Beavertail Prickly-pear vs Common Prickly Pear

Opuntia basilaris compared with Opuntia caracassana

Taxonomic Classification

Rank	Beavertail Prickly-pear	Common Prickly Pear
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Magnoliopsida (モクレン綱)	Magnoliopsida (モクレン綱)
Order same	Caryophyllales (ナデシコ目)	Caryophyllales (ナデシコ目)
Family same	Cactaceae	Cactaceae
Genus same	Opuntia	Opuntia
Species	Opuntia basilaris	Opuntia caracassana

Evolutionary Relationship

Beavertail Prickly-pear and Common Prickly Pear share a common ancestor at the Genus level: Opuntia.

Conservation Status

Beavertail Prickly-pear

LC — Least Concern

Common Prickly Pear

LC — Least Concern

Physical Characteristics

Attribute	Beavertail Prickly-pear	Common Prickly Pear
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beavertail Prickly-pear

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found in Taiwan.

Common Prickly Pear

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found in Colombia.

Beavertail Prickly-pear

The Beavertail Prickly-pear (Opuntia basilaris) is a species in the genus Opuntia. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Common Prickly Pear

The Common Prickly Pear, <em>Opuntia caracassana</em>, is a cactus in the family Cactaceae native to Colombia in South America. As a member of the genus Opuntia, it shares the characteristic pad-like flattened stem segments, known as cladodes, studded with areoles bearing spines and glochids. The species typically grows in dry to seasonally dry habitats, including scrublands, rocky slopes, and disturbed areas within its native range, where it tolerates drought and poor soils through its succulent water-storage tissues and CAM photosynthesis. <em>Opuntia caracassana</em> produces showy flowers and fleshy fruits that provide food resources for native wildlife including birds and mammals. Like many Opuntia species, it likely plays a role in stabilizing soils and providing structural habitat in arid ecosystems. The species is assessed as Least Concern on the IUCN Red List, reflecting its stable status within its native Colombian range. Biological traits such as average lifespan, body size, and specific dietary preferences remain poorly documented for this species, and detailed ecological studies of this particular species within the broader Opuntia complex remain limited.