Corymbia ficifolia

(F.Muell.) K.D.Hill & L.A.S.Johnson (1995)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Rosids Order: Myrtales Family: Myrtaceae Genus: Corymbia

red flowering gum, red-flowering gum

img

Description

Key Characters:

Growth Form: Straggly trees 8–12 m tall.

Stems: Bark gray, fibrous throughout.

Roots:

Leaves: Leaves simple. Adult Alternate. Blades broadly lanceolate or ovate, 7.5–15 cm long, 3–5 cm wide. Apex acuminate. Blades discolorous. Margins entire. Petioles 10–20 mm long. Stipules vestigial or absent.

Flowers: Flowers 3–7 in umbels arranged in terminal, corymbose inflorescences, peduncles 15–25 mm long, pedicels 15–25 mm long. buds clavate or pyriform, 10–13 mm long, 6–7 mm wide; operculum depressed–hemispherical to low-conical. Flowers bisexual (perfect), actinomorphic. Calyx modified into an operculum; operculum rounded to flattened. Stamens numerous, in several whorls; filaments crimson; anthers dithecal. Ovary inferior; ovule placentation axile.

Fruit: Fruit ovoid; subglobose; or urceolate; 20–35 mm long; 20–30 mm wide; valves included. Seeds terminally winged.

Ploidy: 2n = 22

Habitat: Planted and apparently reproducing on Kaua'i; O'ahu; Maui; and Hawai'i.

Elevation Range:

Historical Distribution

Images

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

Kaua'i Naturalized
O'ahu Not in flora
Maui Naturalized
Hawai'i Naturalized

Dispersal Agents

Wind
Forestry

Pollinators

Specimens

Bibliography

Name Published In: Telopea 6: 245 (1995)

Other References

Wagner et al. 1990:953 (K, O, M, H [as Eucalyptus ficifolia]); Hill & Johnson 1995:245/Herbst & Wagner 1999:24 (COMBNOV, Syn. E. ficifolia = C. ficifolia); Staples & Herbst 2005:420 (KEY [as E. ficifolia]), 421 (DESCR); Note: change to O?, no nat. spms., Apr 2025

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Corymbia ficifolia W.Maui, Lahaina Dist., Honokowai Trail Power Line Road Preserved_Specimen Oppenheimer, H.L. 100519 Maui BISH 2005-10-26
2 Corymbia ficifolia Na Pali-Kona Forest Reserve, along Makaha Ridge Road, elev. 2900 ft Preserved_Specimen Spence, G. 419 Kauai BISH 1976-11-03
3 Corymbia ficifolia Kamuela Preserved_Specimen Farnsworth 299 Hawaii BISH 1980-11-09
4 Corymbia ficifolia W.Maui, Lahaina Dist., Honokowai Trail Power Line Road Preserved_Specimen Oppenheimer, H.L. 100519 Maui BISH 2005-10-26
5 Corymbia ficifolia Waimea-Kohala Airport outside Waimea town In an island in the parking lot. Preserved_Specimen Herbst, D.R. 9280 Hawaii BISH 1991-01-09
6 Corymbia ficifolia W.Maui, Lahaina Dist., Honokowai Trail Power Line Road Preserved_Specimen Oppenheimer, H.L. 100519 Maui BISH 2005-10-26