Explore allergenic herbs

European pear

Pyrus communis

Pyrus communis, commonly known as the European pear, is a versatile deciduous tree valued for both...

Eastern white oak

Quercus alba

Quercus alba, commonly known as the White Oak, is a majestic deciduous tree revered for its...

Aleppo oak

Quercus infectoria

Quercus infectoria, commonly known as Aleurates or Oak Gall, is a potent medicinal plant prized for...

English oak

Quercus robur

Quercus robur, commonly known as the English oak, is a majestic deciduous tree revered for its...

American red oak

Quercus rubra

Quercus rubra, commonly known as the Northern Red Oak, is a majestic deciduous tree valued for...

Cork oak

Quercus suber

Quercus suber, commonly known as the cork oak, is a resilient evergreen tree native to the...

Quercus velutina

Quercus velutina

Quercus velutina, commonly known as the Black Oak, is a majestic deciduous tree valued for its...

Raphanus raphanistrum subsp. sativus

Raphanus raphanistrum subsp. sativus

Raphanus raphanistrum subsp. sativus, commonly known as the cultivated radish, is a versatile botanical species valued...

Indian snakeroot

Rauvolfia serpentina

Rauvolfia serpentina, commonly known as Indian Snakeroot, is a perennial medicinal shrub native to the Indian...

Devil-pepper

Rauvolfia tetraphylla

Rauvolfia tetraphyllla, commonly known as the four-leaf devil pepper, is a significant medicinal shrub native to...

African serpentwood

Rauvolfia vomitoria

Rauvolfia vomitoria, commonly known as poison firework, is a potent medicinal shrub native to tropical Africa...

Rehmannia glutinosa

Rehmannia glutinosa

Rehmannia glutinosa, commonly known as the "sticky plant," is a significant medicinal herb native to Southeast...

Japanese knotweed

Reynoutria japonica

Reynoutria japonica, commonly known as Japanese knotweed, is a robust, perennial plant celebrated in traditional medicine...

Tibetan rhubarb

Rheum officinale

Rheum officinale, commonly known as Chinese rhubarb, is a perennial herb prized in traditional medicine for...

Rhubarb

Rheum palmatum

Rheum palmatum, commonly known as Tibetan rhubarb, is a powerhouse of traditional medicine. Renowned for its...

Rhubarb

Rheum rhabarbarum

Rheum rhabarbarum, commonly known as rhubarb, is a versatile medicinal plant valued for its potent therapeutic...

Red mangrove

Rhizophora mangle

Rhizophora mangle, commonly known as the red mangrove, is a vital coastal species found in tropical...

Daurian rhododendron

Rhododendron dauricum

Rhododendron dauricum, commonly known as the Daurian rhododendron, is a resilient evergreen shrub native to the...

Rhododendron ferrugineum

Rhododendron ferrugineum

Rhododendron ferrugineum, commonly known as the Alpenglow Rhododendron, is a resilient subalpine shrub native to the...

Pontic rhododendron

Rhododendron ponticum

Rhododendron ponticum, commonly known as Common Rhododendron, is a vigorous evergreen shrub native to the Caucasus...

Dwarf labrador tea

Rhododendron tomentosum

Rhododendron tomeentum, commonly known as the velvet-leaf rhododendron, is a resilient evergreen shrub native to East...

Sumac

Rhus coriaria

Rhus coriaria, commonly known as sumac, is a versatile shrub native to the Mediterranean and Middle...

Rhus glabra

Rhus glabra

Rhus glabra, commonly known as smooth sumac, is a versatile deciduous shrub native to North America...

Jumby bean

Rhynchosia minima

Rhynchosia minima, commonly known as the small pink pea, is a diminutive annual herb belonging to...

Blackcurrant

Ribes nigrum

Ribes nigrum, commonly known as blackcurrant, is a versatile deciduous shrub prized for its nutrient-dense berries...

Redcurrant

Ribes rubrum

Ribes rubrum, commonly known as the red currant, is a versatile medicinal shrub valued for its...

Ribes grossularia

Ribes uva-crispa

Ribes uva-crispa, commonly known as the gooseberry, is a versatile medicinal plant valued for its nutrient-dense...

Castor bean plant

Ricinus communis

Ricinus communis, commonly known as the castor bean plant, is a versatile perennial shrub valued for...

False acacia

Robinia pseudoacacia

Robinia pseudoacacia, commonly known as Black Locust, is a deciduous tree prized for its medicinal and...

Dog-rose

Rosa canina

Rosa canina, commonly known as the dog rose, is a resilient wild shrub celebrated for its...

Gallica

Rosa gallica

Rosa gallica, commonly known as the French rose, is a perennial shrub celebrated for its fragrant,...

Cherokee rose

Rosa laevigata

Rosa laeviagata, commonly known as the smooth-leaved rose, is a resilient medicinal shrub valued for its...

R. rubiginosa

Rosa rubiginosa

Rosa rubiginosa, commonly known as the rusty rose, is a resilient, thorny shrub native to South...

Indian madder

Rubia cordifolia

Rubia cordifolia, commonly known as Manjistha in Ayurveda, is a perennial climbing shrub highly valued in...

Palm-leaf raspberry

Rubus chingii

Rubus chingii, commonly known as Chojung, is a significant medicinal plant in traditional Chinese medicine. Native...

Rubus creticus

Rubus creticus

Rubus creticus, commonly known as the Cretan blackberry, is a resilient shrub native to the Mediterranean...

Bramble

Rubus fruticosus

Rubus fruticosus, commonly known as the blackberry, is a versatile perennial shrub valued for its medicinal...

Red raspberry

Rubus idaeus

Rubus idaeus, commonly known as the red raspberry, is a versatile deciduous shrub celebrated for its...

Rubus mercieri

Rubus mercieri

Rubus mercieri, commonly known as the Mercier's raspberry, is a unique deciduous shrub valued for its...

Rubus phoenicolasius

Rubus phoenicolasius

Rubus phoenicolausius, commonly known as the red-stemmed raspberry, is a resilient shrub valued for its medicinal...

Garden sorrel

Rumex acetosa

Rumex acetosa, commonly known as common sorrel, is a perennial herb valued for its distinctively sharp,...

Sheep's sorrel

Rumex acetosella

Rumex acetosella, commonly known as sheep sorrel, is a perennial herb characterized by its delicate, trifoliate...

Trisetiferous dock

Rumex trisetifer

Rumex trisetifer, commonly known as the three-seeded dock, is a distinctive perennial herb within the Polygonaceae...

Butcher's broom

Ruscus aculeatus

Ruscus aculeatus, commonly known as Butcher's-broom, is a resilient evergreen shrub native to European woodlands. Renowned...

Rue

Ruta graveolens

Ruta graveolens, commonly known as rue, is a perennial shrub celebrated in traditional medicine for its...

White willow

Salix alba

Salix alba, commonly known as white willow, is a medicinal powerhouse renowned for its high concentration...

Salvia canariensis

Salvia canariensis

Salvia canariensis, commonly known as the Canary Island Sage, is a striking perennial herb native to...

Salvia cuspidata subsp. gilliesii

Salvia cuspidata subsp. gilliesii

Salvia cuspidata subsp. gilliesii, commonly known as Gillies' sage, is a distinctive perennial herb native to...