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River She-Oak (Casuarina cunninghamiana)

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Home « Casuarina « Casuarina cunninghamiana
Family: CASUARINACEAE
Genus: Casuarina
Species: River She-Oak (Casuarina cunninghamiana)

River She-Oak Species Description

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These plants are from foreign areas (those that occur outside of North America north of Mexico) that have been released intentionally or unintentionally. Plants that have been disseminated or escaped as a result of human activity, and become established somewhere within the United States, Canada or Greenland.

Allergenicity: River She-Oak (Casuarina cunninghamiana) is a mild allergen.

Pollination: Occurs in following seasons depending on latitude and elevation: Fall to Winter.

Angiosperm - Flowering Dicot: Plants in this group have two embryonic leaves (dicotyledons). Examples of dicotyledons are beans, buttercups, oaks, sunflowers, etc.

Tree: A large plant, not exactly defined, but typically over four meters in height, a single trunk which grows in girth with age and branches (which also grow in circumference with age).

Weed: Any plant growing in cultivated ground to the injury of the crop or desired vegetation, or to the disfigurement of the place; an unsightly, useless, or injurious plant.

Perennial: Living for many years.

Woody Stem: Non-herbaceous. Lignified.

Evergreen: Retaining leaves throughout the year including changing seasons.

River She-Oak Species Usage

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River She-Oak Species Location

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The shaded areas on the map indicates where the species has been observed in the United States. Click the map to see a full scale version of these allergy areas.
  - Native, observed in a county
  - Introduced, observed in a county
  - Rarely observed
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