Explore 23,508 Species
hooded arrowhead
Sagittaria calycina Engelm. ex Torr., 1859
Sagittaria calycina is a rhizomatous aquatic plant native to the Americas, natur…
Arumleaf Arrowhead
Sagittaria cuneata E.Sheld.
Sagittaria cuneata is a variable North American aquatic perennial herb with trad…
Grass-leaved Arrowhead
Sagittaria graminea Michx.
Sagittaria graminea Michx. is a perennial aquatic herb native to North America a…
lanceleaf arrowhead
Sagittaria lancifolia L.
Sagittaria lancifolia L. is an aquatic flowering plant native to the Americas, n…
broadleaf arrowhead
Sagittaria latifolia Willd.
Sagittaria latifolia, or broadleaf arrowhead, is a wetland perennial whose starc…
Aztec arrowhead
Sagittaria montevidensis Cham. & Schltdl.
Sagittaria montevidensis is a rhizomatous aquatic plant native to the Americas, …
Nipplebract Arrowhead
Sagittaria papillosa Buchenau
Sagittaria papillosa (nipplebract arrowhead) is a perennial aquatic native of th…
Delta Arrowhead
Sagittaria platyphylla (Engelm.) J.G.Sm.
Sagittaria platyphylla is an aquatic perennial herb that has become an invasive …
sessile-fruited arrowhead
Sagittaria rigida Pursh
Sagittaria rigida is an edible-tubered aquatic plant native to North America, na…
Arrowhead
Sagittaria sagittifolia L.
Sagittaria sagittifolia L. is an aquatic perennial herb native to Eurasian wetla…
Chinese Arrowhead
Sagittaria trifolia L.
Sagittaria trifolia is a Eurasian wetland plant cultivated as a starchy food cro…
Coulter's snapdragon
Sairocarpus coulterianus (A.DC.) D.A.Sutton
Sairocarpus coulterianus is an annual herb native to southern California and Baj…
Sierra Snapdragon
Sairocarpus multiflorus (Pennell) D.A.Sutton
Sairocarpus multiflorus, the Sierra/multi-flowered snapdragon, is an endemic Cal…
Nuttall's Snapdragon
Sairocarpus nuttallianus (A.DC.) D.A.Sutton
Sairocarpus nuttallianus is an annual or biennial herb with glandular hairs and …
wiry snapdragon
Sairocarpus vexillocalyculatus (Kellogg) D.A.Sutton
Sairocarpus vexillocalyculatus is a New World wild snapdragon found mostly in Ca…
Common Glasswort
Salicornia europaea (Moss) Lambinon & Vanderp.
Salicornia europaea is a coastal halophyte used in phytoremediation and historic…
Pacific Glasswort
Salicornia pacifica Standl.
Salicornia pacifica (pickleweed) is a salt-tolerant North American coastal edibl…
Beaded Samphire
Salicornia quinqueflora Bunge ex Ung.-Sternb.
Salicornia quinqueflora, or beaded glasswort, is a salt-tolerant succulent peren…
Virginia Glasswort
Salicornia virginica L.
Salicornia virginica is a Northern Hemisphere halophytic wetland perennial dicot…
Siberian Violet-willow
Salix acutifolia Willd.
Salix acutifolia is a dioecious willow species native to Russia and eastern Asia…
peachleaf willow
Salix amygdaloides Andersson
Salix amygdaloides (almond/peach leaf willow) is a fast-growing, short-lived dec…
arctic willow
Salix arctica Pall.
Salix arctica (Arctic willow) is a small circumpolar Arctic shrub with tradition…
Rusty Willow
Salix atrocinerea Brot.
Salix atrocinerea (grey willow) is a hardy pioneer willow species native to most…
Eared Willow
Salix aurita L.
Eared willow (Salix aurita L.) is an occasionally cultivated European shrub will…
