heterostylous |
< heteromorphic |
architecture |
taxon, plant, flower |
Having styles that differ distinctly in size and/or shape. |
naked 1 |
|
architecture |
|
Lacking a covering that might have been expected. |
catkinate |
= amentate |
architecture |
inflorescence |
Comprising one or more catkins. |
racemiform |
= raceme-like |
architecture |
capitulescence, inflorescence |
Resembling a raceme, but not strictly such. |
stephanocolpate |
|
architecture |
pollen grain |
Having more than three surficial grooves (colpi) oriented meridionally. |
synandrous |
|
architecture |
flower, androecium |
Having the stamens connate. |
…pterous |
= …winged |
architecture |
|
Having the number of alae (wings) indicated by the prefix; as in dipterous, polypterous, tetrapterous. |
rootless |
= eradicate |
architecture |
plant |
Lacking a root. |
gamosepalous |
= synsepalous |
architecture |
flower, perianth, calyx |
Having two or more sepals that are partially or wholly connate. |
polyadal |
|
arrangement |
pollen |
Shed in groups of more than four, each group comprising grains from two or more original tetrads, the latter intact or not. |
…whorled |
= …cyclic, …seriate, …verticillate |
arrangement |
|
Disposed in the number of whorls (cycles, series, verticils) indicated by the prefix; as in three-whorled, 1-whorled. |
fastigiate |
|
arrangement |
branches |
Closely parallel to one another and to the axis of origin over most of their lengths. |
duplicate 1 |
= conduplicate |
arrangement |
cotyledons |
Adaxially contiguous, folded sharply together longitudinally (one adaxially, one abaxially), and reflexed together, one enveloping the hypocotyl and radicle, the other enveloping the first. |
superposed 1 |
|
arrangement |
|
Approximate to congested, inserted directly above and below one another. |
distant |
= remote |
arrangement |
|
Disposed relatively far from one another along the axis. |
spiral 1 |
= acyclic, helical |
arrangement |
|
Disposed helically about and along the axis, each on a different radius than the one(s) vertically adjacent. |
helical 1 |
= acyclic, spiral |
arrangement |
|
Disposed helically about and along the axis, each on a different radius than the one(s) vertically adjacent. |
linear 1 |
|
arrangement |
bundle scars |
Disposed in a more or less straight line. |
connivent |
|
arrangement |
|
Converging and distally contiguous; esp. arcuate stamens with anthers contiguous. |
rosetted |
= rosulate |
arrangement |
leaves |
Forming a rosette; strongly congested and disposed in radial symmetry about the main stem at or very near its base, seeming to arise at the same level and often overlapping laterally; esp. in perennial herbs. |
distichous |
= two-ranked |
arrangement |
|
Disposed in two ranks along the axis, the ranks opposite one another. |
opposite 1 |
|
arrangement |
|
Disposed in pairs along the axis, the members of each pair inserted at the same level across from one another. |
geminate |
= conjugate, paired |
arrangement |
|
Inserted by pairs, the members of each fused or not. |
brickwork-like |
= muriform |
arrangement |
cells |
Disposed like bricks in a wall; in parallel rows, the members in each row overlapping the boundaries between members of the adjacent rows. |
notorhizal |
= incumbent |
arrangement |
cotyledons |
Adaxially contiguous and reflexed parallel to the hypocotyl and radicle, the abaxial surface of one lying against them. |