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Gum Bumelia

sideroxylon lanuginosum

Gum Bumelia, scientifically known as Sideroxylon lanuginosum, is a resilient, thorny shrub or small tree native to the southern United States and northern Mexico. Often referred to as chittamwood or woollybucket buckthorn, this species is highly regarded for its toughness and ability to thrive in harsh, dry environments. It typically grows in rocky or sandy soils, establishing a deep root system that helps it withstand prolonged periods of drought. Historically, various Native American tribes utilized its sticky latex sap as an early form of chewing gum, and its dense, heavy wood was favored for creating durable tool handles. In late summer, the tree produces clusters of tiny, bell-shaped, cream-colored flowers that emit a sweet fragrance, attracting a wide variety of native pollinators. These flowers eventually give way to small, glossy, blue-black berries that serve as a critical food source for migrating birds and local mammals during the autumn months. Its rugged appearance and ecological utility make it a fascinating specimen of arid and semi-arid woodland ecosystems.

Lebensraum: Found in dry, sandy or rocky soils of open woodlands, glades, prairies, and riparian edges.

Aussehen

Gum Bumelia typically presents as a multi-trunked shrub or small tree reaching heights between 3 and 15 meters, characterized by a rounded, spreading crown and irregular, thorny branches. Its leaves are simple, alternate, and often clustered on short spur branches; they are oblong to obovate, measuring 3 to 8 centimeters long. The upper surface of the leaves is a lustrous dark green, while the undersides are coated in a distinctive dense, woolly layer of rusty-brown or silvery hairs. In late summer, clusters of small, fragrant white-to-greenish flowers bloom in leaf axils, followed in autumn by dark blue-black, egg-shaped drupes about 1 centimeter in length.

ReichPlantaeStammTracheophytaKlasseMagnoliopsidaOrdnungEricalesFamilieSapotaceaeGattungSideroxylon
Gum Bumelia
Gum Bumelia

Kategorie

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Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

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Interessante Fakten

Despite its relatively small size, the wood of this tree is remarkably heavy, hard, and close-grained, which made it popular for crafting durable tool handles.

Its species name 'lanuginosum' is Latin for 'woolly,' directly referencing the soft, felt-like hairs covering the undersides of its leaves.

The common name 'Gum Bumelia' comes from the sticky, elastic latex sap that flows from wounded bark, which children and indigenous peoples historically chewed like gum.

Besondere Fähigkeiten

Fähigkeit

Woolly Thermal Barrier

The dense layer of woolly hairs (trichomes) on the undersides of its leaves reduces water loss from transpiration and reflects intense sunlight.

Fähigkeit

Thorn Protection

Modified branch tips form sharp thorns that deter large herbivorous mammals from browsing on its foliage.

Fähigkeit

Self-Healing Latex

Produces a thick, milky latex sap when bark or leaves are damaged, sealing wounds against pests and fungal pathogens.

Maße und Details

Länge
300-1500 cm
Lebenserwartung
50-150 Jahre

Ernährung und Fütterung

As an autotrophic plant, it produces its own energy via photosynthesis using sunlight, water, and carbon dioxide while extracting vital minerals from the soil.

Hauptnahrung

  • Sunlight
  • Water
  • Carbon dioxide
  • Soil minerals

Ökologische Zusammenhänge

host plant

Henry's Elfin

Callophrys henrici

Caterpillars of this butterfly species feed on the foliage of Gum Bumelia as their primary larval host plant.

eaten by

Cedar Waxwing

Bombycilla cedrorum

Feeds heavily on the ripe, dark blue-black berries during its autumn migration.

eaten by

White-tailed Deer

Odocoileus virginianus

Browses on the leaves and tender young twigs, especially in areas with limited forage.

Merkmale

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Sicherheit

Gefahr

1/5 · Sehr gering

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Häufig gestellte Fragen

Wie identifiziert man Gum Bumelia?

Der einfachste Weg, Gum Bumelia zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Gum Bumelia?

300-1500 cm

Was ist der/die/das lebenserwartung von Gum Bumelia?

50-150 Jahre

Was frisst Gum Bumelia?

As an autotrophic plant, it produces its own energy via photosynthesis using sunlight, water, and carbon dioxide while extracting vital minerals from the soil.

Wo findet man Gum Bumelia normalerweise?

Found in dry, sandy or rocky soils of open woodlands, glades, prairies, and riparian edges.

Snap-Karte

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