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Cryptostegia grandiflora

Indiarubber Vine

Multimedia & Additional Resources

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Image:	Leaves and flowers	63KB

General Information

COMMON NAMES: Indiarubber Vine

GLOBAL DISTRIBUTION: NATIVE Madagascar

COOK ISLANDS STATUS: Introduced - Recent, Not naturalised; Land, lowlands, gardens

SIGNIFICANCE LIST: Ornamental flowers

KEY FEATURES: Shrub to 2m (unsupported) or vine to 15m. SAP white. LEAVES opposite, to 10x5xm, above glossy dark green with yellow midrib, below pale green, without hairs, leathery; stalk 1cm. FLOWERS 7cmØ, corolla cup-like with 5 large rounded petals, pale pinkish-purple; calyx leaf-like to 10mm. FRUIT paired, 'fused' at base, lance-like with 3 sharp angles, 10x3cm.

Enlarged Image of 'Cryptostegia grandiflora'

Cook Islands Distribution

View Distribution Map

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

Northern Group: Present
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

Cryptostegia grandiflora (Roxb.)
SYNONYMS: Cryptostegia madagascariensis [Sykes considered Cooks specimens to be madagascariensis rather than grandiflora]

TAXONOMY: PLANTAE; ANTHOPHYTA (=Angiospermae); MAGNOLIOPSIDA (=Dicotyledones); ASTERIDAE; Gentianales; ASCLEPIDACEAE

Vouchers & References

Vouchers:
Atiu: fieldsight, Atiu Motel only, 11/2000, ID GMcC.

References:
p.697 Neal - In Gardens of Hawaii
p.341 Hortus 3rd
p.145 Tropica
p.90 R Wilder - Flora of Rarotonga

Data Update History (information):
zTX, zB02, zM03a, 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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