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legume |
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nominative |
fruit |
Dry, septicidal, one-loculed and derived from a single, superior, simple ovary; dehiscing along two sutures, one abaxial, one adaxial; in Fabaceae (Leguminosae). See also loment. |
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pollinarium pl. pollinaria |
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STRUCTURE |
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A pollinium together with, when present, its stipe and viscidium; the entire unit of pollinium dispersal. |
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obovoid |
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solid shape |
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Inversely ovoid (egg-shaped). |
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lineate 1 |
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coloration |
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Having very narrow, straight, clear or colored lines that contrast with the ground color. |
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stephanoporate |
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architecture |
pollen grain |
Having more than three pores disposed equatorially. |
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dehiscence |
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CHARACTER |
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Mode of opening (splitting or forming apertures). |
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primocane |
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STRUCTURE |
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A biennial or perennial stem before it has begun flowering, when the latter does not occur until at least its second season of growth; esp. in Rubus (Rosaceae). |
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sterigma pl. sterigmata |
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STRUCTURE |
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A portion of a lamina that is prolonged and adherent to the supporting axis beneath the point of vascular insertion. |
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fistulose |
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solid shape |
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Basically tubular with closed ends. |
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biennial 1 |
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duration |
plant, stem |
Normally living two years; germinating or forming and growing vegetatively during one cycle of seasons, then reproducing sexually and dying during the following one. |
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pubescent 1 (broad sense) |
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pubescence |
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Bearing trichomes. This is one of the most ambiguous terms in the botanical lexicon; it should not be used unless its intended meaning is explicit. |
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strigose |
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pubescence |
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Bearing sharp, rigid, appressed, capillate trichomes. See also strigillose (strigulose). |
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indusium pl. indusia |
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STRUCTURE |
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A protective membrane that is an outgrowth from the epidermis and covers a sorus during its maturation; in Polypodiophyta. |
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parasitic |
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nutrition |
plant |
Heterotrophic and obtaining essential nourishment directly from other living organisms that derive no reciprocal benefit. |
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unifacial |
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architecture |
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Having two opposite broad surfaces that are essentially similar in appearance. |
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dull |
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reflectance |
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Reflecting only a low proportion of incident light, with no apparent sheen. |
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rachilla 2 var. rhachilla |
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STRUCTURE |
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A second-order axis in an inflorescence, especially the axis bearing the florets in a spikelet; esp. in Cyperaceae, Poaceae (Gramineae). |
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connate-perfoliate |
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architecture |
opposite laminar structures |
Having the bases in each pair fused and together encircling the bearing axis. See also amplexicaulous, perfoliate. |
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bundle scar |
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FEATURE |
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A smaller scar within the bounds of a leaf scar at the point where a vascular bundle traversed the abscission layer between stem and leaf. |
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intravaginal |
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insertion |
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Within the leaf sheath. |
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percurrent 2 |
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architecture |
tertiary laminar veins |
Perpendicular to and interconnecting adjacent parallel secondary veins, the secondary and tertiary veins together forming a scalariform pattern. |
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simple 2 |
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architecture |
trichome |
Unicellular and unbranched. |
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embryo |
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STRUCTURE |
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The rudimentary spermatophyte contained within a viable seed. |
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geminicolpate |
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architecture |
pollen grain |
Having four or more surficial grooves (colpi) disposed in pairs. |
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receptacular |
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insertion |
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Upon, arising from, or otherwise directly associated with the receptacle. |
