- Plants
- ›Vascular Plants
- ›flowering plants
- ›Dicots
- ›Roses, Elms, Figs, and Allies
- ›rose family
- ›brambles, roses, strawberries, and allies
- ›agrimonies and burnets
- ›burnet subtribe

Bidibid
Acaena
Acaena is a genus of about 100 species of mainly evergreen, creeping herbaceous perennial plants and subshrubs in the family Rosaceae, native mainly to the Southern Hemisphere, notably New Zealand, Australia and South America, but with a few species extending into the Northern Hemisphere, north to Hawaii (A. exigua) and California (A. pinnatifida).
60 branches of this genus, most-observed first

Biddy-biddy
speciesAcaena novae-zelandiae

bidgee-widgee
speciesAcaena anserinifolia

Sheep's Burr
speciesAcaena echinata

Argentinian biddy biddy
speciesAcaena pinnatifida

Greater Burnet
speciesAcaena magellanica
Acaena elongata
speciesAcaena elongata

Two-spined Acaena
speciesAcaena ovalifolia

Acaena cylindristachya
speciesAcaena cylindristachya

Australian sheep's bur
speciesAcaena agnipila

Spineless Acaena
speciesAcaena inermis

Sand bidibid
speciesAcaena pallida

Acaena splendens
speciesAcaena splendens

Glaucous Pirri-pirri-bur
speciesAcaena caesiiglauca
Acaena saccaticupula
speciesAcaena saccaticupula
Acaena juvenca
speciesAcaena juvenca

sheep's bur
hybridAcaena × ovina
Acaena minor
speciesAcaena minor

Acaena argentea
speciesAcaena argentea
Acaena glabra
speciesAcaena glabra

scarlet bidibid
speciesAcaena microphylla

Acaena profundeincisa
speciesAcaena profundeincisa

Acaena macrocephala
speciesAcaena macrocephala

Acaena buchananii
speciesAcaena buchananii

Acaena integerrima
speciesAcaena integerrima

Acaena dumicola
speciesAcaena dumicola

Lesser Burnet
speciesAcaena tenera

Acaena fissistipula
speciesAcaena fissistipula

Acaena montana
speciesAcaena montana

Acaena caespitosa
speciesAcaena caespitosa

Acaena alpina
speciesAcaena alpina

Acaena myriophylla
speciesAcaena myriophylla

Acaena leptacantha
speciesAcaena leptacantha
Acaena agnipila × novaezelandiae
hybridAcaena agnipila × novaezelandiae

Dwarf prickly-burr
speciesAcaena pumila

Native yarrow
speciesAcaena lucida

Acaena × anserovina
hybridAcaena × anserovina

Antarctic prickly-burr
speciesAcaena antarctica

Acaena poeppigiana
speciesAcaena poeppigiana

Acaena eupatoria
speciesAcaena eupatoria

Acaena sericea
speciesAcaena sericea

Acaena trifida
speciesAcaena trifida

Acaena tesca
speciesAcaena tesca

Acaena emittens
speciesAcaena emittens

Hybrid burnet
hybridAcaena magellanica × tenera
Acaena rorida
speciesAcaena rorida
Acaena platyacantha
speciesAcaena platyacantha

Acaena latebrosa
speciesAcaena latebrosa

Acaena patagonica
speciesAcaena patagonica

Acaena stricta
speciesAcaena stricta

Acaena sarmentosa
speciesAcaena sarmentosa

Acaena masafuerana
speciesAcaena masafuerana
Acaena torilicarpa
speciesAcaena torilicarpa

Acaena stangii
speciesAcaena stangii

Acaena insularis
speciesAcaena insularis
Acaena boliviana
speciesAcaena boliviana
Acaena confertissima
speciesAcaena confertissima
Acaena fuscescens
speciesAcaena fuscescens
Acaena longiscapa
speciesAcaena longiscapa
Acaena subincisa
speciesAcaena subincisa
Liliwai
speciesAcaena exigua
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries
In the stacks
Searching the stacks…
Every page naming Acaena in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 61229.

