Explore cytotoxic herbs

Evening primrose

Oenothera biennis

Oenothera biennis, commonly known as evening primrose, is a versatile perennial herb cherished in traditional medicine...

Olive tree

Olea europaea

Olea europaea, commonly known as the olive tree, is a cornerstone of Mediterranean biodiversity. Renowned for...

Cotton thistle

Onopordum acanthium

Onoṕordum acanthium, commonly known as thorny rhubarb, is a resilient perennial herb prized in traditional medicine...

Onosma bourgaei

Onosma bourgaei

Onosma bourgaei, commonly known as a member of the Boraginaceae family, is a distinctive medicinal herb...

Lidpod

Operculina

Operculina, commonly known as a versatile medicinal herb, holds a significant place in traditional healing practices...

Indian jalap turpeth

Operculina turpethum

Operculina turpethum, commonly known as a significant medicinal plant in traditional healing, possesses unique therapeutic properties...

Panax

Opopanax

Opopanax, commonly known as oshrak or storax, is a perennial herb cherished in traditional medicine for...

Prickly pear

Opuntia ficus-indica

Opuntiia ficus-indica, commonly known as prickly pear, is a versatile cactus celebrated for its significant medicinal...

Erect prickly-pear

Opuntia stricta

Opuntia stricta, commonly known as the prickly pear cactus, is a resilient succulent valued for its...

Orbivestus leopoldi

Orbivestus leopoldi

Orbivestus leopoldi, commonly known as the Leopold's Orbivestus, is a rare medicinal plant valued for its...

Origanum compactum

Origanum compactum

Origanum compactum, commonly known as compact oregano, is a resilient perennial herb celebrated for its aromatic...

Marjoram

Origanum majorana

Origanum majorana, commonly known as sweet marjoram, is a fragrant perennial herb belonging to the Lamiaceae...

Origanum minutiflorum

Origanum minutiflorum

Origanum minutiflorum, commonly known as small-flowered oregano, is a distinctive medicinal herb native to specific Mediterranean...

Origanum onitis

Origanum onites

Origanum oniites, commonly known as wild oregano, is a resilient medicinal herb valued for its potent...

Origanum sipyleum

Origanum sipyleum

Origanum sipyleum, commonly known as Sipylus oregano, is a distinctive aromatic herb native to the mountainous...

Wild marjoram

Origanum vulgare

Origanum vulgare, commonly known as wild marjoram or oregano, is a versatile perennial herb native to...

Transvaal chinkerinchee

Ornithogalum saundersiae

Ornithogalum saundersiae, commonly known as the Saunders' Star of Bethlehem, is a striking perennial bulb native...

Indian trumpet tree

Oroxylum indicum

Oroxylum indicum, commonly known as Indian Camphor Tree, is a significant medicinal plant native to Southeast...

Cat's whiskers

Orthosiphon aristatus var. aristatus

Orthosiphon aristatus var. aristatus, commonly known as Salam Panas, is a medicinal plant native to Southeast...

Orthosphenia mexicana

Orthosphenia mexicana

Orthosphenia mexicana, commonly known as a significant medicinal plant in regional traditional practices, offers unique therapeutic...

Oryza coarctata

Oryza coarctata

Oryza coarctata, commonly known as wild rice, is a resilient annual grass native to various tropical...

Oryza molida

Oryza sativa

Oryza sativa, commonly known as rice, is more than just a global dietary staple. Beyond its...

Sweet osmanthus

Osmanthus fragrans

Osmanthus fragrans, commonly known as sweet osmanthus or sweet olive, is a fragrant evergreen shrub cherished...

Aerva

Ouret lanata

Ouret lanaata, commonly known as the "tree of life" in certain traditional practices, is a revered...

Alkali-blite

Oxybasis rubra

Oxybasis rubra, commonly known as Red Oxybasis, is a distinctive medicinal plant celebrated for its potent...

City goosefoot

Oxybasis urbica

Oxybasis urbica, commonly known as the urban nettle, is a resilient medicinal plant frequently found in...

Ozothamnus bilobus

Ozothamnus bilobus

Ozothamnus bilobus, commonly known as Everlasting or Everlasting Daisy, is a versatile evergreen shrub native to...

Japanese mountain spurge

Pachysandra terminalis

Pachysandra terminalis, commonly known as the Terminalis plant, is a significant medicinal species valued in traditional...

Himalayan peony

Paeonia emodi

Paeonia emodi, commonly known as Emo's peony, is a resilient perennial herb native to the high-altitude...

Common garden peony

Paeonia lactiflora

Paeonia lactiflora, commonly known as the Chinese peony, is a perennial herb prized for its stunning...

Paeonia obovata subsp. japonica

Paeonia obovata subsp. japonica

Paeonia obovatay subsp. japonica, commonly known as Japanese peony, is a prized medicinal herb in East...

Paepalanthus bromelioides

Paepalanthus bromelioides

Paepalanthus bromelioides, commonly known as "pau-de-pau" or "pau-de-mico," is a significant medicinal plant native to Brazilian...

Palaquium grande

Palaquium grande

Palaquium grande, commonly known as the Grand Palaquium, is a significant evergreen tree native to Southeast...

Palicourea coriacea

Palicourea coriacea

Palicourtea coriacea, commonly known as “erva-de-rato,” is a medicinal shrub native to Brazil. Renowned in traditional...

Hoffmannsegg's wild coffee

Palicourea hoffmannseggiana

Palicourea hoffmannsegianna, commonly known as "erva-do-diabo," is a medicinal shrub native to Brazil. Renowned for its...

Korean ginseng

Panax ginseng

Panax ginseng, commonly known as Asian ginseng, is a revered medicinal herb celebrated for its adaptogenic...

South china ginseng

Panax notoginseng

Panax notoginseng, commonly known as Sanqi or Notoginseng, is a highly valued medicinal herb in Traditional...

Himalayan ginseng

Panax pseudoginseng

Panax pseudoginseng, commonly known as Siberian ginseng, is a powerful adaptogen prized in traditional medicine. Unlike...

American ginseng

Panax quinquefolius

Panax quinquefolius, commonly known as American ginseng, is a highly valued perennial herb native to North...

Sea daffodil

Pancratium maritimum

Pancratium maritimum, commonly known as the Sea Daffodil, is a resilient perennial bulb native to Mediterranean...

Common screwpine

Pandanus utilis

Pandanus utilis, commonly known as the screw pine, is a versatile tropical plant cherished for its...

Common poppy

Papaver rhoeas

Papaver rhoeas, commonly known as the corn poppy, is a striking annual wildflower celebrated for its...

Opium poppy

Papaver somniferum

Papaver somniferum, commonly known as the opium poppy, is a highly significant medicinal plant prized for...

Parasenecio albus

Parasenecio albus

Parasenecio albus, commonly known as White Senecio, is a versatile medicinal plant valued for its therapeutic...

Pellitory-of-the-wall

Parietaria judaica

Parietarica judaica, commonly known as Pellitory-la-reine, is a versatile medicinal herb belonging to the Urticaceae family...

Paris

Paris

Paris, commonly known as Good King Henry, is a distinctive perennial herb prized for its unique...

Paris yunnanensis

Paris yunnanensis

Paris yunnanensis, commonly known as Yunnan Paris, is a significant medicinal herb native to high-altitude regions...

African locust-bean

Parkia biglobosa

Parkia biglobosa, commonly known as the African locust bean tree, is a vital multipurpose plant across...