When I had to look this up for a science project, I came up with the western daisy.
The Leedy's roseroot is endangered because of lakeside residential development and tree clearing which increases runoff. It is also endangered because of ground water contamination. The invasion of non-native plant species also affect the Leedy's rooseroot. Source URL: http://www.centerforplantconservation.org/collection/cpc_viewprofile.asp?CPCNum=7501
Coreopsis Tickseed- Echinacea purpurea Coneflower - Eryngium yuccifolium Sea Holly- Helianthus angustifolius Swamp Sunflower - Helianthus x laetiflorus False Sunflower - Heliopsis helianthoides Ox Eye- Hemerocallis Daylily - Liatris pycnostachya Kansas Gayfeather - Liatris spicata Blazing Star, Gayfeather - Monarda fistulosa Wild Bee Balm - Ratibida pinnata Drooping Coneflower - , Gloriosa Daisy - Sedum 'Autumn Joy' - Silphium integrifolium Prairie Dock - Silphium laciniatum Compass Plant - Silphium perfoliatum Cup Plant - Solidago Goldenrod - Vernonia noveboracensis Ironweed - Yucca filamentosa Adam's Needle
question is somewhat errant. loam describes the soil texture (which is percentage of sand silt and clay). although, loamy soil is generally considered a good soil property and quality, because it has near equal amounts of each soil particle size, crops should be grown according to region, amount of precipitation, chemical composition of soil, along with depth to berock, or high water table depth. cotton,peanuts,etc
* Amsonia Blue Star (Zones 5-9) * Asclepias tuberosa Butterfly Weed (Zones 4-9) * Aster(various) Aster (Zones 4-8) * Coreopsis Tickseed (Zones 4-8) * Echinacea purpurea Coneflower (Zones 3-9) * Eryngium yuccifolium Sea Holly (Zones 5-10) * Helianthus angustifolius Swamp Sunflower (Zones 6-9) * Helianthus x laetiflorus False Sunflower (Zones 5-9) * Heliopsis helianthoides Ox Eye (Zones 4-9) * Hemerocallis Daylily (Zones 3-10) * Liatris pycnostachya Kansas Gayfeather (Zones 4-9) * Liatris spicata Blazing Star, Gayfeather (Zones 4-9) * Monarda fistulosa Wild Bee Balm (Zones 3-9) * Ratibida pinnata Drooping Coneflower (Zones 3-10) * Rudbeckia hirta Black-eyed Susan, Gloriosa Daisy (Zones 3-7) * Sedum 'Autumn Joy' (Zones 3-10) * Silphium integrifolium Prairie Dock (Zones 4-7) * Silphium laciniatum Compass Plant (Zones 5-9) * Silphium perfoliatum Cup Plant (Zones 5-9) * Solidago Goldenrod (zones 5-9) * Vernonia noveboracensis Ironweed (Zones 5-9) * Yucca filamentosa Adam's Needle (Zones 5-10) * Acorus gramiineus Grassy-leaved Sweet Flag (Zones 10-11) * Andropogon gerardi Big Bluestem (Zones 2-7) * Elymus canadensis Canadian Wild Rye (Zones 3-8) * Miscanthus sinensis Eulalia Grass (Zones 4-9) * Panicum virgatum Switch Grass (Zones 5-9) * Pennisetum (various) Fountain Grass (Zones 6-9) * Sorghastrum nutans Indian Grass, Wood Grass (Zones 5-8) * Spartina pectinata Prairie Cord Grass (Zones 4-7)Answer Honestly...weeds