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Eucalyptus crebra

F.Muell. (1858)

This name is accepted

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

narrow-leaved ironbark

Description

Key Characters:

Growth Form: Trees 20–30 m tall.

Stems: Bark dark gray to black, rough, hard, furrowed throughout.

Roots:

Leaves: Leaves simple. Adult Alternate. Blades narrowly lanceolate to lanceolate, 6.5–15 cm long, 1–1,7 cm wide. Apex acuminate. Blades concolorous. Margins entire. Petioles 10–15 mm long. Stipules vestigial or absent.

Flowers: Flowers 7–11 in umbels arranged in terminal, paniculate inflorescences, peduncles terete (cylindrical) or quadrangular, 4–12 mm long, pedicels 1–6 mm long. buds clavate to fusiform, 4–6 mm long, ca. 3 mm wide. Flowers bisexual (perfect), actinomorphic. Calyx modified into an operculum; operculum conical to hemispherical. Stamens numerous, in several whorls; anthers dithecal. Ovary inferior; ovules with axile placentation.

Fruit: Fruit hemispherical to ovoid; 4–7 mm long; 4–6 mm wide; valves 3–4; level or included. Seeds numerous.

Ploidy:

Habitat: Planted on Kaua'i; O'ahu; and Moloka'i; and regenerating within the plantations.

Elevation Range:

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

Kaua'i Naturalized
O'ahu Naturalized
Molokai Naturalized
Lana'i Naturalized
Maui Naturalized

Dispersal Agents

Wind
Forestry

Pollinators

Specimens

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Bibliography

Name Published In: J. Proc. Linn. Soc., Bot. 3: 87 (1858)

Other References

Wagner et al. 1990:953 (K, O, Mo); Staples & Herbst 2005:417, 420 (KEY), 421 (DESCR); Oppenheimer 2008:30 (L)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Eucalyptus crebra F.Muell. waialua, oahu PRESERVED_SPECIMEN russ, g.w. collector number: s.n. Oahu BISH 8/8/1929
2 Eucalyptus crebra F.Muell. Kaa, W of Kanepuu PRESERVED_SPECIMEN Oppenheimer, H.L. H41907 Lanai BISH 4/15/2019
3 Eucalyptus crebra F.Muell. East Maui, 3 km SSE of junction of Haleakala Hwy & Hanamu Rd at Kaluapulani Gulch Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN Annable, C.R. 3898 Maui BISH 2/5/1999
4 Eucalyptus crebra F.Muell. mt. kaala, waianae mts. foothills of kaala. el: 1800' PRESERVED_SPECIMEN nagata, k.m. collector number: 932 Oahu BISH 2/19/1972
5 Eucalyptus crebra F.Muell. Puhielelu Ridge Common w. Eucalyptus robusta, on dry ridge. PRESERVED_SPECIMEN Oppenheimer, H.L. H80625 Lanai BISH 8/16/2006
6 Eucalyptus crebra F.Muell. Kaunakakai Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN C. R. Annable 3898 Molokai HAPI 2/5/1999
7 Eucalyptus crebra F.Muell. waianae mts., pohakea pass PRESERVED_SPECIMEN pearsall, g.a. collector number: s.n. Oahu BISH 1/10/1955
8 Eucalyptus crebra F.Muell. puu kaua trail, waianae mts. alt. 1400 ft PRESERVED_SPECIMEN woolford, h.a. collector number: 216 Maui BISH 12/11/1955
9 Eucalyptus crebra F.Muell. near summit of pohakea pass, oahu PRESERVED_SPECIMEN ishikawa, s. collector number: 9 Oahu BISH 11/17/1971
10 Eucalyptus crebra F.Muell. puhielelu ridge Common w. Eucalyptus robusta, on dry ridge. PRESERVED_SPECIMEN oppenheimer, h.l. wood, k.r. collector number: h80625 Lanai BISH 8/16/2006
11 Eucalyptus crebra F.Muell. east maui, 3 km sse of junction of haleakala hwy & hanamu rd at kaluapulani gulch Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN annable, c.r. collector number: 3898 Maui BISH 2/5/1999
12 Eucalyptus crebra F.Muell. Pohakea Pass PRESERVED_SPECIMEN Degener, O.; Murashige, T. 20098 Oahu US 7/17/1949
13 Eucalyptus crebra F.Muell. Maui. 3km SSE of junction of Haleakala Hwy & Hanamu Rd, at Kaluapulani Gulch Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN C. R. Annable 3898 NY 2/5/1999
14 Eucalyptus crebra F.Muell. maui. 3km sse of junction of haleakala hwy & hanamu rd, at kaluapulani gulch Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN c. r. annable 3898 NY 2/5/1999
15 Eucalyptus crebra F.Muell. Maunalana Trail, Makiki Valley, Koolau Mts. PRESERVED_SPECIMEN Marjorie F. Y. Ziegler s.n. Oahu PTBG 5/28/1987
16 Eucalyptus crebra F.Muell. Tantalus PRESERVED_SPECIMEN Rock, J. F. 7011 Oahu US 3/23/1905
17 Eucalyptus crebra F.Muell. tantalus PRESERVED_SPECIMEN j. f. rock 7011 Oahu US 8/8/1909
18 Eucalyptus crebra F.Muell. Ulupalakua PRESERVED_SPECIMEN Rock, J. F. 9002 Maui US 11/10/2020
19 Eucalyptus crebra F.Muell. ulupalakua PRESERVED_SPECIMEN j. f. rock 9002 Maui US
20 Eucalyptus crebra F.Muell. pohakea pass PRESERVED_SPECIMEN o. degener & t. murashige 20098 Oahu US 7/17/1949
21 Eucalyptus crebra F.Muell. Waianae Mts., Pohakea Pass, planted in Forest Reserve PRESERVED_SPECIMEN Degener, O. 20098 Oahu BISH 7/17/1949
22 Eucalyptus crebra F.Muell. Puu Kaua Trail, Waianae mts. alt. 1400 ft PRESERVED_SPECIMEN Woolford, H.A. 216 Oahu BISH 12/11/1955
23 Eucalyptus crebra F.Muell. near summit of Pohakea Pass, Oahu PRESERVED_SPECIMEN Ishikawa, S. 9 Oahu BISH 11/17/1971
24 Eucalyptus crebra F.Muell. Puhielelu Ridge Common w. Eucalyptus robusta, on dry ridge. PRESERVED_SPECIMEN Oppenheimer, H.L. Wood, K.R. Collector Number: H80625 Lanai BISH 8/16/2006
25 Eucalyptus crebra F.Muell. waianae mts., pohakea pass, planted in forest reserve PRESERVED_SPECIMEN degener, o. murashige collector number: 20098 Oahu BISH 7/17/1949
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