Flora of North America Glossary
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Term | Synonyms | Category | Limitation | Definition |
---|---|---|---|---|
gummy | texture | Highly viscous and sticky, liquid or more or less deformably solid, sometimes more or less elastic. | ||
gynaecium | STRUCTURE | See gynoecium. | ||
gynandrium pl. gynandria | = column, gynostemium | STRUCTURE | A central floral structure consisting of the partly to wholly fused (connate and adnate) androecium and gynoecium; esp. in Orchidaceae. | |
gynandrous | architecture | flower | Having the androecium adnate to the gynoecium. | |
gynecandrous | reproduction | taxon | Monoecious, each inflorescence having a distal sector with only pistillate flowers and a proximal sector with only staminate ones. | |
gynobasic | insertion | style | Apparently arising from the ovary base. | |
gynodioecious | reproduction | taxon | Having some plants with only bisexual flowers and some with only pistillate ones. | |
gynoecium pl. gynoecia var. gynaecium | STRUCTURE | The pistil(s) of a single flower together with any ontogenetically equivalent or subordinate structures present, taken collectively; the total female (ovule-producing) structural complement of a single flower. It may include one to many pistils, each simple or compound. | ||
gynomonoecious | reproduction | taxon | Having all plants with both bisexual flowers and pistillate ones. | |
gynophore | = hypogynium; < stalk, stipe (broad sense, not recommended) | STRUCTURE | The basal portion of an ovary when constricted and stalk-like above the level of perianth insertion, bearing the main body of the pistil at its summit. | |
gynostegium pl. gynostegia | < corona | STRUCTURE | An androecial corona, typically consisting of distinct hood- and/or horn-shaped enations that rise above the anthers; esp. in Asclepiadaceae. | |
gynostemium pl. gynostemia | = column, gynandrium | STRUCTURE | A central floral structure consisting of the partly to wholly fused (connate and adnate) androecium and gynoecium; esp. in Orchidaceae. | |
…gynous | = …pistillate, …pistilled | architecture | flower, gynoecium | Having the number of pistils indicated by the prefix; as in monogynous, pentagynous, polygynous. |
habit | CHARACTER | General appearance and/or function, usually including explicit or implicit reference to one or more aspects of habitat or other features of the external environment; a logically imprecise traditional category of terms that overlaps conceptually with architecture, arrangement, duration, insertion, location, orientation, position, shape, and texture. | ||
haft | STRUCTURE | The narrow portion of a structure that is notably constricted. | ||
hair | = capillus; > glochid, glochidium; < cilium, trichome | STRUCTURE | A hair-like trichome. | |
hair-like | = capillary, capillate | solid shape | Finely filiform; resembling a hair. | |
halberd-head-shaped 1 | = hastate | base | laminar structure | Having two generally triangular lobes, one to either side, oriented more or less perpendicular to the central axis. |
halberd-head-shaped 2 | = hastate | plane shape | Basically triangular with an acute apex and two large, widely divergent basal lobes, each generally triangular and distally acute; like the stylized outline of the broad lateral face of a halberd head. | |
half-inferior | = subinferior | position | ovary | Having its proximal portion enclosed by a floral tube casing, the more distal portions of the perianth and/or androecium thus arising between its base and apex. |
half-obterete | = semiobterete | solid shape | Inversely half-terete; obterete but flattened on one side. | |
half-terete | = semiterete | solid shape | Terete but flattened on one side. | |
hamate | = hooked, uncinate | apex | Having a recurved terminal portion that resembles a hook. | |
hanging | = pendent, pendulous | orientation | stalked structure | Having the stalk strongly recurved from its base, the main body oriented downward. See also nodding (cernuous, nutant). |
hapaxanthic | = monocarpic | reproduction | plant | Normally reproducing sexually only once, then promptly senescent. |
Displaying 1051-1075 of 2673