Vascular Plants

Includes all flowering plants, conifers, ferns and fern-allies.


Browse by genus:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Genus names beginning with S:
92 genera
358 species
85 subspecies and varieties
Show only taxa with photos
Sabulina – sandwort (6 species)
Sagina – pearlwort (5 species)
Sagittaria – arrowhead (6 species)
Salicornia – glasswort (3 species)
Salicornia – saltwort (3 species)
Salicornia – samphire (3 species)
Salix – willow (36 species)
Salsola – Russian thistle (1 species)
Salvia – sage (6 species)
Sambucus – elder (3 species)
Sambucus – elderberry (3 species)
Samolus – brookweed (1 species)
Samolus – water pimpernel (1 species)
Sandbergia (2 species)
Sanguisorba – burnet (3 species)
Sanicula – sanicle (5 species)
Saponaria – soapwort (2 species)
Sarcobatus – greasewood (1 species)
Sarracenia – pitcher-plant (3 species)
Sasa (1 species)
Saussurea – saw-wort (1 species)
Saxifraga – saxifrage (9 species)
Saxifragopsis – strawberry saxifrage (1 species)
Scandix – scandix (0 species)
Sceptridium – grape-fern (1 species)
Schedonorus – fescue (2 species)
Schedonorus – tall fescue (2 species)
Scheuchzeria – scheuchzeria (1 species)
Schizachyrium – bluestem (1 species)
Schoenoplectus – bulrush (10 species)
Schoenoplectus – naked-stem bulrush (10 species)
Schoenoplectus – club-rush (10 species)
Scirpus – bulrush (4 species)
Scleranthus – knawel (1 species)
Sclerochloa – hardgrass (1 species)
Sclerolinon – hard flax (1 species)
Scleropoa (1 species)
Scribneria (1 species)
Scrophularia – figwort (3 species)
Scutellaria – skullcap (3 species)
Secale – rye (2 species)
Securigera – crown vetch (1 species)
Sedum – stonecrop (12 species)
Selaginella – lesser-clubmoss (4 species)
Selaginella – spike-moss (4 species)
Senecio – butterweed (12 species)
Senecio – groundsel (12 species)
Senecio – ragwort (12 species)
Sericocarpus – white-topped aster (2 species)
Setaria – bristlegrass (5 species)
Setaria – foxtail (5 species)
Shepherdia – buffalo-berry (1 species)
Sherardia – blue fieldmadder (1 species)
Sherardia – herb sherard (1 species)
Sherardia – spurwort (1 species)
Sibbaldia – sibbaldia (1 species)
Sidalcea – checker-mallow (6 species)
Sidalcea – sidalcea (6 species)
Silene – campion (23 species)
Silene – catchfly (23 species)
Silene – wild pink (23 species)
Silene – silene (23 species)
Silybum – milk-thistle (1 species)
Sinapis – mustard (2 species)
Sisymbrium – hedgemustard (5 species)
Sisymbrium – tumblemustard (5 species)
Sisyrinchium – blue-eyed grass (7 species)
Sisyrinchium – sisyrinchium (7 species)
Sium – water-parsnip (1 species)
Smelowskia – smelowskia (2 species)
Smilax (1 species)
Solanum – nightshade (10 species)
Solidago – goldenrod (5 species)
Soliva – burrweed (1 species)
Sonchus – sow-thistle (3 species)
Sorbaria – false spirea (2 species)
Sorbus – mountain-ash (6 species)
Sorbus – service tree (6 species)
Sorbus – whitebeam (6 species)
Sorghum – sorghum (2 species)
Sparganium – bur-reed (5 species)
Spartina – cordgrass (7 species)
Spartium – Spanish broom (1 species)
Spergula – spurry (1 species)
Spergularia – sandspurry (6 species)
Sphaeralcea – globe-mallow (2 species)
Sphaerophysa – Austrian peaweed (1 species)
Sphaerophysa – swainsona (1 species)
Sphenopholis – prairie-grass (2 species)
Sphenopholis – wedgegrass (2 species)
Spinacia (1 species)
Spinulum – bristly clubmoss (1 species)
Spinulum – stiff clubmoss (1 species)
Spiraea – meadowsweet (5 species)
Spiraea – spiraea (5 species)
Spiraea – spirea (5 species)
Spiranthes – ladies-tresses (3 species)
Spiranthes – pearl-twist (3 species)
Spirodela – greater duckweed (2 species)
Sporobolus – dropseed (4 species)
Stachys – betony (6 species)
Stachys – hedge-nettle (6 species)
Stachys – woundwort (6 species)
Stellaria – chickweed (14 species)
Stellaria – starwort (14 species)
Stellaria – stitchwort (14 species)
Stenotus – mock goldenweed (1 species)
Stephanomeria – wirelettuce (3 species)
Streptanthella – streptanthella (1 species)
Streptopus – twisted-stalk (3 species)
Strigosella (0 species)
Struthiopteris – hard fern (1 species)
Stuckenia – pondweed (3 species)
Suaeda – seablite (3 species)
Subularia – awlwort (1 species)
Suksdorfia – suksdorfia (1 species)
Sullivantia – coolwort (1 species)
Sullivantia – sullivantia (1 species)
Swertia – swertia (1 species)
Symphoricarpos – snowberry (4 species)
Symphyotrichum – aster (20 species)
Symphytum – comfrey (5 species)
Synthyris – kittentails (5 species)
Synthyris – synthyris (5 species)
Syringa – lilac (1 species)