Upper Midwest Environmental Sciences Center
Stratum All Strata Main channel border Side channel Backwater contiguous Impounded Backwater isolated Lake Pepin Species / Life Form Submergent Species Rooted Floating-leaf Species Emergent Species Indianhemp Rumex orbiculatus algae, filamentous amaranth, roughfruit amaranth, tall arrowhead, arumleaf arrowhead, broadleaf arrowhead, stiff ash, green aster, calico barnyardgrass barnyardgrass, common barnyardgrass, rough barnyardgrass, very rough bedstraw, blunt bedstraw, bluntleaf beggarticks, bearded beggarticks, nodding bindweed bindweed, hedge false birch, river bladderwort, common bluegrass, annual bluejacket bulrush, river bulrush, softstem burreed burreed, giant buttercup, longbeak buttonbush, common canarygrass, reed cattail, common cattail, narrowleaf chara clearweed, Canadian cocklebur, rough coontail cottonwood, eastern creeper, trumpet crowfoot, threadleaf cucumber, oneseed burr cutgrass, rice cypress, bald daisy, false dayflower, climbing dock, curly dock, swamp elm, American fanpetals, prickly flatsedge, bearded flatsedge, fragrant flatsedge, redroot flatsedge, straw-colored fogfruit, lanceleaf grape, frost grape, graybark grass, coast cockspur grass, cockspur greenbrier, bristly hackberry, common hedgehyssop, roundfruit hemlock, bulblet-bearing water hogweed, little indigo, desert false knotweed, curlytop knotweed, water liverwort locust loosestrife, purple loosestrife, swamp lotus, American lovegrass, Indian lovegrass, sandbar lovegrass, tufted maple, silver milkweed, swamp millet, Japanese monkeyflower, Allegheny moonseed, common mulberry, red nettle, false nettle, stinging panicgrass, fall paspalum, horsetail persimmon, common pickerelweed pimpernel, yellowseed false plant, obedient poison ivy, eastern pondlily, yellow pondweed, Richardson's pondweed, alpine pondweed, curly pondweed, flatstem pondweed, horned pondweed, leafy pondweed, leafy/small pondweed, longleaf pondweed, ribbonleaf pondweed, sago pondweed, small primrose, common evening primrosewillow, floating primrosewillow, wingleaf ragweed, great redstem redstem, valley reed, common rice, wild rosemallow, crimsoneyed rosemallow, halberdleaf rush, common rush, flowering sandmat, matted sedge, blunt broom sedge, ravenfoot sedge, shoreline sedge, threeway smartweed, Penn smartweed, Pennsylvania smartweed, common Pennsylvania smartweed, dotted smartweed, longroot smartweed, swamp smartweed, water spikerush, beaked spikerush, common sprangletop, Amazon sprangletop, bearded sprangletop, muronate stargrass, water stonecrop, ditch swampprivet, eastern thoroughwort, lateflowering ticktrefoil touch-me-not verbena, swamp water dock, greater water plantain, American watercress waterhyssop, disk waterlily, white watermilfoil, Eurasian watermilfoil, northern waternymph, brittle waternymph, nodding waternymph, slender waternymph, southern waterplantain, American waterweed, Canadian whitestar wildcelery wildrye, Virginia willow, black willow, coastal plain willow, peachleaf willow, sandbar woodsorrel yellowcress, Fernald's
table of pools and the strata they contain
Percent frequency is a measure of how often a species is encountered. It is calculated by dividing the number of sites where a species occurs by the total number of sites sampled and multiplying by 100.