marsh marigold, swamp milkweed, goldenrods, eupatorium, cardoon, brugmansia, cotoneaster, dieffenbachia, mullein, umbels, sumacs, pokeweed, euphorbia, pennisetum, cow parsnip, honeysuckles, pulmonaria, asparagus fern, primula, coltsfoot, typha, yaupon, acer palmatum, asclepias, opuntia, spicebush, passionflower, smartweed, santolina, vinca minor, carex, ferny, pittosporum, catmint, boletes, polyanthus, sphagnum, pieris, flowering shrub, hackberries, bottlebrush, spiraea, aucuba, rootlets, sweet woodruff, berberis, coontie, baptisia, bunchberry, bearberry, pipevine, wood sorrel, monarda, amaranthus, catkin, oenothera, cinquefoil, saxifrage, maidenhair tree, bayberry, axils, yuccas, gentians, spiderwort, creeping charlie, staghorn sumac, dendrobium, firebush, clethra, cistus, prunus, toadflax, taraxacum, gigantea, mugwort, lungwort, snowberry, stonecrop, angelica, spireas, kangaroo paw, teasel, meadowsweet, squill, mayapple, loquat, fritillaria, portulaca, bunchgrass, pennywort, catalpa, winterberry, marginata, creeping thyme, andromeda, pot marigold, ageratum, ligustrum, fritillaries, jewelweed, phalaenopsis, myrtles, dragonflies, amphibians, barnacles, conifers, crocodiles, ferns, jellyfish, kangaroos, lemurs, mosses, reptiles, scorpions, starfish, turtles, apes, cephalopods, cetaceans, cockroaches, firs, lampreys

class equisetatae, class sphenopsida, division pteridophyta, equisetatae, equisetum, genus equisetum, pteridophyta, sphenopsida