Eucalyptus polyanthemos

Schauer in W. G. Walpers

Repert. Bot. Syst. 2: 924. 1843.

Common names: Silver dollar gum red box
Treatment appears in FNA Volume 10.

Trees, to 25 m; trunk gray or tan, smooth or rough; bark rough, fibrous, and persistent, or smooth and shed in flakes or irregular strips. Leaves: petiole 1–2.5 cm; blade grayish green, silver, or bluish green, round, elliptic, or ovate, 5–10 × 1.5–5 cm, surfaces occasionally glau­cous. Peduncles 1–4 cm. Inflorescences 5–7-flowered, terminal or axillary, umbels in panicles. Flowers: hypanthium ovoid to obconic, ca. 4 mm, length ca. 2 times calyptra; calyptra conic to hemispheric; stamens white; anthers rigid on filaments, adnate, absent on outer filaments. Capsules ovoid or subpyriform, 5–6 mm, to 6 mm wide, glaucous; valves 3 or 4, included.


Phenology: Flowering winter–spring.
Habitat: Disturbed coastal urban areas.
Elevation: 0–200 m.

Distribution

Introduced; Calif., se Australia.

Discussion

Eucalyptus polyanthemos is known from the San Joaquin Valley, Central Coast, San Francisco Bay Area, Outer South Coast Ranges, South Coast, Santa Cata­lina Islands, and Western Transverse Ranges.

Juvenile, adult, and transitional leaves are occasion­ally found in crowns of mature naturalized trees.

Selected References

None.

Lower Taxa

None.
... more about "Eucalyptus polyanthemos"
Matt Ritter +  and Leslie R. Landrum +
Schauer in W. G. Walpers +
Silver dollar gum +  and red box +
Calif. +  and se Australia. +
0–200 m. +
Disturbed coastal urban areas. +
Flowering winter–spring. +
Repert. Bot. Syst. +
Eucalyptus polyanthemos +
Eucalyptus +
species +