
Muller'S Oak
quercus cornelius-mulleri
Muller's Oak (Quercus cornelius-mulleri) is a hardy, evergreen shrubby oak native to the arid desert-transition zones of Southern California and northern Baja California. Thriving in dry chaparral, pinyon-juniper woodlands, and rocky slopes, this resilient plant plays a vital role in its ecosystem by stabilizing soils and providing critical food and cover for local wildlife. Unlike towering valley oaks, this species remains low and dense, perfectly adapted to withstand harsh droughts and searing desert winds. Named after the renowned botanist Cornelius Herman Muller, this oak is a master of survival, featuring deep roots and a specialized root crown that allows it to resprout quickly after wildfires.
Lebensraum: Found on arid slopes, desert-transition chaparral, and pinyon-juniper woodlands of Southern California and northern Baja California.
Aussehen
This evergreen shrub typically grows between 1 to 3 meters tall, displaying a rigid, intricately branched form. Its leathery leaves are distinctly bicolored: a dull, grayish-green on top and a striking, felt-like white or light gray underneath, covered in minute star-shaped hairs. The leaves are generally oval, with smooth margins or a few small teeth near the tips. In autumn, it produces cylindrical, yellowish-brown acorns nestled in deeply bowl-shaped cups with thickened, warty scales.

Kategorie
PflanzenSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
Mach den ersten Snap!
Interessante Fakten
Muller's Oak frequently hybridizes with other local scrub oak species, creating intermediate forms that can stump even experienced botanists.
The white, felt-like hairs on the underside of its leaves are actually star-shaped when viewed under a magnifying glass, a feature designed to conserve water.
This species was named in honor of Cornelius Herman Muller, an American botanist who was one of the world's leading experts on oaks.
Besondere Fähigkeiten
Drought-Resistant Foliage
The dense, star-shaped hairs on the leaf undersides trap moisture and reflect harsh desert sunlight, drastically reducing water loss.
Lignotuber Fire Recovery
Possesses a woody root crown that stores nutrients, allowing the plant to rapidly sprout new shoots after wildfire destroys its canopy.
Deep Root Network
Extends deep taproots into rocky crevices to access subterranean water tables unavailable to shallower-rooted shrubs.
Maße und Details
- Länge
- 100+ cm
- Lebenserwartung
- 50+ Jahre
Ernährung und Fütterung
As an autotrophic plant, Muller's Oak generates its own energy through photosynthesis, utilizing sunlight, carbon dioxide, water, and soil nutrients.
Hauptnahrung
- Sunlight
- Carbon dioxide
- Water
- Soil minerals
Ökologische Zusammenhänge
Bryant's Woodrat
Neotoma bryanti
Feeds on the acorns and leaves, and utilizes twigs to construct complex middens.
California Scrub-Jay
Aphelocoma californica
Collects and caches acorns, inadvertently planting new oaks by forgetting some of their stores.
Desert Bighorn Sheep
Ovis canadensis nelsoni
Browses the evergreen foliage and twigs during dry seasons when other forage is scarce.
Merkmale
Für dieses Objekt sind noch keine Merkmal-Badges vergeben.
Auch bekannt als
Noch keine Alternativnamen vorhanden.
Sammlungen
Sammlungen für dieses Objekt erscheinen hier, wenn weitere Themen hinzugefügt werden.
Sicherheit
Gefahr
1/5 · Sehr gering
Noch keine besonderen Sicherheitshinweise.
Häufig gestellte Fragen
Wie identifiziert man Muller'S Oak?
Der einfachste Weg, Muller'S Oak zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das länge von Muller'S Oak?
100+ cm
Was ist der/die/das lebenserwartung von Muller'S Oak?
50+ Jahre
Was frisst Muller'S Oak?
As an autotrophic plant, Muller's Oak generates its own energy through photosynthesis, utilizing sunlight, carbon dioxide, water, and soil nutrients.
Wo findet man Muller'S Oak normalerweise?
Found on arid slopes, desert-transition chaparral, and pinyon-juniper woodlands of Southern California and northern Baja California.
Snap-Karte
Zoome hinein, um Cluster aufzulösen und zu sehen, wo dieses Objekt fotografiert wurde.
Neueste Snaps
Neueste Snaps erscheinen hier, wenn neue Beobachtungen hinzukommen.
Wo zu sehen

California, US
Desert Queen Mine
Hier kann man sehen Western Joshua Tree und Engelmann's Hedgehog Cactus.
Führer anzeigen →

California, US
Ryan House and Lost Horse Well
Hier kann man sehen Western Joshua Tree, Feuerkaktus und Beavertail Pricklypear.
Führer anzeigen →


4.jpg&width=800)











