Native Keystone Species of Douglas County, Nebraska

I’m taking the keystone species list for the Great Plains ecoregion (found at https://www.nwf.org/Garden-for-Wildlife/About/Native-Plants/keystone-plants-by-ecoregion) and listing out the species that are known to be native to Douglas County, Nebraska, according to the BONAP range maps.

Plant		Type	Note
	American Plum Prunus americana	Species
	Aromatic Aster Symphyotrichum oblongifolium	Species
	Ashy Sunflower Helianthus mollis	Species
	Bitternut Carya cordiformis	Species
	Black Eyed Susan Rudbeckia hirta	Species
	Black Willow Salix nigra	Species
	Box Elder Acer negundo	Species
	Burr Oak Quercus macrocarpa	Species
	Chokecherry Prunus virginiana	Species
	Common Blue Wood Aster Symphyotrichum cordifolium	Species
	Common Sunflower Helianthus annuus	Species
	Cone Flower Rudbeckia laciniata	Species
	Drummond's Aster Symphyotrichum drummondii	Species
	Eastern Cottonwood Populus deltoides	Species
	Frost Aster Symphyotrichum pilosum	Species
	Hairy Sunflower Helianthus hirsutus	Species
	Heath Aster Symphyotrichum ericoides	Species
	Jerusalem artichoke Helianthus tuberosus	Species
	Maximilian Sunflower Helianthus maximiliani	Species
	Mexican Plum Prunus mexicana	Species
	New England Aster Aster novae-angliae	Species
	Old-Field Goldenrod Solidago nemoralis	Species
	Ontario Aster Symphyotrichum ontarionis	Species
	Peach Leaved Willow Salix amygdaloides	Species
	Prairie Goldenrod Solidago missouriensis	Species
	Prairie Willow Salix humilis	Species
	Red Oak Quercus rubra	Species
	Rosin Weed Grindelia squarrosa	Species
	Rum Cherry - Wild Cherry Prunus serotina	Species
	Sandbar Willow Salix interior	Species
	Sawtooth sunflower Helianthus grosseserratus	Species
	Shagbark hickory Carya ovata	Species
	Showy Goldenrod Solidago speciosa	Species
	Silky Aster Symphyotrichum sericeum	Species
	Silver Maple Acer saccharinum	Species
	Sky Blue Aster Symphyotrichum oolentangiense	Species
	Starved Willow Salix famelica	Species
	Stiff Goldenrod Solidago rigida	Species
	Stiff Sunflower Helianthus pauciflorus	Species
	Tall Goldenrod Solidago altissima	Species
	White Panicle Aster Aster lanceolatus	Species
	Willow Aster Symphyotrichum praealtum	Species
	Wingstem Verbesina alternifolia	Species

Pattern

See how psyspoop has arranged these plants.

Burr Oak

Quercus macrocarpa