Cook Islands Biodiversity Database

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Eucalyptus camaldulensis

‘Ūpē

River Red-Gum

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General Information

COMMON NAMES: River Red-Gum, Murray Red-Gum, Swamp Mahogany; German Eucalyptusbaume

GLOBAL DISTRIBUTION: NATIVE Australia (arid and semiarid areas)

COOK ISLANDS STATUS: Introduced - Recent, Not naturalised; Land, lowlands - mountains (+)

SIGNIFICANCE LIST: Forestry, post/rail

KEY FEATURES: Tall evergreen to 45m. BARK smooth, white, grey or brown. ADULT LEAVES alternate, narrow lance-like, to 25x2cm, usually sickle-shaped, dull green top and below; stalk 1cm. FLOWERS clusters in axils, 5-10. FRUIT (=capsules) clustered, hemiglobose or ovoid, 8x8mm, light brown, 3-4 triangular teeth to 2mm.

Enlarged Image of 'Eucalyptus camaldulensis'

Cook Islands Distribution

View Distribution Map

Southern Group: Present Makatea:
RR	MG	AT	MK	MT	AK	PL	TK	MN
			-			-		-

Northern Group:
TN	MH	RK	PK	NS	SW
-	-	-	-	-	-

Key to Symbols

blank	no data
-	absent	L	localised
X	extinct 'naturally'	W	widespread
XQi	quarantine intercepted	R	recent
XQe	eradicated	?	query preceding category
P	present	T?	taxonomic query
S	seasonal	nn	present, said to have no name
O	occasional	?1	present, name not investigated
++++	very common	?2	presence not verified, no name recorded
+++	common	N/A	absent, name not expected
++	uncommon
+	rare
Cook Islands islands: RR =Rarotonga, MG = Mangaia, AT =‘Ātiu, MK=Ma‘uke, MT=Miti‘āro, AK=Aitutaki, PL=Palmerston, PN=Penrhyn, MN=Manuae, TK=Takūtea, TN=Tongareva (TS=Tongaleva Spoken, TW=Tongareva Written, they say "el" but write "r"), MH=Manihiki, RK=Rakahanga, PK=Pukapuka, NS=Nassau, SW=Suwarrow. After a Polynesian name: ^=orthography query. Countries and other: FIJ=Fiji, WT=Wallis & Futuna, SAM=Samoa, TON=Tonga, NIU=Niue, CK=Cook Islands, CKM=Cook Islands Māori, FP=French Polynesia, AUS=Australs, SOC=Societies, TAH=Tahiti, TUA=Tuamotus, MQS=Marquesas, MNG=Mangareva, PIT=Pitcain group, EAS=Easter Island, HAW=Hawai‘i, NZ=New Zealand, NZM=New Zealand Māori

Scientific Taxonomy

Eucalyptus camaldulensis Dehnh.
SYNONYMS: Eucalyptus acuminata; Eucalyptus longirostris; Eucalyptus rotrata

TAXONOMY: PLANTAE; ANTHOPHYTA (=Angiospermae); MAGNOLIOPSIDA (=Dicotyledones); ROSIDAE; Myrtales; MYRTACEAE

More Information

GENERAL NOTE: 1985 (DH). Nikao, Turoa. Did not grow well.

Vouchers & References

Vouchers:
None Recorded.

References:
p.951 Wagner et al.- Flowering Plants of Hawaii
p.641 Neal - In Gardens of Hawaii
p.450 Hortus 3rd
p.680 Tropica
p.81 R Wilder - Flora of Rarotonga

Data Update History (information):
zB02, zD02

Web Resources

Citation Information

McCormack, Gerald (2007) Cook Islands Biodiversity Database, Version 2007.2. Cook Islands Natural Heritage Trust, Rarotonga. Online at http://cookislands.bishopmuseum.org.
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