Plant Database (by name)

spotted St. Johnswort - Hypericum punctatum Lam.

spotted trumpetweed - Eupatoriadelphus maculatus (L.) King & H.E. Robins. var. maculatus

spotted water hemlock - Cicuta maculata L.

sprawling hoarypea - Tephrosia hispidula (Michx.) Pers.

sprawling signalgrass - Urochloa reptans (L.) Stapf

spreadfruit goldenbanner - Thermopsis divaricarpa A. Nels.

spreading alkaliweed - Cressa truxillensis Kunth

spreading bladderpod - Lesquerella gracilis (Hook.) S. Wats.

spreading buckwheat - Eriogonum effusum Nutt.

spreading bulrush - Scirpus divaricatus Ell.

spreading chervil - Chaerophyllum procumbens (L.) Crantz

spreading dogbane - Apocynum androsaemifolium L.

spreading fleabane - Erigeron divergens Torr. & Gray

spreading hawthorn - Crataegus disperma Ashe

spreading hedgeparsley - Torilis arvensis (Huds.) Link

spreading nailwort - Paronychia depressa (Torr. & Gray) Nutt. ex A. Nels.

spreading phlox - Phlox diffusa Benth.

spreading pygmyleaf - Loeflingia squarrosa Nutt. ssp. squarrosa

spreading rockcress - Arabis patens Sullivant

spreading sandmat - Chamaesyce humistrata (Engelm.) Small

spreading sandwort - Arenaria lanuginosa (Michx.) Rohrb. ssp. lanuginosa var. lanuginosa

spreading sedge - Carex laxiculmis Schwein.

spreading snakeherb - Dyschoriste schiedeana (Nees) Kuntze var. decumbens (Gray) Henrickson

spreading snakeroot - Ageratina riparia (Regel) King & H.E. Robins.

spreading wallflower - Erysimum repandum L.

spreading wheatgrass - Elymus scribneri (Vasey) M.E. Jones

spreading woodfern - Dryopteris expansa (K. Presl) Fraser-Jenkins & Jermy

spreading yellowcress - Rorippa sinuata (Nutt.) A.S. Hitchc.

Sprengel's sedge - Carex sprengelii Dewey ex Spreng.

spring avens - Geum vernum (Raf.) Torr. & Gray

spring blue eyed Mary - Collinsia verna Nutt.

spring cinquefoil - Potentilla neumanniana Aschers.

spring coralroot - Corallorhiza wisteriana Conrad

spring draba - Draba verna L.

spring forget-me-not - Myosotis verna Nutt.

spring ladies'-tresses - Spiranthes vernalis Engelm. & Gray

Spring Mountain aster - Ionactis caelestis Leary & Nesom

Spring Mountain milkvetch - Astragalus remotus (M.E. Jones) Barneby

spring spiderlily - Hymenocallis liriosme (Raf.) Shinners

springbeauty - Claytonia L.

Springdale rockdaisy - Perityle tenella (M.E. Jones) J.F. Macbr.

Broome & Beatley - Centaurium namophilum Reveal

springstar - Tristagma uniflorum (Lindl.) Traub

spruce - Picea A. Dietr.

spruce pine - Pinus glabra Walt.

sprucetop grama - Bouteloua chondrosioides (Kunth) Benth. ex S. Wats.

spurge - Euphorbia L.

spurgelaurel - Daphne laureola L.

spurred butterfly pea - Centrosema virginianum (L.) Benth.

square goose neck moss - Rhytidiadelphus squarrosus (Hedw.) Warnst.