palmate, whorled, opuntia, insectivore, recurved, musk turtle, hawk moth, bottlebrush, warty, sphinx moth, cow parsnip, stonefish, marsh marigold, scorpionfish, garter snake, wormlike, canebrake rattlesnake, spitting cobra, stag beetle, mudfish, arum lily, pokeweed, legless lizard, cattail, cicada killer, gopher snake, stony coral, wolf spider, snail, fungus gnat, comb jelly, crocodilian, swamp milkweed, daddy longlegs, ladybird beetle, staghorn, maidenhair fern, tobacco hornworm, coral snake, moray eel, spatterdock, orchid cactus, carpenter ant, scaly, gila monster, whiplike, caddis fly, cinquefoil, sea anemone, hummingbird moth, crinoid, dandelion, whiptail, spiderlike, oxalis, swallow wort, oriental bittersweet, leaved, horned lizard, thorned, amelanchier, snakelike, globular, chigger, gaboon viper, purple gallinule, tomato hornworm, cottonmouth, fernlike, tadpole shrimp, swordlike, wood sorrel, water moccasin, gracile, yellowish brown, bromeliad, deciduous holly, wood anemone, tiger lily, rhizomatous, fingerlike, mason bee, asparagus fern, sweet alyssum, longnose, nepeta, sphagnum, knobby, puff adder, sword fern, highbush cranberry, unbranched, ostrich fern, cistus, creeping thyme, ocotillo, nonvenomous, sweet potato vine, strangler fig, sedge, croton, hairlike, entire, transverse, obtuse, velvety, basal, branches, caudal, concave, convex, dorsal, downy, drawers, ovate, pods, pubescent, radial, radials, reddish, rootlets, stout, spiky, spinous, prickly, spinose, spined, bristly, bushy, stunted, tufted, elongate, serrate, keeled, deciduous, dwarfed, elongated, foliaceous, forked, pinnate

., a. testudineus, abies bracteata, abies venusta, acacia, acacia catechu, acanthocephala, acanthus, acrocomia aculeata, aculea, aloe vera, anabantidae, anabas testudineus, antennariidae, atherinidae, atriplex lentiformis, barbados-gooseberry vine, barbados gooseberry, barrel cactus, bass, berycomorphi, bitterweed, bitter pea, black greasewood, blessed thistle, bloodwood tree, blowfish, brama raii, bristlecone fir, bristly oxtongue, bugloss, burn plant, cactus, caesalpinia, caesalpiniaceae, calamus australis, california live oak, caltrop, calvary clover, campeachy, canyon live oak, canyon oak, capparis spinosa, caragana arborescens, cardoon, carduus crispus, carduus nutans, carlina acaulis, castor-oil plant, castor bean plant, catechu, caterpillar, ceibo, cercidium, cercidium floridum, ceylon gooseberry, chaparral pea, chinese holly, cholla, christ's-thorn, christmasberry, christmas berry, christ plant, christ thorn, climbing perch, cnicus benedictus, coachwhip, coast live oak, cockle-bur, cockle-burr, cocklebur, cockleburr, cockspur, common caper, common coral tree, common iguana, common matrimony vine, cordylidae, cordylus, crawfish, crayfish, crown of thorns, cry-baby tree, crybaby tree, cynara cardunculus, cytisus, desert olive, devil's weed, diodontidae, dovyalis, dovyalis caffra, dovyalis hebecarpa, drypis, duke of argyll's tea tree, durian, durian tree, durion, durio zibethinus, echinocactus, elaeagnus augustifolia, encephalartos, eryngium maritimum, erythrina crista-galli, euphorbia milii, evergreen cherry, family anabantidae, family antennariidae, family atherinidae, family caesalpiniaceae, family cordylidae, family diodontidae, family fouquieriaceae, family mimosaceae, family ogcocephalidae, family palinuridae, fence lizard, flacourtia, flowering quince, forestiera neomexicana, fouquieriaceae, fouquieria splendens, furze, genus caesalpinia, genus calamus, genus carissa, genus cercidium, genus cordylus, genus cytisus, genus dovyalis, genus flacourtia, genus forestiera, genus gymnocalycium, genus haematoxylon, genus haematoxylum, genus hakea, genus harrisia, genus jacksonia, genus lycium, genus mimosa, genus parkinsonia, genus sceloporus, genus squalus, genus ulex, genus xylosma, genus ziziphus, gleditsia triacanthos, globefish, globigerina, goby, golden thistle, gooseberry, gooseberry bush, gorse, greasewood, gri-gri, grugru, grugru palm, guanabana, gudgeon, gurnard, gymnocalycium, haematoxylon, haematoxylum, haematoxylum campechianum, hakea, halimodendron argenteum, halimodendron halodendron, harrisia, heart urchin, hercules'-club, hercules'-clubs, hercules-club, holly-leaf cherry, holly-leaved cherry, honey locust, horned lizard, horned toad, horny frog, iguana, iguana iguana, ilex cornuta, irish gorse, iron oak, islay, jacksonia, jacob's staff, jerusalem thorn, jujube, jujube bush, kei apple, kei apple bush, ketembilla, ketembilla tree, kitambilla, kitembilla, lagodon rhomboides, langouste, lawyer cane, ling, ling ko, lionfish, lobster tail, logwood, logwood tree, lycium, lycium barbarum, lycium carolinianum, lycium halimifolium, macamba, maul oak, medicago echinus, medicago intertexta, mesquit, mesquite, milkweed, mimosaceae, musk thistle, nephelium lappaceum, nodding thistle, northern red oak, ocotillo, ogcocephalidae, ononis spinosa, opuntia cholla, order berycomorphi, order pediculati, oxtongue, palinuridae, palma christ, palma christi, palo verde, parkinsonia, parkinsonia florida, pediculati, perch, percoid, percoidean, percoid fish, pereskia aculeata, phylum acanthocephala, pickeringia montana, picris echioides, pinfish, pisonia aculeata, pomfret, poncirus trifoliata, prickleback, prickly ash, prickly pear, prickly pear cactus, prunus ilicifolia, puffer, quail brush, quail bush, quercus agrifolia, quercus borealis, quercus chrysolepis, quercus rubra, rambotan, rambutan, rambutan tree, red-berry, redberry, rest-harrow, restharrow, rhamnus croceus, ribes grossularia, ribes uva-crispa, ricinus communis, rock lobster, rough bindweed, russian olive, sailor's-choice, salt tree, santa lucia fir, sarcobatus vermiculatus, saw palmetto, sceloporus, scrub palmetto, sculpin, sea ash, sea bass, sea crawfish, sea eryngium, sea holly, sea holm, sea urchin, serenoa repens, siberian pea tree, silver berry, smilax aspera, sonchus oleraceus, soursop, sparid, sparid fish, sphenodon punctatum, spiny lobster, squalus, squirrelfish, stemless carline thistle, stickleback, stingaree-bush, sweet sultan, tanglebush, teasel, teasle, teazel, tendrac, tenrec, toothache tree, trapa bicornis, tribulus terestris, trifoliata, trifoliate orange, tuatara, ulex, ulex europaeus, vine cactus, water chestnut, water chestnut plant, welted thistle, whin, white thistle, wild orange, zanthoxylum americanum, zanthoxylum clava-herculis, zanthoxylum fraxineum, ziziphus, ziziphus jujuba

armed, barbed, barbellate, briary, briery, bristled, bristly, burred, burry, prickly, thorny