Quercus douglasii

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

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Figure

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Knowledge cost

1

Influence

1

Resistance

3

In collections

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What Wikipedia says

Quercus douglasii, known as blue oak, is a species of oak endemic to California, common in the Coast Ranges and the foothills of the Sierra Nevada. It is California's most drought-tolerant deciduous oak, and is a dominant species in the blue oak woodland ecosystem. It is occasionally known as mountain oak and iron oak.

Excerpt from the Wikipedia article “Quercus douglasii”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Yath at English Wikipedia, CC BY-SA 3.0, via Wikimedia Commons.