|
Rapistrum rugosum |
turnipweed, ball-turnip, bastard-cabbage, giant mustard, wild turnip |
Annual |
forb |
|
Reynoutria japonica |
Japanese knotweed, Asian knotweed |
|
|
| |
Reynoutria japonica 'Devon Cream' |
Japanese knotweed, Japanese fleeceflower |
Perennial |
forb |
| |
Reynoutria japonica 'Variegata' |
variegated Japanese knotweed, variegated Japanese fleeceflower, speckled Mexican bamboo |
Perennial |
forb |
| |
Rhagadiolus stellatus |
Star endive, Endive daisy, Star hawkbit |
Annual |
forb |
|
Rhamnus alaternus |
evergreen buckthorn, Mediterranean buckthorn, Italian buckthorn, blow-fly-bush, buckthorn |
Perennial |
shrub |
|
Rhaphiolepis indica var. umbellata |
Japanese hawthorn, yedda hawthorn |
Perennial |
shrub |
| |
Rhinanthus minor |
Little yellowrattle, Yellow rattle |
Annual |
forb |
| |
Rhododendron 'Electric Lights Double Pink' |
Azalea |
Perennial |
shrub |
|
Ricinus communis |
castor bean, castor oil plant, Higuera, palma-christi , wonder-tree, castor-bean, castor-bean-plant, castor-oil-plant, kasterolieboom (Afrikaans), higuerilla (Spanish), African Coffee Tree, maple weed |
Perennial |
shrub |
| |
Robinia pseudoacacia |
False Acacia, Black Locust, Yellow Locust |
Perennial |
tree |
|
Roldana petasitis |
Velvet groundsel, California-geranium |
Perennial |
shrub |
|
Romulea rosea |
rosy sandcrocus, Guildford-grass, oniongrass |
Perennial |
forb |
|
Rosa multiflora |
Multiflora Rose |
Perennial |
shrub |
| |
Rosa oxyodon |
rose |
Perennial |
shrub |
| |
Rosa rubiginosa L. |
Sweet briar, sweet brier, sweetbriar rose |
Perennial |
shrub |
|
Rubus ulmifolius var. anoplothyrsus |
Elmleaf blackberry, thornless blackberry, Elm leaf bramble |
Perennial |
vine |
| |
Ruellia brittoniana 'Chi Chi' |
Mexican Petunia |
Perennial |
forb |
| |
Rumex dentatus |
toothed dock, Aegean dock, Indian dock, dentate dock |
Annual |
forb |
| |
Rytidosperma caespitosum |
Wallabygrass, Tufted wallaby grass, Ringed wallaby grass, Whitetop |
Perennial |
grass |
|
Salpichroa origanifolia |
cock's eggs, pampas lily-of-the-valley, cojón de gallo (spanish, Bolivia, Santa Cruz), lily of the valley vine, lily-of-the-valley-vine, pampas lily of the valley |
Perennial |
vine |
| |
Salsola ryanii |
prickly Russian thistle, tumbleweed |
Annual |
shrub |
|
Salsola soda |
glasswort, oppositeleaf Russian thistle, agretti, Friar's Beard |
|
|
|
Salsola vermiculata |
shrubby Russian thistle, Mediterranean saltwort, Damascus saltwort |
Perennial |
shrub |
|
Salvia aethiopis |
mediterranean sage, african sage |
Perennial |
forb |