Two-spined Acaena
Scientific name: Acaena ovalifolia Ruiz & Pav.
Diagnostic features Differs from Acaena novae-zelandiae in leaflets (7)9(-11), the apical pair 10-30mm, 1.7-2x as long as wide, each with (11)17-23 teeth. Hypanthium with 2 spines.
Chromosome number: (2n=42).
Habitat Introduced-naturalized; on barish ground.
Distribution Very few places from South England to North Scotland, Southeast Ireland; South America.
This species is keyed out on Page 1571 in the Text Key. |