Flora of North America Glossary

Displaying 401-425 of 2673
Term Synonyms Category Limitation Definition
central = medial, median insertion At, upon, or closely ranged about the structural or symmetrical midpoint or axis.
central = medial, median position At, upon, or closely ranged about the structural or symmetrical midpoint or axis.
centralium pl. centralia FEATURE A central longitudinal cavity within the seed; esp. in Arecaceae (Palmae).
centrifugal development Proceeding away from the center, thus more advanced centrally than peripherally within a given frame of reference.
centripetal development Proceeding toward the center, thus more advanced peripherally than centrally within a given frame of reference.
…cephalous = …headed architecture capitulescence, inflorescence Having the number of heads (capitula) indicated by the prefix; as in monocephalous, tricephalous, polycephalous.
ceraceous 1 = cereous, waxen, waxy; > caesious, glaucescent, glaucous, pruinose coating Covered with wax or a wax-like substance.
ceraceous 2 cereous, waxen, waxy texture Having the consistency of wax.
cereous 1 = ceraceous, waxen, waxy; > caesious, glaucescent, glaucous, pruinose coating Covered with wax or a wax-like substance.
cereous 2 = ceraceous, waxen, waxy texture Having the consistency of wax.
cernuous = nodding, nutant orientation stalked structure Having the stalk proximally erect and distally recurved, the main body thus oriented outward to downward.See also pendulous (hanging, pendent).
cespitose var. caespitose = tufted habit plants Growing in distinct, compact, relatively dense, turf-like aggregations. See also clustered (gregarious).
chaff 1 STRUCTURE Collectively, the paleae (pales, palets) sometimes borne on the receptacle of a capitulum (head) in Asteraceae (Compositae).
chaff 2 STRUCTURE Collectively, the glumes, lemmata, and paleae of mature spikelets; in Poaceae (Gramineae).
chaffy 1 = paleaceous pubescence Of or bearing small, thin, more or less erect, papery (chartaceous) to membranous, planate trichomes.
chaffy 2 = paleate architecture receptacle (torus) Bearing paleae (pales, palets); in Asteraceae (Compositae).
chalaza pl. chalazae, chalazas STRUCTURE The basal (proximal) portion of an ovule, adjacent to its junction with the funiculus.
chambered architecture pith Interrupted by cavities that are more or less regularly spaced along the axis and that result from disintegration of tissue prior to axis maturity.
chamber (not recommended) = cell (not recommended), locule FEATURE Any structurally distinct compartment within an anther, ovary, fruit or other organ; not necessarily having any evolutionary integrity.
channel FEATURE A longitudinal, transversely rounded depression; esp. along the adaxial surface of a petiole or petiolule.
channeled = canaliculate solid shape Having a longitudinal, transversely rounded depression; esp. a petiole or petiolule.
chartaceous = papery, papyraceous texture Very thin, flexible, and readily torn; like paper. See also membranaceous (membranous), pergamentaceous (parchment-like).
chasmogamous reproduction flower Having the perianth open at anthesis, allowing deposit of pollen from other flowers (physiological receptivity aside).
checkered 1 = tessellate coloration Having a pattern of more or less regularly disposed square zones of contrasting hues and/or intensities.
checkered 2 = tessellate relief Having a pattern of regularly disposed squares marked by raised or depressed vasculature.
Displaying 401-425 of 2673