Flora of North America species comparison

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Eucalyptus polyanthemos

Eucalyptus pulchella

red box, silver dollar gum

white peppermint, white peppermint gum
Habit 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. Trees, to 21 m; trunk white or bluish gray, mostly smooth, occasionally shaggy or rough near base; bark shed in relatively long 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.

(juvenile alternate, petiolate);

with slight peppermint odor when crushed;

petiole 0.1–0.6 cm;

blade dark green, linear, 5–10 × 0.1–0.5 cm.
Inflorescences

5–7-flowered, terminal or axillary, umbels in panicles.

9+-flowered, umbels.
Peduncles

1–4 cm.

0.1–0.3 cm.
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.

hypanthium obconic, 2–3 mm, length ± equaling calyptra;

calyptra hemispheric, rounded;

stamens white.
Capsules

ovoid or subpyriform, 5–6 mm, to 6 mm wide, glaucous;

valves 3 or 4, included.

ovoid or subpyriform, 4–6 mm, not glaucous;

valves 4, ± level with apex or included.

Eucalyptus polyanthemos

Eucalyptus pulchella
Phenology Flowering winter–spring. Flowering winter.
Habitat Disturbed coastal urban areas. Disturbed areas.
Elevation 0–200 m. (0–700 ft.) 0–200 m. (0–700 ft.)
Distribution
from FNA
CA; se Australia [Introduced in North America]
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; Australia (Tasmania)
[BONAP county map]
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.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

In the flora area, Eucalyptus pulchella is known only from Alameda County.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 10. FNA vol. 10.
Parent taxa Myrtaceae > Eucalyptus Myrtaceae > Eucalyptus
Sibling taxa
E. camaldulensis, E. citriodora, E. cladocalyx, E. conferruminata, E. coolabah, E. globulus, E. grandis, E. mannifera, E. pulchella, E. robusta, E. sideroxylon, E. tereticornis, E. torelliana, E. viminalis
E. camaldulensis, E. citriodora, E. cladocalyx, E. conferruminata, E. coolabah, E. globulus, E. grandis, E. mannifera, E. polyanthemos, E. robusta, E. sideroxylon, E. tereticornis, E. torelliana, E. viminalis
Name authority Schauer in W. G. Walpers: Repert. Bot. Syst. 2: 924. (1843) Desfontaines: Tabl. École Bot. ed. 3, 284, 408. (1829)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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