|
wavy |
= undulate |
margin |
|
Having regular, curved, smoothly connected, alternating, wave-like deviations upward and downward from the general plane of the structure. |
|
clawed |
= unguiculate |
plane shape |
l |
Having an abruptly much narrower proximal portion (claw or unguis), itself of variable shape but usually attenuate toward the base; esp. petals. |
|
claw |
= unguis |
STRUCTURE |
|
The abruptly much narrower proximal portion, when present, of a laminar structure, esp. a petal; of variable shape itself, but usually attenuate toward the base. |
|
one-lipped |
= unilabiate; < labiate, lipped |
architecture |
perianth, calyx, corolla |
Strongly zygomorphic with connate and/or coherent members some or all of whose distal portions form one lip-like structure. |
|
one-sided 1 |
= unilateral |
architecture |
|
Having only one side, as compared with presumably equivalent, bilaterally symmetric structures. |
|
one-sided 2 |
= unilateral |
orientation |
|
Disposed or directed toward one side only. |
|
one-sided 3 |
= unilateral |
insertion |
|
Upon or arising from one side only of the bearing structure. |
|
one-sided 3 |
= unilateral |
position |
|
Upon or arising from one side only of the bearing structure. |
|
urn-shaped |
= urceolate |
solid shape |
perianth, calyx, corolla |
Having a truncate-ellipsoid tube and a distinct, erect limb, the whole somewhat constricted between tube and limb. See also cotyliform, cyathiform. |
|
stinging |
= urent |
habit |
trichome |
Setaceous or capillate and ejecting an irritating fluid when the apex is dislocated by external pressure, the ejection accomplished by release of existing internal fluid pressure or by contraction of the whole trichome. |
|
urceolate |
= urn-shaped |
solid shape |
perianth, calyx, corolla |
Having a truncate-ellipsoid tube and a distinct, erect limb, the whole somewhat constricted between tube and limb. See also cotyliform, cyathiform. |
|
sheathed |
= vaginate |
architecture |
structure |
Closely enclosed over some or all of its length by a terete or involute structure. |
|
nerve |
= vein; > costa, midnerve , midrib, midvein, rib |
STRUCTURE |
|
A strand belonging to any except the ultimate (least in diameter) order of vasculature in a leaf or other foliaceous structure. See also lateral vein, primary vein, secondary vein, tertiary vein, veinlet. |
|
velvety |
= velutinous |
pubescence |
|
Of or bearing dense, moderately firm, more or less erect, capillate trichomes, like velvet pile to the touch. |
|
velutinous |
= velvety |
pubescence |
|
Of or bearing dense, moderately firm, more or less erect, capillate trichomes, like velvet pile to the touch. |
|
adaxial |
= ventral (not recommended) |
insertion |
|
On or pertaining to the side or portion of a lateral structure that faces (or would face) toward the bearing axis when (or if) the axis of the lateral structure is (or were) oriented in the same general direction as the bearing axis. |
|
adaxial |
= ventral (not recommended) |
position |
|
On or pertaining to the side or portion of a lateral structure that faces (or would face) toward the bearing axis when (or if) the axis of the lateral structure is (or were) oriented in the same general direction as the bearing axis. |
|
bellied |
= ventricose |
solid shape |
|
Bulging unilaterally near the middle, as though with a belly. |
|
worm-shaped |
= vermiculate |
solid shape |
|
Basically cylindric, elongate, and slender with bluntly rounded ends, variously curved over its length. |
|
evening-blooming |
= vespertine |
habit |
flower |
Opening during the evening. |
|
indumentum pl. indumenta var. indument |
= vesture |
STRUCTURE / SUBSTANCE |
|
The trichomes and/or exuded substance that overlie a surface proper, regarded collectively. See also coating, pubescence. |
|
shaggy |
= villose, villous |
pubescence |
|
Bearing sparse, long, slender, soft, capillate trichomes that are not intertwined. See also villosulous. |
|
wand-like |
= virgate |
architecture |
axis |
Long, slender, unbranched, and more or less straight. |
|
elastoviscin |
= viscin |
SUBSTANCE |
|
A sticky, elastic material, especially that forming the threads that sometimes connect pollen grains. |
|
twining |
= voluble |
habit |
axis |
Coiling about other plants or objects during growth, thus achieving support. |
