PRE Plant List

Scientific Name	Common Name(s)	Life History	Growth Form
Scolymus hispanicus	goldenthistle, Spanish oysterplant, Spanish salsify	Biennial	forb
Searsia lancea	African sumac, karee, willow rhus	Perennial	tree
Securigera varia	Purple crownvetch, trailing crownvetch	Perennial	forb
Senecio angulatus	climbing groundsel, creeping groundsel, Cape ivy, canary creeer	Perennial	vine
Senecio angustifolius	Bitter Bush	Perennial	shrub
Senecio elegans	redpurple ragwort, purple ragwort, wild cineraria	Annual	forb
Senecio linearifolius	fireweed groundsel, linear-leaved Australian fireweed	Perennial	shrub
Senecio quadridentatus	cotton burnweed, cottonweed	Annual	forb
Senna artemisioides	Silver Senna	Perennial	shrub
Senna didymobotrya	African senna, candelabra-tree, peanut-butter cassia	Perennial	shrub
Senna multiglandulosa	glandular senna, buttercup bush	Perennial	shrub
Solanum aviculare	New Zealand nightshade, kangaroo-apple, nightshade	Perennial	shrub
Solanum carolinense	Carolina horsenettle , ball nightshade, ball-nettle, horse-nettle	Perennial	forb
Sorbus alnifolia	Korean Mountain Ash	Perennial	tree
Spartium junceum	Spanish broom, Weaver's broom	Perennial	shrub
Sphaeralcea munroana	orange globe mallow, Munro's globe mallow, white-stem globe mallow, desert mallow	Perennial	forb
Sphaerophysa salsula	Alkali swainsonpea, Austrian peaweed, red bladder-vetch	Perennial	forb
Spiraea japonica	Japanese spirea, Japanese meadowsweet, maybush	Perennial	shrub
Spiraea japonica 'Gold Mound'	Gold Mound Spirea	Perennial	shrub
Sporobolus heterolepis	Prairie dropseed	Perennial	grass
Stipa brachychaeta	punagrass, short-bristled needlegrass	Perennial	grass
Stipa ichu	Peruvian feather grass, Ichu, Paja Brava, Paja Ichu, feather grass, spear grass, Peruvian needle grass	Perennial	grass
Stipa manicata	Andean tussock grass, tropical needlegrass	Perennial	grass
Stipa purpurata	Bristly needlegrass	Perennial	grass
Stipa tenuissima	Mexican feathergrass, Mexican feather grass, Argentine needlegrass, fine-stem needlegrass, white tussock, ponytail grass, Texas tussock, Texas tussock grass, pony tail, Mexican needle grass, angel's hair, elegant spear grass	Perennial	grass