Plant Database (by name)

streamside leptodictyum moss - Leptodictyum riparium (Hedw.) Warnst.

streamside schistidium moss - Schistidium rivulare (Brid.) Podp.

stretchberry - Forestiera pubescens Nutt.

stretchberry - Forestiera pubescens Nutt. var. pubescens

striated broom - Cytisus striatus (Hill) Rothm.

strict blue-eyed grass - Sisyrinchium montanum Greene

strict blue-eyed grass - Sisyrinchium montanum Greene var. montanum

strict forget-me-not - Myosotis stricta Link ex Roemer & J.A. Schultes

stringy stonecrop - Sedum sarmentosum Bunge

striped abobe lily - Fritillaria striata Eastw.

striped corn catchfly - Silene conica L.

striped cream violet - Viola striata Ait.

striped gentian - Gentiana villosa L.

striped maple - Acer pensylvanicum L.

striped prince's pine - Chimaphila maculata (L.) Pursh

striped toadflax - Linaria repens (L.) P. Mill.

sturdy bulrush - Schoenoplectus robustus (Pursh) M.T. Strong

sturdy sedge - Carex alma Bailey

subalpine draba - Draba subalpina Goodman & C.L. Hitchc.

subalpine fir - Abies lasiocarpa (Hook.) Nutt.

subalpine fir - Abies lasiocarpa (Hook.) Nutt. var. lasiocarpa

subalpine fleabane - Erigeron peregrinus (Banks ex Pursh) Greene

subalpine fleabane - Erigeron peregrinus (Banks ex Pursh) Greene ssp. callianthemus (Greene) Cronq. var. callianthemus

subalpine larch - Larix lyallii Parl.

subalpine larkspur - Delphinium barbeyi (Huth) Huth

subarctic ladyfern - Athyrium filix-femina (L.) Roth ssp. cyclosorum (Rupr.) C. Christens.

subterranean clover - Trifolium subterraneum L.

subterranean Indian breadroot - Pediomelum hypogaeum (Nutt. ex Torr. & Gray) Rydb. var. hypogaeum

suckling clover - Trifolium dubium Sibthorp

sudetic lousewort - Pedicularis sudetica Willd.

sugar maple - Acer saccharum Marsh.

sugar pine - Pinus lambertiana Dougl.

sugar quillwort - Isoetes saccharata Engelm.

sugar sumac - Rhus ovata S. Wats.

sugarberry - Celtis laevigata Willd.

sugarcane - Saccharum L.

sugarcane - Saccharum officinarum L.

sugarcane plumegrass - Saccharum giganteum (Walt.) Pers.

sugarstick - Allotropa virgata Torr. & Gray ex Gray

Suksdorf's brome - Bromus suksdorfii Vasey

Suksdorf's monkeyflower - Mimulus suksdorfii Gray

Sullivant's coolwort - Sullivantia sullivantii (Torr. & Gray) Britt.

sulphur cinquefoil - Potentilla recta L.

sulphur cosmos - Cosmos sulphureus Cav.

Sulphur Hot Springs buckwheat - Eriogonum argophyllum Reveal

sulphur Indian paintbrush - Castilleja sulphurea Rydb.

sulphur-flower buckwheat - Eriogonum polyanthum Benth.

sulphur-flower buckwheat - Eriogonum umbellatum Torr.

sulphur-flower buckwheat - Eriogonum umbellatum Torr. var. bahiiforme (Torr. & Gray) Jepson

sulphur-flower buckwheat - Eriogonum umbellatum Torr. var. chlorothamnus Reveal