|
contiguous |
|
arrangement |
|
Touching one another. |
|
plaited 2 |
= pleated, plicate |
vernation |
|
Having alternately adaxial and abaxial lengthwise folds, resembling a closed fan. |
|
deltoid |
< three-angled, trigonous, triquetrous |
solid shape |
|
Three-angular (trigonous, triquetrous), broadest at the base, and regularly attenuate to an angular apex; equilaterally pyramidal with three lateral faces. See also obdeltoid. |
|
radial |
= radiant, radiate, stellate |
arrangement |
|
Disposed about and mutually divergent from a common geometric center in two or three dimensions, thus collectively actinomorphic. |
|
enation |
|
STRUCTURE |
|
A relatively small outgrowth from an otherwise regular boundary or surface of a larger structure. |
|
sap |
|
SUBSTANCE |
|
Generally, the fluid content of a plant body; more precisely, the sugary fluid transported by the phloem. |
|
flabelliform |
= fan-shaped, flabellate |
solid shape |
|
Strongly compressed, broadest near the apex and attenuate to a narrow base, plaited longitudinally, the alternating folds radiating from the base, the whole basically triangular in broad aspect; like a partially expanded folding fan. |
|
single-… |
= mono…, one-…, uni… |
prefix |
|
Indicating presence of or constitution by one entity of the type denoted by the term's stem; as in single-celled, single-headed, single-seeded. See also entries for particular terms with this prefix whose meanings, at least in some applications, are more specific than usually indicated by such combination. |
|
…stichous |
= …ranked |
arrangement |
|
Disposed along the axis in the number of distinct ranks indicated by the prefix; as in distichous, polystichous, tristichous. |
|
gongylodate |
= gongyloid, knob-shaped, knot-shaped, nodiform |
solid shape |
|
Approximately globose, the surface convoluted or not, like a knob or knot; usually applied only to structures or components that are relatively small. |
|
hypogeal |
= hypogeous, subterranean |
location |
|
Within the ground, beneath its surface; esp. of cotyledons following seed germination. |
|
turbinate |
= top-shaped |
solid shape |
|
Broadly obovoid-obconic; like a spinning top. See also pyriform (pear-shaped), obturbinate. |
|
winged 1 |
= alate |
architecture |
|
Having one or more elongate, relatively thin protrusions or appendages that resemble wings. |
|
basicaulous |
|
position |
|
At or very near the stem base. |
|
capitulescence |
|
architecture |
|
Mode or progressive pattern of bearing capitula (heads); most appropriately described using adjectival terms; esp. in Asteraceae (Compositae). |
|
orbicular |
= globose, globular, rotund, spheric(al), spheroid(al) |
solid shape |
|
Uniformly convex, circular in any median section and in outline when viewed from any angle; like a sphere or globe. |
|
coma pl. comae, comas |
< tuft |
STRUCTURE |
|
A prominent single tuft of relatively long and slender, flexible, capillate trichomes; esp. from a seed, as in Asclepias (Asclepiadaceae). |
|
phyllopodium pl. phyllopodia |
|
STRUCTURE |
|
A stem-like axis composed of fused leaf bases; esp. in Arecaceae (Palmae), Musaceae. |
|
pulley-wheel-shaped |
= trochlear |
solid shape |
|
Discoid (disciform) but with the circumferential surface concave between faces. |
|
rostellum 2 pl. rostella |
= beaklet |
STRUCTURE |
|
A sterile excrescent stigma lobe protruding between the anther and the functional stigma lobes of a column; sometimes forming one or more viscidia at pollinium maturity; esp. in Orchidaceae. |
|
female cone |
= macrostrobilus (not recommended), megastrobilus |
STRUCTURE |
|
A cone (strobilus) whose fertile organs are all megasporophylls. |
|
seta 2 pl. setae |
= bristle; > glochid, glochidium |
STRUCTURE |
|
A trichome that is elongate, slender, more or less straight, terete, fine-pointed, and stiff. |
|
stalk |
> androgynophore, carpophore, columella, funicle, funiculus, gynophore, hypogynium, pedicel, peduncle, petiole, petiolule, sporangiophore, stipe (Orchidaceae), stipe (broad sense, not recommended); >< androphore |
STRUCTURE |
|
A supporting axis or column that bears a structure at its apex; may be ontogenetically distinct from the structure that it bears, or may be the basal portion of an ontogenetic entity that includes both the stalk and the structure that it bears; usually narrower than the structure that it bears. |
|
supervolute |
|
vernation |
|
Each with one side rolled adaxially inward from the margin and enveloped by the abaxially rolled opposite side. |
|
hoary |
= canescent |
pubescence |
|
Densely covered with gray, fine, relatively short, capillate trichomes. |
