Plant Database (by name)

smooth cordgrass - Spartina alterniflora Loisel.

smooth crabgrass - Digitaria ischaemum (Schreb.) Schreb. ex Muhl.

smooth cryptantha - Cryptantha semiglabra Barneby

smooth desertdandelion - Malacothrix glabrata (Gray ex D.C. Eat.) Gray

smooth elephantsfoot - Elephantopus nudatus Gray

smooth false buttonweed - Spermacoce glabra Michx.

smooth forked nailwort - Paronychia canadensis (L.) Wood

smooth four o'clock - Mirabilis glabra (S. Wats.) Standl.

smooth hawksbeard - Crepis capillaris (L.) Wallr.

smooth hedgenettle - Stachys tenuifolia Willd.

smooth horsetail - Equisetum laevigatum A. Braun

smooth mountain mahogany - Cercocarpus montanus Raf. var. minutiflorus (Abrams) F.L. Martin

smooth oxeye - Heliopsis helianthoides (L.) Sweet

smooth oxeye - Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fern.

smooth penstemon - Penstemon subglaber Rydb.

smooth phlox - Phlox glaberrima L.

smooth purple coneflower - Echinacea laevigata (C.L. Boynt. & Beadle) Blake

smooth rattlebox - Crotalaria pallida Ait.

smooth rattlebox - Crotalaria pallida Ait. var. obovata (G. Don) Polhill

smooth rock skullcap - Scutellaria saxatilis Riddell

smooth rockcress - Arabis laevigata (Muhl. ex Willd.) Poir.

smooth rose - Rosa blanda Ait.

smooth sawgrass - Cladium mariscoides (Muhl.) Torr.

smooth senna - Senna sulfurea (DC. ex Colladon) Irwin & Barneby

smooth small-leaf ticktrefoil - Desmodium marilandicum (L.) DC.

smooth Solomon's seal - Polygonatum biflorum (Walt.) Ell.

smooth Solomon's seal - Polygonatum biflorum (Walt.) Ell. var. commutatum (J.A. & J.H. Schultes) Morong

smooth spreading four o'clock - Mirabilis oxybaphoides (Gray) Gray

smooth sumac - Rhus glabra L.

smooth sunflower - Helianthus laevigatus Torr. & Gray

smooth ticktrefoil - Desmodium laevigatum (Nutt.) DC.

smooth tofieldia - Tofieldia glabra Nutt.

smooth violet prairie aster - Symphyotrichum turbinellum (Lindl.) Nesom

smooth white violet - Viola macloskeyi Lloyd ssp. pallens (Banks ex Ging) M.S. Baker

smooth winterberry - Ilex laevigata (Pursh) Gray

smooth woodsia - Woodsia glabella R. Br. ex Richards.

smooth woodyaster - Xylorhiza glabriuscula Nutt. var. glabriuscula

smooth yellow false foxglove - Aureolaria flava (L.) Farw. var. flava

smooth yellow vetch - Vicia lutea L.

smoothleaf beardtongue - Penstemon leiophyllus Pennell

smoothleaf beardtongue - Penstemon leiophyllus Pennell var. francisci-pennellii (Crosswhite) N. Holmgren

smoothstem blazingstar - Mentzelia laevicaulis (Dougl. ex Hook.) Torr. & Gray

smoothstem blazingstar - Mentzelia laevicaulis (Dougl. ex Hook.) Torr. & Gray var. laevicaulis

smut grass - Sporobolus indicus (L.) R. Br.

smut grass - Sporobolus indicus (L.) R. Br. var. indicus

snail medick - Medicago scutellata (L.) P. Mill.

Snake Range buckwheat - Eriogonum holmgrenii Reveal

snakemouth orchid - Pogonia ophioglossoides (L.) Ker-Gawl.

snapdragon - Antirrhinum L.

snapdragon penstemon - Keckiella antirrhinoides (Benth.) Straw ssp. antirrhinoides