Flora of North America Glossary

Displaying 801-825 of 2673
Term Synonyms Category Limitation Definition
epigeal = epigeous location Upon or very near the surface of the ground; esp. of cotyledons following seed germination.
epigeous = epigeal location Upon or very near the surface of the ground; esp. of cotyledons following seed germination.
epigynous insertion perianth, calyx, corolla, androecium Having its proximal portion adnate to the full length of the gynoecium, the free portion thus arising from the apex of the gynoecium. See also hypogynous, perigynous.
epinastic development laminar structure Having the adaxial surface differentiating and growing faster than the abaxial surface, thus, until maturity, development of the former more advanced than that of the latter at any given time and the structure as a whole revolute or recurved.
epipetalous insertion Upon the petals, or partially adnate thereto and apparently arising therefrom.
epipetalous position Upon the petals, or partially adnate thereto and apparently arising therefrom.
epiphyllous insertion Upon the leaves, or partially adnate thereto and apparently arising therefrom.
epiphyllous position Upon the leaves, or partially adnate thereto and apparently arising therefrom.
epiphytic habit plant Physically supported in its entirety by another plant through all or the major part of its life.
epipterous solid shape Alate with a single terminal wing.
epirhizal insertion Upon or arising from the roots.
epirhizal position Upon or arising from the roots.
episepalous insertion Upon the sepals, or partially adnate thereto and apparently arising therefrom.
episepalous position Upon the sepals, or partially adnate thereto and apparently arising therefrom.
epistom(at)ic = epistomatous architecture foliaceous structure Having stomata on only the adaxial surface.
epistomatous = epistom(at)ic architecture foliaceous structure Having stomata on only the adaxial surface.
epulvinate architecture inflorescence axis, petiole Lacking a pulvinus.
equal size equivalent structures Essentially uniform in extent. See also subequal, unequal.
equatorial ridge FEATURE A circumferential ring about a megaspore in the plane of its equator, raised above the remainder of the wall surface; in some heterosporous taxa of Polypodiophyta.
equitant arrangement Alternate, distichous, basal, and congested, each conduplicate with its lateral edges overlapping and/or overlapped by those of the immediately adjacent one(s).
eradicate = rootless architecture plant Lacking a root.
eramous = unbranched architecture axis, laminar vein Not branching at any point.
erect orientation Perpendicular to the horizon or to the general plane of a bearing structure.
eroded = erose relief Having rough, very irregular depressions throughout.
erose 1 margin Having rough, very irregular depressions throughout.
Displaying 801-825 of 2673