Colique
CR

Colique

Aristolochia linearifolia

Unknown

Photo: iNaturalist: (c) Martin Reith, some rights reserved (CC BY-NC), uploaded by Martin Reith

Overview

Colique (Aristolochia linearifolia) is a distinctive climbing vine in the birthwort family, characterized by its narrow, linear leaves and peculiar pipe-shaped flowers that emit a carrion-like odor to attract fly pollinators. This specialized plant serves as a critical host species for certain swallowtail butterfly larvae and plays an important role in forest edge ecosystems where it creates microhabitats for small invertebrates.

Aristolochia linearifolia faces severe threats primarily from habitat destruction due to agricultural expansion and urban development in its limited range. The species' extremely restricted distribution makes it particularly vulnerable to localized threats, with small population sizes increasing extinction risk from stochastic events.

Threat summary

Habitat

Colique thrives in partially shaded forest edges, stream banks, and woodland margins where it can climb on shrubs and small trees while maintaining access to filtered sunlight. The species shows a strong preference for well-drained soils with consistent moisture and is typically found at elevations between 200-800 meters in areas with mild, humid microclimates.

Frequently asked questions

Why is Colique classified as Critically Endangered?
Colique is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Aristolochia linearifolia faces severe threats primarily from habitat destruction due to agricultural expansion and urban development in its limited range. The species' extremely restricted distribution makes it particularly vulnerable to localized threats, with small population sizes increasing extinction risk from stochastic events.
Where does Colique live?
Colique occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Colique?
The main threats to Colique are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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