Species

Acaena caesiiglauca

Etymology

Acaena: From the Greek 'akanthos' thorn, referring to the spiny calyx that many species have
caesiiglauca: From the Latin caesius 'lavender blue' and the Greek glaukos 'sea green'

Common Name(s)

Glaucus bidibid, piripiri

Current Conservation Status

2012 - Not Threatened

Conservation status of New Zealand indigenous vascular plants, 2012
The conservation status of all known New Zealand vascular plant taxa at the rank of species and below were reassessed in 2012 using the New Zealand Threat Classification System (NZTCS). This report includes a statistical summary and brief notes on changes since 2009 and replaces all previous NZTCS lists for vascular plants. Authors: Peter J. de Lange, Jeremy R. Rolfe, Paul D. Champion, Shannel P. Courtney, Peter B. Heenan, John W. Barkla, Ewen K. Cameron, David A. Norton and Rodney A. Hitchmough. File size: 792KB

Previous Conservation Status

2009 - Not Threatened
2004 - Not Threatened

Authority

Acaena caesiiglauca (Bitter) Bergmans

Family

Rosaceae

Flora Category

Vascular - Native

NVS Species Code

ACACAE

The National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. NVS maintains a standard set of species code abbreviations that correspond to standard scientific plant names from the Ngä Tipu o Aotearoa - New Zealand Plants database.

Structural Class

Dicotyledonous Herbs other than Composites

Synonyms

Acaena caesiiglauca var. pilosa (Kirk) Allan, Acaena sanguisorbae var. pilosa Kirk, Acaena sanguisorbae subsp. caesiiglauca Bitter

Flower Colours

White

Threats

Not Threatened

Chromosome No.

2n = 42

Endemic Taxon

Yes

Endemic Genus

No

Endemic Family

No

Life Cycle and Dispersal

Spiny hypanthia are dispersed by attaching to fur, feathers and clothing and possibly also dispersed by wind and granivory (Thorsen et al., 2009).

Where To Buy

Can be purchased from Oratia Native Plant Nurseries ([email protected]).

References and further reading

Thorsen, M. J.; Dickinson, K. J. M.; Seddon, P. J. 2009. Seed dispersal systems in the New Zealand flora. Perspectives in Plant Ecology, Evolution and Systematics 2009 Vol. 11 No. 4 pp. 285-309

This page last updated on 29 Apr 2014