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European holly (Ilex aquifolium) observed in Portland, OR, US

iNaturalist: mattiexoxo

Summary

iNaturalist

A research-grade observation of European holly, an ornamental shrub non-native to North America, documented in Portland, OR through citizen science, contributing to invasive species monitoring in the Pacific Northwest region.

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Key Findings

1

European holly (Ilex aquifolium) confirmed at research-grade status in Portland, OR metropolitan area

2

Observation supports ongoing documentation of non-native ornamental species naturalization in temperate urban zones

3

Data point for understanding spread patterns of Mediterranean-origin shrubs in Pacific Northwest climate conditions

description

Original Abstract

Research-grade observation of European holly in Portland, OR, US.

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This connects to 9 other discoveries — 1 species, 3 topics, 5 related articles

Species Mentioned

Ilex aquifolium

Ilex aquifolium, the holly, common holly, English holly, European holly, or occasionally Christmas holly, is a species of flowering plant in the family Aquifoliaceae, native to western and southern Europe, northwest Africa, and southwest Asia. It is regarded as the type species of the genus Ilex,...

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