All Plants
Showing 20 of 83 plants starting with "R"
Tall thistle
roadside thistle
Cirsium altissimum
Common spiderwort
Ohio spiderwort, reflext spiderwort, Spiderwort
Tradescantia ohiensis
Rough agalinis
rough purple gerardia
Agalinis aspera
Roundleaf groundsel
Packera obovata
Riddell ragwort
Senecio riddellii
Rayless gaillardia
fragrant gaillardia, pincushion daisy
Gaillardia suavis
Rigid goldenrod
stiff goldenrod
Solidago rigida
Button snakeroot
button eryngo, rattlesnake master
Eryngium yuccifolium
Ratany
Texas ratany, trailing ratany
Krameria lanceolata
Richardson's alumroot
Heuchera richardsonii
Round-leaf monkey-flower
Geyer's monkey-flower
Erythranthe geyeri
Rope dodder
cluster dodder
Cuscuta glomerata
Rydberg’s poison ivy
western poison ivy
Toxicodendron rydbergii
Red lovegrass
Eragrostis secundiflora
Wild columbine
red columbine
Aquilegia canadensis
Rose-of-Sharon
Hibiscus syriacus
Round-leaf water-hyssop
Bacopa rotundifolia
Rayed palafoxia
Palafoxia sphacelata
Rhombic copperleaf
Acalypha rhomboidea
Eastern red cedar
red cedar
Juniperus virginiana