Cook Islands Biodiversity & Natural Heritage
 

Pachystachys coccinea

Cardinal's Guard

Multimedia & Additional Resources

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General Information

COMMON NAMES: Cardinal's Guard

GLOBAL DISTRIBUTION: NATIVE Caribbean - n.S.America

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

SIGNIFICANCE LIST: Ornamental flowers

KEY FEATURES: Shrub with long ascending branches with large opposite leaves (to 30x12cm) with dramatic terminal clusters of bright red flowers. The large leaf-like bracts are red; the red corolla tube is curved with a yellow throat, ending with 5 oblong petals. Native of Brazil. An occasional ornamental.

SIMILAR SPECIES: Often recorded mistakenly as Ruellia colorata, which is a synonym of Hemigraphis alternata, an very different plant. The present species is rather similar to Ruellia elegans (not presently recorded in the Cook Islands).

Enlarged Image of 'Pachystachys coccinea'

Cook Islands Distribution

View Distribution Map 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

Scientific Taxonomy

Pachystachys coccinea (Aubl.)
SYNONYMS: Jacobinia coccinea; Justicia coccinea [sometimes mistakenly as Ruellia colorata]

TAXONOMY: PLANTAE; ANTHOPHYTA (=Angiospermae); MAGNOLIOPSIDA (=Dicotyledones); ASTERIDAE; Scrophulariales; ACANTHACEAE

More Information

IDENTIFICATION: Shrub with long upward tending branches to 2m. STEM with scattered small spines. LEAVES opposite, dark green above, light below; oval, to 30x12cm, puckered into ridges between large veins; stalk to 2cm. FLOWERS terminal cluster, bright red leaf-like bracts to 8x5cm, tip sharp; corolla curved tube to 6cm, red with yellow interior, with 5 oblong lobes to 2cm, the upper two fused about 25%; stamens and style protruding about 2cm.

Vouchers & References

Vouchers:
None Recorded.

References:
p.778 Neal - In Gardens of Hawaii
p.809 Hortus 3rd
p.830 Royal Hort. Soc. Index of Garden Plants
p.39 Tropica

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. Copy citation to system clipboard
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