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Triumfetta rhomboidea

Piripiri (AT)

Triumfetta Weed

Multimedia & Additional Resources

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Image:	Flowers and leaves	35KB
Image:	Flowers and leaves	53KB

General Information

COMMON NAMES: Triumfetta Weed, Chinese Burr, Hibiscus Burr

TRADITIONAL NAMES: Purūmu (RR MT), Piripiri (AT)

GLOBAL DISTRIBUTION: NATIVE Africa - ?Asia

COOK ISLANDS STATUS: Introduced - Recent, Naturalised; Land, lowlands - mountains (++++)

SIGNIFICANCE LIST: Material (Fibre); Weed - serious, Invasive - mild

KEY FEATURES: FL: small, yellow. FRT: small, spiny.

Enlarged Image of 'Triumfetta rhomboidea'

Cook Islands Distribution

View Distribution Map

Southern Group: Present Makatea: Present
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

Triumfetta rhomboidea N.Jacquin
SYNONYMS: Triumfetta semitriloba [sensu TC/GW]; Triumfetta bartramia; Triumfetta velutina [sensu authors]

TAXONOMY: PLANTAE; ANTHOPHYTA (=Angiospermae); MAGNOLIOPSIDA (=Dicotyledones); DILLENIIDAE; Malvales; TILIACEAE

More Information

SIGNIFICANCE NOTES -
POSITIVE SIGNIFICANCE: Material (Fibre)
NEGATIVE SIGNIFICANCE: Weed - serious, Invasive - mild. Comments: Very widespread and common in agricultural areas and along inland valley floors. Woody and strong rooting, making it very difficult to remove. A very persistent weed in agricultural areas, but minor as an invasive in undisturbed ecosystems.

Vouchers & References

Vouchers:
None Recorded.

References:
p.1292 Wagner et al.- Flowering Plants of Hawaii
p.548 Neal - In Gardens of Hawaii
p.2/378 A.C.Smith - Flora Vitiensis Nova
p.275 R* Cheeseman - Flora of Rarotonga
p.72 Wilder - Flora of Rarotonga
p.390f Whistler - Ethnobotany of the Cook Islands

Data Update History (information):
zTX, zB02, zM02, 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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