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Eucalyptus cladocalyx

F.Muell. (1853)

This name is accepted

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

sugar gum

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Description

Key Characters:

Growth Form: Trees 12–35 m tall.

Stems: Bark grayish white, yellow, or bluish gray, smooth throughout.

Roots:

Leaves: Leaves simple. Adult Alternate. Blades lanceolate, 11–15 cm long, 2–2.5 cm wide. Apex acuminate. Blades discolorous. Margins entire. Petioles quadrangular, 12–21 mm long. Stipules vestigial or absent.

Flowers: Flowers 7–11 in axillary, simple umbels, peduncles 10–17 mm long, pedicels 2–7 mm long. buds cylindrical or urceolate, 10–12 mm long, 4–5 mm wide. Flowers bisexual (perfect), actinomorphic. Calyx modified into an operculum; operculum hemispherical, apiculate, usually wider than hypanthium. Stamens numerous, in several whorls; anthers dithecal. Ovary inferior; ovule placentation axile.

Fruit: Fruit ovoid or urceolate; ribbed; 9–16 mm long; 6–10 mm wide; valves 3–4; included. Seeds numerous.

Ploidy: 2n = 22; 24

Habitat: Planted on O'ahu and Hawai'i and occurring sporadically on Hawai'i.

Elevation Range:

Historical Distribution

Images

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Uses and Culture

USES

  • Yes

Natural History

Statewide Status

Only found in cultivation

Island Status

O'ahu Only found in cultivation
Molokai Only found in cultivation
Maui Only found in cultivation
Hawai'i Only found in cultivation

Dispersal Agents

Forestry

Pollinators

Bibliography

Name Published In: Linnaea 25: 388 (1853)

Other References

Wagner et al. 1990:952 (O?, Mo? [forestry plantings, not yet recorded as nat.], H); Staples & Herbst 2005:420 (KEY), 423 (DESCR); Note: excluded from checklist, no nat. spms., Apr 2025

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Eucalyptus cladocalyx F.Muell. Wailua PRESERVED_SPECIMEN Derral Herbst & Glen Spence Maui HAPI 3/8/1976
2 Eucalyptus cladocalyx F.Muell. East Maui, Junction of Haleakala Hwy & Hanamu Rd Pasture with planted Eucalyptus grove. PRESERVED_SPECIMEN Annable, C.R. 3896 Maui BISH 2/5/1999
3 Eucalyptus cladocalyx F.Muell. Kalaoa, Hawaii, United States Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN C. R. Annable 3896 Maui HAPI 2/5/1999
4 Eucalyptus cladocalyx F.Muell. rd near c.p. co. office PRESERVED_SPECIMEN russ, g.w. collector number: s.n. Oahu BISH 12/12/1932
5 Eucalyptus cladocalyx F.Muell. waialua PRESERVED_SPECIMEN russ, g.w. collector number: s.n. Oahu BISH 8/8/1929
6 Eucalyptus cladocalyx F.Muell. maui. junction of haleakala hwy & hanamu rd Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN c. r. annable 3896 NY 2/5/1999
7 Eucalyptus cladocalyx F.Muell. Kualapuu PRESERVED_SPECIMEN Munro, G.C. 110 Molokai BISH 6/28/1927
8 Eucalyptus cladocalyx F.Muell. Molokai PRESERVED_SPECIMEN Munro, G.C. 120 Molokai BISH 6/28/1927
9 Eucalyptus cladocalyx F.Muell. kaunakakai PRESERVED_SPECIMEN derral herbst & glen spence LD 3/8/1976
10 Eucalyptus cladocalyx F.Muell. Kaunakakai PRESERVED_SPECIMEN Derral Herbst & Glen Spence LD 3/8/1976
11 Eucalyptus cladocalyx F.Muell. Maui. Junction of Haleakala Hwy & Hanamu Rd Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN C. R. Annable 3896 NY 2/5/1999
12 Eucalyptus cladocalyx F.Muell. kaunakakai dump PRESERVED_SPECIMEN herbst, d.r. spence, g. collector number: 5705 Molokai BISH 3/8/1976
13 Eucalyptus cladocalyx F.Muell. East Maui, Junction of Haleakala Hwy & Hanamu Rd Pasture with planted Eucalyptus grove. PRESERVED_SPECIMEN Annable, C.R. Collector Number: 3896 Maui BISH 2/5/1999
14 Eucalyptus cladocalyx F.Muell. Kaunakakai dump PRESERVED_SPECIMEN Herbst, D.R. 5705 Molokai BISH 3/8/1976
15 Eucalyptus cladocalyx F.Muell. Waialua PRESERVED_SPECIMEN Russ, G.W. s.n. Oahu BISH 8/1/1929
16 Eucalyptus cladocalyx F.Muell. molokai PRESERVED_SPECIMEN munro, g.c. collector number: 120 Molokai BISH 6/28/1927
17 Eucalyptus cladocalyx F.Muell. Rd near C.P. Co. office PRESERVED_SPECIMEN Russ, G.W. s.n. Molokai BISH 12/12/1932
18 Eucalyptus cladocalyx F.Muell. east maui, junction of haleakala hwy & hanamu rd PRESERVED_SPECIMEN annable, c.r. collector number: 3896 Kauai BISH 2/5/1999
19 Eucalyptus cladocalyx F.Muell. Wailua PRESERVED_SPECIMEN Derral Herbst & Glen Spence Maui HAPI 3/8/1976
20 Eucalyptus cladocalyx F.Muell. East Maui, Junction of Haleakala Hwy & Hanamu Rd Pasture with planted Eucalyptus grove. PRESERVED_SPECIMEN Annable, C.R. 3896 Maui BISH 2/5/1999
21 Eucalyptus cladocalyx F.Muell. Kalaoa, Hawaii, United States Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN C. R. Annable 3896 Maui HAPI 2/5/1999
22 Eucalyptus cladocalyx F.Muell. rd near c.p. co. office PRESERVED_SPECIMEN russ, g.w. collector number: s.n. Oahu BISH 12/12/1932
23 Eucalyptus cladocalyx F.Muell. waialua PRESERVED_SPECIMEN russ, g.w. collector number: s.n. Oahu BISH 8/8/1929
24 Eucalyptus cladocalyx F.Muell. maui. junction of haleakala hwy & hanamu rd Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN c. r. annable 3896 NY 2/5/1999
25 Eucalyptus cladocalyx F.Muell. Kualapuu PRESERVED_SPECIMEN Munro, G.C. 110 Molokai BISH 6/28/1927
26 Eucalyptus cladocalyx F.Muell. Molokai PRESERVED_SPECIMEN Munro, G.C. 120 Molokai BISH 6/28/1927
27 Eucalyptus cladocalyx F.Muell. kaunakakai PRESERVED_SPECIMEN derral herbst & glen spence LD 3/8/1976
28 Eucalyptus cladocalyx F.Muell. Kaunakakai PRESERVED_SPECIMEN Derral Herbst & Glen Spence LD 3/8/1976
29 Eucalyptus cladocalyx F.Muell. Maui. Junction of Haleakala Hwy & Hanamu Rd Pasture with planted Eucalyptus grove PRESERVED_SPECIMEN C. R. Annable 3896 NY 2/5/1999
30 Eucalyptus cladocalyx F.Muell. kaunakakai dump PRESERVED_SPECIMEN herbst, d.r. spence, g. collector number: 5705 Molokai BISH 3/8/1976
31 Eucalyptus cladocalyx F.Muell. East Maui, Junction of Haleakala Hwy & Hanamu Rd Pasture with planted Eucalyptus grove. PRESERVED_SPECIMEN Annable, C.R. Collector Number: 3896 Maui BISH 2/5/1999
32 Eucalyptus cladocalyx F.Muell. Kaunakakai dump PRESERVED_SPECIMEN Herbst, D.R. 5705 Molokai BISH 3/8/1976
33 Eucalyptus cladocalyx F.Muell. Waialua PRESERVED_SPECIMEN Russ, G.W. s.n. Oahu BISH 8/1/1929
34 Eucalyptus cladocalyx F.Muell. molokai PRESERVED_SPECIMEN munro, g.c. collector number: 120 Molokai BISH 6/28/1927
35 Eucalyptus cladocalyx F.Muell. Rd near C.P. Co. office PRESERVED_SPECIMEN Russ, G.W. s.n. Molokai BISH 12/12/1932
36 Eucalyptus cladocalyx F.Muell. east maui, junction of haleakala hwy & hanamu rd PRESERVED_SPECIMEN annable, c.r. collector number: 3896 Kauai BISH 2/5/1999
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