pyramidal, treelike, sigmoidal, acer palmatum, rhombic, acanthus, bellflower, unbranched, ellipsoidal, spheroidal, pulmonaria, palmate, umbels, geometrical, pentagonal, elliptic, sepal, conical, inflorescences, hyperbolic geometry, curvilinear, rectilinear, spadix, ferny, lamellae, hexagonal, reeded, thuja, dodecahedron, baluster, lobed, punctate, ogee, openwork, petioles, ovate, variegata, racemes, polyhedral, elongated, yews, burls, calyx, panicles, geometric, whorls, campanula, photinia, foliate, drupe, boles, featherlike, heterogeneously, fenestrated, espaliered, abies, pronated, membranous, hornbeam, mounded, boxwood, red osier dogwood, portulaca, pendula, cruciform, horsetails, fanlike, flowerlike, striata, variegated, amaranthus, parallelograms, sawtooth, lianas, globular, spandrels, lungwort, corbel, ringlike, arbor vitae, icosahedral, hairlike, spireas, cordyline, threadlike, striated, fingerlike, wavelike, pediments, cotoneaster, petaled, papule, picea, glabra, collagenous, ovoid, scabiosa, rectangular, ajuga, lattice, lamellar, convex, transverse, wooden, costae, crystalline, uprights, chimney, fio, furrows, horns, linear, microvilli, basal, clumps, corrugations, crystals, dorsal, lintels, cuboidal, compact, dendritic, glandular, lobular, blocky, contorted, fibrillar, stellate, arborescent, embryonal, rhombohedral, vesicular, embryonic, honeycomb, reticular

abies lasiocarpa, alpine fir, arecaceae, black gum, boojum tree, carnegiea gigantea, cirio, colorado blue spruce, colorado spruce, cycas, family arecaceae, family palmaceae, family palmae, fouquieria columnaris, genus cycas, genus nageia, genus rhizopus, idria columnaris, lombardy poplar, nageia, nyssa aquatica, nyssa sylvatica, palmaceae, palmae, palm family, pepperidge, picea pungens, populus nigra italica, saguaro, sahuaro, silver spruce, sour gum, spongioblast, subalpine fir, water gum

columned, columniform, columnlike