Plant Database (by name)

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

sneezeweed - Achillea ptarmica L.

snow buckwheat - Eriogonum niveum Dougl. ex Benth.

snow buttercup - Ranunculus nivalis L.

snow cinquefoil - Potentilla nivea L.

Snow Mountain beardtongue - Penstemon purpusii Brandeg.

Snow Mountain buckwheat - Eriogonum nervulosum (S. Stokes) Reveal

snow on the mountain - Euphorbia marginata Pursh

snow on the prairie - Euphorbia bicolor Engelm. & Gray

snow trillium - Trillium grandiflorum (Michx.) Salisb.

snow willow - Salix nivalis Hook.

snowball cactus - Pediocactus simpsonii (Engelm.) Britt. & Rose var. robustior (Coult.) L. Benson

snowball sand verbena - Abronia fragrans Nutt. ex Hook.

snowbed willow - Salix herbacea L.

snowberry - Gaultheria L.

snowberry - Symphoricarpos Duham.

snowbrush ceanothus - Ceanothus velutinus Dougl. ex Hook.

snowdrop - Galanthus nivalis L.

snowline wintergreen - Pyrola minor L.

snowpeaks raspberry - Rubus niveus Thunb.

snowplant - Sarcodes sanguinea Torr.

snowy orchid - Platanthera nivea (Nutt.) Luer

Snowy River wattle - Acacia boomanii Maiden

snowy thistle - Cirsium occidentale (Nutt.) Jepson var. candidissimum (Greene) J.F. Macbr.

soaptree yucca - Yucca elata (Engelm.) Engelm.

soapweed yucca - Yucca glauca Nutt.

soft agrimony - Agrimonia pubescens Wallr.

soft brome - Bromus hordeaceus L.

soft brome - Bromus hordeaceus L. ssp. divaricatus (Bonnier & Layens) Kerguélen

soft brome - Bromus hordeaceus L. ssp. hordeaceus

soft fox sedge - Carex conjuncta Boott

soft goldenaster - Chrysopsis pilosa Nutt.

soft greeneyes - Berlandiera pumila (Michx.) Nutt.

soft popcornflower - Plagiobothrys mollis (Gray) I.M. Johnston var. mollis

soft thistle - Cirsium carolinianum (Walt.) Fern. & Schub.

soft-hair marbleseed - Onosmodium bejariense DC. ex A. DC. var. bejariense

softhair false pennyroyal - Hedeoma mollis Torr.

softhair marbleseed - Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mackenzie) B.L. Turner

softhair marbleseed - Onosmodium bejariense DC. ex A. DC. var. subsetosum (Mackenzie & Bush) B.L. Turner

softhairy indigo - Indigofera pilosa Poir.

softleaf arrowwood - Viburnum molle Michx.

softleaf rosette grass - Dichanthelium malacophyllum (Nash) Gould

softleaf sedge - Carex disperma Dewey

softstem bulrush - Schoenoplectus tabernaemontani (K.C. Gmel.) Palla

solidstem burnet saxifrage - Pimpinella saxifraga L.

Solomon's seal - Polygonatum P. Mill.

Sonne's arnica - Arnica parryi Gray ssp. sonnei (Greene) Maguire

Sonoma penstemon - Penstemon newberryi Gray ssp. sonomensis (Greene) Keck

Sonoran panicgrass - Panicum hirticaule J. Presl var. stramineum (A.S. Hitchc. & Chase) Beetle

Sonoran scrub oak - Quercus turbinella Greene