Explore 62,425 Species
Weld
Reseda luteola L.
Reseda luteola, also called weld, is a flowering plant historically used as a so…
corn mignonette
Reseda phyteuma L.
Reseda phyteuma L. is a flowering annual or perennial plant found across Europe,…
bridal veil broom
Retama monosperma (L.) Boiss.
Retama monosperma (bridal broom) is a Mediterranean flowering bush containing to…
Yellow Bridal Broom
Retama sphaerocarpa (L.) Boiss.
Retama sphaerocarpa is a flowering bush in genus Retama, native to the Iberian P…
Buttbush
Retzia capensis Thunb.
Retzia is a monotypic flowering plant genus in Stilbaceae, whose only known spec…
Japanese knotweed
Reynoutria japonica Houtt.
Reynoutria japonica, or Japanese knotweed, is an East Asian plant often invasive…
tuber fleeceflower
Reynoutria multiflora (Thunb.) Moldenke
Reynoutria multiflora is a herbaceous perennial vine, a popular traditional Chin…
Giant Knotweed
Reynoutria sachalinensis (F.Schmidt) Nakai
Reynoutria sachalinensis, giant/Sakhalin knotweed, is an Asian perennial herb th…
Mangrovevine
Rhabdadenia biflora (Jacq.) Müll.Arg.
taurepo
Rhabdothamnus solandri A.Cunn.
Rhabdothamnus solandri is the only Gesneriaceae native to New Zealand, an endemi…
Mediterranean buckthorn
Rhamnus alaternus L.
Rhamnus alaternus is an evergreen Mediterranean shrub grown as an ornamental gar…
common buckthorn
Rhamnus cathartica L.
Rhamnus cathartica, or purging buckthorn, is a deciduous shrub or small tree wit…
Mediterranean buckthorn
Rhamnus lycioides L.
Rhamnus lycioides is a hardy, drought-resistant Mediterranean shrub with toxic b…
Olive Buckthorn
Rhamnus oleoides L.
Rhamnus oleoides (olive buckthorn) is a Rhamnaceae flowering plant native from t…
Shiny-leaf
Rhamnus prinoides L'Hér.
Rhamnus prinoides is an African shrub with edible fruits widely used for nutriti…
arfaj
Rhanterium epapposum Oliv.
Rhanterium epapposum, arfaj, is a bushy desert forage shrub and the national flo…
Rhaphiolepis bibas (Lour.) Galasso & Banfi
Rhaphiolepis bibas (Lour.) Galasso & Banfi
Rhaphiolepis bibas, the loquat, is an evergreen shrub or small tree native to Ch…
Rhaphiolepis deflexa (Hemsl.) B.B.Liu & J.Wen
Rhaphiolepis deflexa (Hemsl.) B.B.Liu & J.Wen
Rhaphiolepis deflexa, or bronze loquat, is a tree native to East and Southeast A…
Indian Hawthorn
Rhaphiolepis indica (L.) Lindl.
Rhaphiolepis indica, or Indian hawthorn, is an ornamental flowering shrub/small …
Sexton's Bride
Rhaphiolepis umbellata (Thunb.) Makino
Rhaphiolepis umbellata is an evergreen Rosaceae shrub native to East Asia, used …
Rhubarb
Rheum rhabarbarum L.
Rheum rhabarbarum is a medicinal Polygonaceae species native to North Asia and N…
Savannah meadowbeauty
Rhexia alifanus Walter
Rhexia alifanus, savannah meadowbeauty, is a pink-flowered perennial flowering p…
Maryland meadowbeauty
Rhexia mariana L.
Rhexia mariana is a North American wildflower with distinct symmetrical flowers …
Nuttall's Meadowbeauty
Rhexia nuttallii C.W.James
Rhexia nuttallii, Nuttall's meadowbeauty, is a perennial flowering plant native …
