Plants — 23,508 Species

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Mirror orchid
Orchidaceae

Mirror orchid

Ophrys speculum Link

Ophrys speculum Link, the mirror orchid, is a Mediterranean terrestrial orchid pollinated exclusively by Dasyscolia ciliata wasps.

Early Spider-orchid
Orchidaceae

Early Spider-orchid

Ophrys sphegodes Mill.

Ophrys sphegodes Mill. (early spider orchid) is a European spider-mimicking orchid with IUCN status least concern as of 2018.

Sawfly Orchid
Orchidaceae

Sawfly Orchid

Ophrys tenthredinifera Willd.

Ophrys tenthredinifera, the sawfly orchid, is an unsubdivided Mediterranean terrestrial orchid named for its sawfly-like flower.

carmel bee-orchid
Orchidaceae

carmel bee-orchid

Ophrys umbilicata Desf.

Ophrys umbilicata Desf. is a small perennial orchid that grows in open Mediterranean woodlands and scrub.

Awned Panick Grass
Poaceae

Awned Panick Grass

Oplismenus compositus (L.) P.Beauv.

This is a detailed morphological description of the grass species Oplismenus compositus (L.) P.Beauv.

Basket Grass
Poaceae

Basket Grass

Oplismenus hirtellus (L.) P.Beauv.

Oplismenus hirtellus is a low-growing grass with crimped leaves, sticky purple awns, and sticky seeds dispersed by animals and humans.

wavyleaf basketgrass
Poaceae

wavyleaf basketgrass

Oplismenus undulatifolius (Ard.) P.Beauv.

Oplismenus undulatifolius is a shade-tolerant perennial grass that serves as a food source for many native Lepidoptera species.

Devil's Club
Araliaceae

Devil's Club

Oplopanax horridus (Sm.) Miq.

Oplopanax horridus, or devil's club, is a spiny North American shrub with documented traditional Indigenous uses.

beach prickly pear
Cactaceae

beach prickly pear

Opuntia anahuacensis Griffiths

Opuntia anahuacensis is a short shrubby cactus with distinctive necked obovate cladodes, found along the Texas Gulf Coast and possibly northern Mexico.

Florida Pricklypear
Cactaceae

Florida Pricklypear

Opuntia austrina Small

Opuntia austrina is a South Florida prickly pear cactus that grows yellow flowers and red fruits, attracting local pollinators.

Beavertail Pricklypear
Cactaceae

Beavertail Pricklypear

Opuntia basilaris Engelm. & J.M.Bigelow

Opuntia basilaris is a small prickly pear cactus native to the southwestern US and northwestern Mexico with traditional Native American uses.

Opuntia caracassana Salm-Dyck
Cactaceae

Opuntia caracassana Salm-Dyck

Opuntia caracassana Salm-Dyck

Opuntia caracassana is a yellow-flowered cactus that grows up to 1m tall, found across neotropical northern South America and the Caribbean.

Pancake Pricklypear
Cactaceae

Pancake Pricklypear

Opuntia chlorotica Engelm. & J.M.Bigelow

Opuntia chlorotica is a bluish-green bushy or erect cactus native to the southwestern US and northern Mexico.

Cochineal Nopal Cactus
Cactaceae

Cochineal Nopal Cactus

Opuntia cochenillifera (L.) Mill.

Opuntia cochenillifera is a hummingbird-pollinated cactus possibly originally endemic to Mexico, widely introduced after its 18th-century formal description.

Erect Pricklypear
Cactaceae

Erect Pricklypear

Opuntia dillenii (Ker Gawl.) Haw.

Opuntia dillenii is a prickly pear species native to tropical and subtropical Americas, naturalized elsewhere, with over 3 spines per areole.

Riverina pear
Cactaceae

Riverina pear

Opuntia elata Link & Otto

Opuntia elata is a fast-growing branching prickly pear cactus with orange to yellow flowers, found in Bolivia and Cuba.

Engelmann's Pricklypear
Cactaceae

Engelmann's Pricklypear

Opuntia engelmannii Salm-Dyck ex Engelm.

Opuntia engelmannii is a shrubby North American prickly pear cactus native to dry North American habitats, grown ornamentally and invasive in parts of Africa and Spain.

Indian fig opuntia
Cactaceae

Indian fig opuntia

Opuntia ficus-indica (L.) Mill.

Opuntia ficus-indica is a succulent prickly pear cactus cultivated for edible fruit, invasive in some regions.

Brittle Pricklypear
Cactaceae

Brittle Pricklypear

Opuntia fragilis (Nutt.) Haw.

Opuntia fragilis is a small, prostrate cactus native to western and midwestern North America, found farther north than any other cactus.

Galápagos Pricklypear
Cactaceae

Galápagos Pricklypear

Opuntia galapageia Hensl.

Opuntia galapageia is a cactus species endemic to the Galápagos Islands, with one variety producing exceptionally long spines.

Violet Pricklypear
Cactaceae

Violet Pricklypear

Opuntia gosseliniana F.A.C.Weber

Opuntia gosseliniana is a prickly pear cactus with colored pads, yellow or red blooms, found in the southwestern US and northwestern Mexico.

low pricklypear
Cactaceae

low pricklypear

Opuntia humifusa (Raf.) Raf.

Opuntia humifusa, the eastern prickly pear, is a cold-tolerant low-growing cactus native to North America with edible parts and traditional medicinal uses.

Opuntia hyptiacantha F.A.C.Weber
Cactaceae

Opuntia hyptiacantha F.A.C.Weber

Opuntia hyptiacantha F.A.C.Weber

Opuntia hyptiacantha F.A.C.Weber is a tree-like prickly pear cactus native to a range of climate zones in Mexico.

Arborescent Pricklypear
Cactaceae

Arborescent Pricklypear

Opuntia leucotricha DC.

Opuntia leucotricha is a tree-like cactus endemic to Mexican mountains that is invasive in Florida.

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