Strap-shaped |
|
This Refers To the Leaf shape |
Having a belt like shape. |
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Ensiform |
Sword-shape |
|
This Refers To the Leaf shape |
Shaped like a sword, as the leaf of an Iris. |
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| T |
Caudate |
Tail |
|
This Refers To the Leaf tips |
The leaves seems to have a tail |
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Subulate |
Tapering |
|
This Refers To the Leaf shape |
Narrow and tapering to a point. Like a pointed braddle or awl. Become gradually narrower or thinner toward one end, like an onion leaf. |
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Acuminate |
Tapering Point |
|
This Refers To the Leaf tip |
The leaves are drawn out into a long tapering point. |
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Attenuate |
Tapering Point |
|
This Refers To the Leaf Bases |
Leaves gradually tapering to a point with concave margins that form an angle less than 45 degrees. |
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Cirrose |
Tendril |
|
This Refers To the Leaf tips |
The leaves have tendril-like tips or tips that end with a curl. This is the same as cirrhose leaves. alt. CIRROUS |
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Lorate |
Thong |
|
This Refers To the Leaf shape |
The leaves are strap shaped like the leaves of Clivia. |
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Filiform |
Thread-like |
|
This Refers To the Leaf shape |
The leaves are linear, straight and thread-like. |
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Tendril |
Threadlike |
|
This Refers To the Leaf shape |
A curling, threadlike structure by which a twining plant, such as a grape vine grasps an object or a plant for support |
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Perfoliate |
Through |
|
This Refers To the Leaf attachment |
The basal lobes of the leaves are joined so that the stem appears to go straight through the leaf. |
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Dentate |
Toothed |
|
This Refers To the Leaf edges |
Leaf edges with toothlike projections. |
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Deltoid |
Triangular |
|
This Refers To the Leaf shape |
A triangular leaf shape with a point at the apex. |
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| U |
Entire |
Undivided |
|
This Refers To the Leaf edges |
Leaves with an undivided margin; smooth margin. |
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Imparipinnate |
Unequally pinnate |
|
This Refers To the Compound leaf |
The leaves are pinnate with a single leaflet at the apex or terminal. |
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Asymmetrical |
Uneven |
|
This Refers To the Leaf shape |
Leaves are not symetricalabout the middle of the leaf from the base to the tip. |
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Asymmetrical |
Uneven |
|
This Refers To the Leaf Bases |
The leaves are uneven at the base, like this Begonia leaf. |
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| W |
Undulate |
Wavy |
|
This Refers To the Leaf edges |
The edges are wavy up and down. |
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Cuneate |
Wedge shape |
|
This Refers To the Leaf Bases |
The bases of these leaves are wedge shaped. |
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Whorled |
Whorled |
|
This Refers To the Leaf array |
Several leaves are arranged in a circular pattern around the same point on the stem. |
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