Herbariuma Backpackers project
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Portuguese oak

Quercus faginea

Family · Fagaceae · Harmless

Portuguese oak (Quercus faginea)Portuguese oak (Quercus faginea)
Basotxerri, CC BY-SA 4.0 · Basotxerri, CC BY-SA 4.0

The transitional oak, holding the band between the humid northern oak woods and the dry southern montado. It is the most recorded of the Iberian oaks and the one fewest people can name.

Where it grows

Oak woods · Uplands · Montado

Also known as

Lusitanian oak, Valencian oak

In flower
In fruit

How to tell it

A medium, leathery leaf with regular triangular teeth along the margin, dark green above and grey beneath. It stays dry and attached to the branch through much of winter, which tells it from pedunculate oak at a distance.

What it is confused with

Pyrenean oak

Quercus pyrenaica

Harmless confusion

Touch the leaf: Pyrenean oak is velvety on both sides with deep rounded lobes; Portuguese oak is smooth above with shallow triangular teeth.

What it is for

Quality firewood and charcoal, and acorns for livestock. Old quejigo woods are among the richest and rarest in the Peninsula, because they sit on exactly the soils agriculture preferred.

Where it occurs

Iberian Peninsula

Each square is an area with recorded observations of this plant. The lighter background is the set of areas where any of the entries has been observed, and serves as a reference. Note what this is not: it is not where the plant lives, it is where people record it, so trails and towns always look fuller than the mountains. Data from GBIF.

Sources

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