Plant Database (by name)

square pleurochaete moss - Pleurochaete squarrosa (Brid.) Lindb.

squarestem spikerush - Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes

squarrose sedge - Carex squarrosa L.

squashberry - Viburnum edule (Michx.) Raf.

squirrel corn - Dicentra canadensis (Goldie) Walp.

squirreltail - Elymus elymoides (Raf.) Swezey

squirreltail - Elymus elymoides (Raf.) Swezey ssp. elymoides

squirreltail fescue - Vulpia elliotea (Raf.) Fern.

St. Andrew's cross - Hypericum hypericoides (L.) Crantz ssp. hypericoides

Stockhouse & Klein - Oenothera psammophila (A. Nels. & J.F. Macbr.) W.L. Wagner

St. Anthony's turnip - Ranunculus bulbosus L.

St. Augustine grass - Stenotaphrum secundatum (Walt.) Kuntze

St. Catherine's lace - Eriogonum giganteum S. Wats.

St. John's bread - Ceratonia siliqua L.

St. Johns River lousewort - Pedicularis furbishiae S. Wats.

St. Johnswort - Hypericum L.

St. Peterswort - Hypericum crux-andreae (L.) Crantz

staggerweed - Stachys arvensis (L.) L.

staghorn cholla - Cylindropuntia versicolor (Engelm. ex Coult.) F.M. Knuth

staghorn cinquefoil - Potentilla bimundorum Soják

staghorn sumac - Rhus typhina L.

stalked burr grass - Tragus racemosus (L.) All.

stalked fleabane - Erigeron algidus Jepson

stalked popcornflower - Plagiobothrys stipitatus (Greene) I.M. Johnston var. micranthus (Piper) I.M. Johnston

stalked wild petunia - Ruellia pedunculata Torr. ex Gray

stalkless yellowcress - Rorippa sessiliflora (Nutt.) A.S. Hitchc.

stalkpod locoweed - Oxytropis podocarpa Gray

stanhopea - Stanhopea J. Frost ex Hook.

Stansbury cliffrose - Purshia stansburiana (Torr.) Henrickson

star apple - Chrysophyllum cainito L.

star campylium moss - Campylium stellatum (Hedw.) C. Jens.

star campylium moss - Campylium stellatum (Hedw.) C. Jens. var. protensum (Brid.) Bryhn

star chickweed - Stellaria pubera Michx.

star cloak fern - Notholaena standleyi Maxon

star duckweed - Lemna trisulca L.

star magnolia - Magnolia stellata (Sieb. & Zucc.) Maxim.

star orchid - Epidendrum L.

star sedge - Carex echinata Murr.

star sedge - Carex echinata Murr. ssp. echinata

star tickseed - Coreopsis pubescens Ell.

starch grape hyacinth - Muscari neglectum Guss. ex Ten.

starflower - Trientalis borealis Raf.

starflower - Trientalis borealis Raf. ssp. borealis

stargrass - Cynodon plectostachyus (K. Schum.) Pilger

starhair groundcherry - Physalis viscosa L.

Starke's brachythecium moss - Brachythecium starkei (Brid.) Schimp. in B.S.G.

Starke's kiaeria moss - Kiaeria starkei (Web. & Mohr) Hag.

starrush whitetop - Rhynchospora colorata (L.) H. Pfeiffer

starry false lily of the vally - Maianthemum stellatum (L.) Link

starry rosinweed - Silphium asteriscus L.