CR

Arthrostylidium distichum

Unknown

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Arthrostylidium distichum faces severe population decline primarily due to deforestation and habitat conversion for agricultural expansion in its limited montane forest range. The species' restricted distribution makes it particularly vulnerable to localized habitat destruction, while climate change threatens to shift suitable elevation zones beyond the species' adaptive capacity. Fragmentation of remaining forest patches further isolates populations and reduces genetic diversity.

Threat summary

Habitat

This bamboo species is endemic to montane cloud forests and humid mountain slopes, typically occurring at elevations between 1,500-2,500 meters. It requires the specific microclimate conditions found in these high-altitude tropical forests, including consistent moisture and temperature regulation provided by cloud cover.

Other threatened species in Poaceae

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Ekmanochloa subaphylla

Unknown
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Aristida fragilis

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Arthrostylidium cubense

Unknown
VU

sand cat's-tail

Phleum arenarium

Unknown

Frequently asked questions

Why is Arthrostylidium distichum classified as Critically Endangered?
Arthrostylidium distichum 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. Arthrostylidium distichum faces severe population decline primarily due to deforestation and habitat conversion for agricultural expansion in its limited montane forest range. The species' restricted distribution makes it particularly vulnerable to localized habitat destruction, while climate change threatens to shift suitable elevation zones beyond the species' adaptive capacity. Fragmentation of remaining forest patches further isolates populations and reduces genetic diversity.
Where does Arthrostylidium distichum live?
Arthrostylidium distichum 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 Arthrostylidium distichum?
The main threats to Arthrostylidium distichum 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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