Specifications include, but are not limited to: . All species are to be from Iowa Zone 1 or counties adjacent as noted below. Any species source that originates outside of the noted counties will not be accepted without express written approval in advance by the DNR. ; Common name Scientific name Cost/lb. PLS Slender wheatgrass Agropyron trachycaulum Big bluestem Andropogon gerardii Sideoats grama Bouteloua curtipendula Hairy gramma Bouteloua hirsuta Canada bluejoint Calamagrostis canadensis Wheat Sedge Carex atherodes Bebb's Oval Sedge Carex bebbii Bicknell's Sedge Carex bicknellii Plains Oval Sedge Carex brevior Bristly Sedge Carex comosa Crested Oval Sedge Carex cristatella Porcupine Sedge Carex hystericina ; Lake sedge Carex lacustris Field Oval Sedge Carex molesta Spreading Oval Sedge Carex normalis Prairie Sedge Carex prairiea Awlfruit Sedge Carex stipata Upright Sedge Carex stricta Fox Sedge Carex vulpinoidea Bald spikerush Eleocharis erythropoda Canada wild rye Elymus canadensis Virginia Wild Rye Elymus virginicus Mana Grass, Reed Glyceria grandis Fowl manna grass Glyceria striata Dudley's Rush Juncus dudleyi Inland Rush Juncus interior Path Rush Juncus tenuis Torrey's rush Juncus torreyi June grass Koeleria cristata Rice Cut Grass Leersia oryzoides Switch grass Panicum virgatum Little bluestem Schizachyrium scoparium Hard stemmed bulrush Schoenoplectus acutus Dark green bulrush Scirpus atrovirens; Three seeded mercury Acalypha rhomboidea Yarrow Achillea millefolium Sweetflag Acorus calamus(americanus) Water plantain Alisma plantago-aquatica(subcordatum or triviale) Wild onion Allium canadense Prairie onion Allium stellatum Lead plant Amorpha canescens False indigo Amorpha fruticosa Canada windflower Anemone canadensis Thimbleweed Anemone cylindrica.