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Schoenoplectus californicus

Raupō (MG)

Giant Bulrush

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General Information

COMMON NAMES: Giant Bulrush, Giant Bullrush

TRADITIONAL NAMES: Raupō (MG AT)

GLOBAL DISTRIBUTION: NATIVE Sthn.USA - Chile - Hawai‘i - Easter Is. - Cooks

COOK ISLANDS STATUS: Native; Land, lowlands

KEY FEATURES: A tall bulrush common in the swamps of Mangaia and ‘Ātiu. It is a native of the Americas which spread naturally into Eastern Polynesia as far as the Cook Islands.

Enlarged Image of 'Schoenoplectus californicus'

Cook Islands Distribution

View Distribution Map

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

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

Schoenoplectus californicus (C.N.Mey.)
SYNONYMS: Elytrospermum californicus; Scirpus californicus; Scirpus subulatus [AW90]

TAXONOMY: PLANTAE; ANTHOPHYTA (=Angiospermae); LILIOPSIDA (=Monocotyledones); COMMELINIDAE; Cyperales; CYPERACEAE

More Information

GENERAL NOTE: The name Bulrush is probably derived from bole+rush, where bole means "stem" or "trunk", hence "trunked sedge". It is less likely to be derived from the word "bull".

Vouchers & References

Vouchers:
None Recorded.

References:
p.1431 Wagner et al.- Flowering Plants of Hawaii
p.87 Neal - In Gardens of Hawaii
p.396f Whistler - Ethnobotany of the Cook Islands

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

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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