twigs, rootlets, tufts, florets, cotyledons, petiole, midrib, hairlike, axils, panicles, frass, seedpods, red osier dogwood, popple, stringy, catkin, threadlike, corm, whorl, bulbils, mycelium, pokeweed, loquat tree, sphagnum, pistils, calyx, abscission layer, flower stalk, umbels, cambium, nutlets, spikelets, orchid cactus, meristems, rhizomes, hyphae, blackberry bush, cankers, flower bud, inflorescence, sumacs, moss, cholla, creeping charlie, stolons, quack grass, bracts, marram grass, tree trunk, taproots, saxifrage, goldenrods, horsetails, spathe, hackberries, henbit, bellflower, lobes, woody, fruitlets, hummock, setae, bearded iris, sow thistle, spatterdock, sepal, internodes, meadowsweet, ostrich fern, sphagnum moss, puddle, dogbane, abscission, deciduous holly, creeping thyme, buttonwood, petal, drupes, reindeer moss, culms, juniper bush, rosebush, strands, gooseneck loosestrife, candytuft, cattail, cocklebur, weeping willow, stamen, maidenhair, cumulus cloud, hemlock tree, hornworm, juglone, fronds, boles, lengthwise, spireas, sprouts, bunchgrass, arbor vitae, amelanchier, clumps, bunches, cluster, lump, pile, copse, bush, mountain, patch, blob, haystack, mound, parcel, pebble, wad, bundle, chunk, floe, tent, taller, 66, adenomatous, anvil, atrioventricular, bristle, bushy, compact, cubic, cubical, haustorial, ice, interatrial, mycelial, neuromuscular, octet, prismatic, rhombic, sinoatrial

agglomerate, bunch, bunch together, bunch up, clew, clot, coagulum, huddle, huddle together, knot, northern cross, omega centauri, pleiades, swad, tuft, tussock

., agglutinate, american angelica tree, aralia elata, aralia spinosa, bear grass, cape tulip, cypripedium montanum, dendrocalamus, devil's walking stick, funka, genus dendrocalamus, genus funka, genus hemerocallis, genus hosta, genus kniphofia, genus rhapis, haemanthus coccineus, hemerocallis, hercules'-club, hosta, japanese angelica tree, kniphofia uvaria, living granite, living rock, lysichiton americanum, mountain lady's slipper, poker plant, rhapis, saw palmetto, scrub palmetto, serenoa repens, skunk cabbage, stone mimicry plant, whisk fern, yucca glauca, yucca smalliana

agglomeration, collect, congregate, form, gather, go, sound, walk

ball, clod, clomp, clop, clunk, constellate, flock, glob, plunk, thud, thump, thumping