Explore herbs starting with letter "O"

Wild marjoram

Origanum vulgare

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

Origanum vulgare gracile

Origanum vulgare subsp. gracile

Origanum vulgare subsp. gracile, commonly known as wild marjoram, is a perennial herb prized in traditional...

Origanum vulgare subsp. hirtum

Origanum vulgare subsp. hirtum

Origanum vulgare subsp. hirtum, commonly known as hairy oregano, is a resilient perennial herb valued for...

Origanum vulgare subsp. virens

Origanum vulgare subsp. virens

Origanum vulgare subsp. virens, commonly known as green oregano, is a potent medicinal herb prized for...

Origanum vulgare vulgare

Origanum vulgare subsp. vulgare

Origanum vulgare subsp. vulgare, commonly known as wild oregano, is a fragrant perennial herb native to...

Italian oregano

Origanum × majoricum

Origanum × majoricum, commonly known as Marjoram, is a fragrant perennial herb celebrated for its aromatic...

East asian orixa

Orixa japonica

Orixa japonica, commonly known as the Japanese mulberry, is a versatile medicinal plant valued in traditional...

Caterpillarpod

Ormocarpum kirkii

Ormocarpum kirkii, commonly known as a vital medicinal shrub in East Africa, plays a crucial role...

Caterpillar bush

Ormocarpum trichocarpum

Ormocarpum trichocarpum, commonly known as a significant medicinal shrub in tropical regions, holds great pharmacological potential...

Ormosia hosiei

Ormosia hosiei

Ormosia hosiei, commonly known as a member of the Fabaceae family, is a significant medicinal plant...

Ormosia sumatrana

Ormosia sumatrana

Ormosia sumatranana, commonly known as a significant medicinal plant from Southeast Asia, is valued for its...

Transvaal chinkerinchee

Ornithogalum saundersiae

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

Chincherinchee

Ornithogalum thyrsoides

Ornithogalum thyrsoides, commonly known as the Thyrsus Star-of-Bethlehem, is a striking perennial wildflower native to Europe...

Ornithogalum umbellatum

Ornithogalum umbellatum

Ornithogalum umbellatum, commonly known as Chincherinchee, is a striking perennial bulb native to South Africa. While...

Broomrape

Orobanche

Orobanche, commonly known as broomrape, is a unique genus of parasitic plants that lack chlorophyll. Lacking...

Egyptian broomrape

Orobanche aegyptiaca

Orobanche aegyptiaca, commonly known as Egyptian broomrape, is a unique parasitic plant lacking chlorophyll. Traditionally used...

Orobanche coerulescens

Orobanche coerulescens

Orobanche coerulescens, commonly known as the blue broomrape, is a fascinating holoparasitic plant that lacks chlorophyll...

Orobanche connata

Orobanche connata

Orobanche connata, commonly known as a parasitic broomrape, is a specialized medicinal plant found in specific...

Orobanche cumana

Orobanche cumana

Orobanche cumana, commonly known as the parasitic broomrape, is a unique medicinal plant found in various...

Orobanche gracilis subsp. gracilis

Orobanche gracilis subsp. gracilis

Orobanche gracilis subsp. gracilis, commonly known as the slender broomrape, is a specialized parasitic plant lacking...

Orobanche mutelii var. mutelii

Orobanche mutelii var. mutelii

Orobanche mutelii var. mutelii, commonly known as a parasitic broomrape, is a unique medicinal plant. Unlike...

Orobanche pycnostachya

Orobanche pycnostachya

Orobanche pycnostachya, commonly known as the pycnostachya broomrape, is a unique parasitic plant lacking chlorophyll. It...

Orophea enneandra

Orophea enneandra

Orophea enneandra, commonly known as a vital medicinal plant, offers significant therapeutic potential within traditional healing...

Fimbriate orostachys

Orostachys fimbriata

Orostachys fimbriata, commonly known as the fringed goldbush, is a distinctive medicinal plant valued for its...

Rock pine

Orostachys japonica

Orostachys japonica, commonly known as a significant medicinal plant in East Asia, holds a distinguished place...

Spatulate rock pine

Orostachys malacophylla

Orostachys malacophylla, commonly known as the soft-leaf Orostachys, is a remarkable medicinal plant valued for its...

Indian trumpet tree

Oroxylum indicum

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

Orthopterygium huaucui

Orthopterygium huaucui

Orthopterygium huaucui, commonly known as a significant medicinal plant in regional traditional practices, holds remarkable therapeutic...

Cat's whiskers

Orthosiphon aristatus

Orthosiiphon aristatus, commonly known as Cat's Claw, is a powerful medicinal vine native to the Amazon...

Cat's whiskers

Orthosiphon aristatus var. aristatus

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

Orthosiphon wulfenioides

Orthosiphon wulfenioides

Orthosiiphon wufertioides, commonly known as the wolfenioides bugloss, is a delicate medicinal herb native to specific...

Orthosphenia mexicana

Orthosphenia mexicana

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

Chinese violet cress

Orychophragmus violaceus

Orychophragmus violaceus, commonly known as the violet-flowered Orychophraagmum, is a resilient medicinal herb valued in traditional...

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...

Osbeckia aspera

Osbeckia aspera

Osbeckia aspera, commonly known as the rough osbeckia, is a resilient medicinal shrub native to tropical...

Osbeckia nepalensis

Osbeckia nepalensis

Osbeckia nepalensis, commonly known as a medicinal shrub in Himalayan regions, is a versatile plant valued...

Eight stamen osbeckia

Osbeckia octandra

Osbeckia octandra, commonly known as the "blue star" or "eight-stamened osbeckia," is a significant medicinal shrub...

Osbeckia stellata

Osbeckia stellata

Osbeckia stellata, commonly known as the star-shaped osbeckia, is a captivating medicinal shrub prized for its...

Osmanthus armatus

Osmanthus armatus

Osmanthus armatus, commonly known as sweet osmanthus, is a fragrant evergreen shrub prized for its delicate,...

Sweet osmanthus

Osmanthus fragrans

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

Osmanthus fragrans var. aurantiacus

Osmanthus fragrans var. aurantiacus

Osmanthus fragrans var. aurantiacus, commonly known as sweet osmanthus, is a highly fragrant evergreen shrub cherished...

Mountain daisy

Osmitopsis asteriscoides

Osmitopsis asteriscoides, commonly known as a distinctive member of the Asteraceae family, is a medicinal plant...

Osmunda claytoniana

Osmunda claytoniana

Osmunda claytoniana, commonly known as the Interrupted Fern, is a resilient woodland plant valued for its...

Asian royal fern

Osmunda japonica

Osmunda japonica, commonly known as the Japanese royal fern, is a striking perennial plant native to...

Ostericum citriodorum

Ostericum citriodorum

Ostericum citriodorum, commonly known as Lemon-scented Ostericum, is a distinctive medicinal herb prized for its aromatic...

Deeply-serrate-leaf ostericum

Ostericum grosseserratum

Ostericum grosseserratum, commonly known as False Angelica, is a perennial herb native to East Asia. Valued...

Marsh angelica

Ostericum palustre

Ostericum palustre, commonly known as Marsh Cinquefoil, is a perennial herb native to wetland ecosystems. Distinguished...