Netleaf Oak

quercus rugosa

The Netleaf Oak (Quercus rugosa) is a hardy, evergreen tree or shrub native to the highlands of Mexico and the southwestern United States. Thriving in mountainous oak-pine woodlands and rocky canyon slopes, this oak is highly valued for its ecological contributions. It provides high-quality food in the form of acorns and reliable nesting shelter for many montane birds and mammals. Its ability to tolerate rocky, nutrient-poor soils and long periods of drought makes it a tough survivor in challenging climates, where it can grow either as a multi-stemmed shrub or a single, robust canopy tree.

Habitat: Typically found in mountainous oak-pine woodlands and canyon slopes at elevations between 1,000 and 3,000 meters.

Appearance

This oak is easily recognized by its thick, leathery, spoon-shaped leaves that have margins curled distinctly downward. The upper leaf surfaces are a deep, glossy green with a dramatic net-like pattern of sunken veins, giving them a heavily wrinkled appearance, while the undersides are covered in dense, amber to rust-colored hairs. Its bark is thick, rugged, and dark brown or gray with deep fissures. During autumn, it produces narrow, elongated acorns about 1.5 to 2.5 centimeters long, hanging from unusually long stalks in pairs or small clusters.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderFagalesFamilyFagaceaeGenusQuercus

Netleaf Oak

Interesting facts

Its leaves are exceptionally durable and can remain attached to the branches for up to three years before falling.

The heavy, dense wood of this oak has historically been used in Mexico to produce high-grade charcoal and durable tool handles.

The specific epithet 'rugosa' comes from the Latin word for wrinkled, highlighting the deeply textured, net-like veins on its leaves.

Special abilities

The thick, deeply wrinkled leaves are coated in amber hairs on the underside to trap moisture, significantly reducing water loss during dry spells.

Following damage from forest fires, this plant can vigorously resprout from its underground root crown or lignotuber.

It partners with underground symbiotic fungi to extract scarce moisture and essential minerals from extremely rocky soils.

Measurements & details

Length: 200-1500 cm
Weight: 100-5000 kg
Lifespan: 100-300 years

Diet & Feeding

As a photoautotroph, the Netleaf Oak converts solar energy into food through photosynthesis, utilizing sunlight, carbon dioxide, water, and soil minerals.

Primary Foods

Sunlight
Carbon dioxide
Water
Soil nutrients

Foraging Method

Photosynthesis

Ecological connections

eaten by

Acorn Woodpecker

Melanerpes formicivorus

The acorns of the Netleaf Oak are a primary autumn and winter food source for this bird.

host plant

Colorado Hairstreak

Hypaurotis crysalus

Acts as a larval host plant, where caterpillars feed on the tough foliage.

mutualism

Fly Agaric

Amanita muscaria

Forms a mutualistic mycorrhizal relationship with the tree's root system to exchange water and soil nutrients for sugars.

Traits

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Also known as

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Netleaf Oak?

The easiest way to identify Netleaf Oak is to use the Snappit nature identifier app.

How long is Netleaf Oak?

200-1500 cm

How much does Netleaf Oak weigh?

100-5000 kg

How long does Netleaf Oak live?

100-300 years

What does Netleaf Oak eat?

As a photoautotroph, the Netleaf Oak converts solar energy into food through photosynthesis, utilizing sunlight, carbon dioxide, water, and soil minerals.

Where is Netleaf Oak usually found?

Typically found in mountainous oak-pine woodlands and canyon slopes at elevations between 1,000 and 3,000 meters.

How does Netleaf Oak hunt?

Photosynthesis