Nepenthes justinae

Definition

Nepenthes justinae is a tropical pitcher plant known only from Mount Hamiguitan on the Philippine island of Mindanao, where it grows at elevations of roughly 1,000–1,620 meters above sea level. Described as a distinct species in 2017, it joined the small set of pitcher plants endemic to the Hamiguitan range.

Identities

Source Type	Identity
Wikipedia	Nepenthes justinae
Wikidata	Q24908996
DBpedia	N/A

Also Known As

One of the Hamiguitan pitcher plants; its name honors a woman named Justina, commemorated in the specific epithet.

Examples and Analogies

Mount Hamiguitan functions like a single office building where three specialist firms — N. peltata, N. micramphora, and N. justinae — each occupy different floors (elevation bands) of the same narrow range.

Usage Scenarios

The species appears in inventories supporting the Mount Hamiguitan Range Wildlife Sanctuary and UNESCO World Heritage Site, in taxonomic revisions of Mindanao Nepenthes, and in specialist horticulture.

Strategies

Its protection is folded into sanctuary management: enforcing boundaries, regulating research and trekking access, and maintaining habitat continuity across elevation zones so the species’ full altitudinal range remains intact.

Security and Safety Measures

Wild collection is prohibited; patrols guard against poaching, and visitor management limits disturbance around montane forest and pygmy-woodland habitat.

Historical Context

N. justinae was described in 2017, one of the later additions to the Philippine pitcher-plant flora. Its recognition came after the surveys that underpinned Hamiguitan’s 2014 World Heritage inscription had already highlighted the range’s exceptional plant endemism.

Challenges and Controversies

Sharing one mountain with two other endemic Nepenthes concentrates risk: any fire, encroachment, or climate shift on Hamiguitan threatens all three simultaneously.

References

Nepenthes justinae