|
Species |
Sphenopholis obtusata (Prairie Wedgegrass) |
Prairie Wedgegrass, Prairie Wedge Grass, Prairie Wedgescale |
|
Species |
Sphenosciadium capitellatum (Swamp Whiteheads) |
Swamp Whiteheads, Woollyhead Parsnip, Button Parsley |
|
Species |
Spiraea betulifolia (White White Meadowsweet) |
White White Meadowsweet, White Spirea, White Meadowsweet |
|
Species |
Spiraea douglasii (Dougla's Spiraea) |
Dougla's Spiraea, Rose Spirea, Douglas' Spiraea, Douglass' Spirea, Hardhack |
|
Species |
Spiraea splendens (Rose Meadowsweet) |
Rose Meadowsweet |
|
Species |
Spiraea x pyramidata (Pyramidal Spiraea) |
Pyramidal Spiraea, Pyramid Spirea |
|
Species |
Spiranthes diluvialis (Ute Ladies' Tresses) |
Ute Ladies' Tresses, Ute Ladies'-tresses, Ute Ladie's-tresses |
|
Species |
Spiranthes porrifolia (Western Ladies' Tresses) |
Western Ladies' Tresses, Western Ladies'-tresses, Western Ladies-tresses, Creamy Lady's Tresses, Creamy Ladies'-tresses, Western Lady's Tresses |
|
Species |
Spiranthes romanzoffiana (Hooded Ladies'-tresses) |
Hooded Ladies'-tresses, Hooded Ladies' Tresses, Irish Lady's Tresses, Hooded Ladiestresses, Hooded Lady's Tresses |
|
Species |
Spirodela polyrrhiza (Common Water-flaxseed) |
Common Water-flaxseed, Common Duckweed, Common Duck-meal, Common Duckmeat, Giant Duckweed, Great Duckweed, Greater Duckweed |
|
Species |
Sporobolus airoides (Alkali Sacaton) |
Alkali Sacaton, Tharp's Dropseed |
|
Species |
Sporobolus asper (Tall Dropseed) |
Tall Dropseed, Longleaf Dropseed, Drummond's Dropseed, Hairy Dropseed |
|
Species |
Sporobolus compositus (Tall Dropseed) |
Tall Dropseed, Meadow Dropseed, A Longleaf Dropseed, Composite Dropseed, Rough Dropseed |
|
Species |
Sporobolus cryptandrus (Sand Dropseed) |
Sand Dropseed, Prairie Grass |
|
Species |
Sporobolus vaginiflorus (Sheathed Dropseed) |
Sheathed Dropseed, Poverty Dropseed, Poverty Grass |
