Oxalis mirbelii Dehn.

NZOR Identifier: 07727637-c6f2-4c98-928c-3b493ebc87c9

Status

Preferred Name (NZOR Concept Id 06cee3d9-2c35-4399-b462-c5ade46ba6bd)

Classification

superkingdom
Eukaryota
kingdom
Plantae
phylum
Tracheophyta
subphylum
Spermatophytina
class
Magnoliopsida
order
Oxalidales
family
Oxalidaceae
genus
Oxalis
species
Oxalis mirbelii Dehn.

Providers

Biostatus

Geo Schema
ISO Country
Geo Region
New Zealand
Biome
Terrestrial
Environmental Context
Wild
Occurrence
Sometimes Present
Origin
Exotic
In Use
True

Scientific Name

Authority
Dehn.
Rank
species
Year
1839
Nomenclatural Comment
Oxalis mirbelii Dehnh. has probably been confused with O. megalorrhiza Jacq. in New Zealand and may account for at least some NZ record. The distinction between these taxa was discussed by Shaw (2022), who noted that O. mirbelii can be distinguished from genuine O. megalorrhiza by its bright green rather than glaucous-green leaflets, fewer-flowered inflorescences, and abundant seed production. Oxalis mirbelii is self-compatible and readily produces fertile seed, whereas O. megalorrhiza is not known to be self-fertile. Fresh and pressed material from Whanganui previously identified as O. megalorrhiza appears consistent with O. mirbelii. The source plant produces abundant fertile seed, supporting this identification. The native distribution of O. mirbelii on the Chilean coast is also biogeographically plausible for a taxon naturalised in New Zealand. However, diagnostic leaf characters, particularly colour, glossiness and glaucousness, can be difficult to assess reliably in dried herbarium material. Further examination of CHR collections, preferably supplemented by fresh material, is required to establish the extent of O. mirbelii in New Zealand and determine whether all or only some records currently attributed to O. megalorrhiza belong to this species. Reference: Shaw, J.M.H. (2022). Oxalis (Oxalidaceae). In: Eggli, U. & Nyffeler, R. (eds), Dicotyledons: Rosids. Illustrated Handbook of Succulent Plants. Springer, Cham.
Governing Code
ICBN
Is Recombination
No

Taxon Concept

NZOR Concept Id
06cee3d9-2c35-4399-b462-c5ade46ba6bd
According to
NZFLORA (2012-) New Zealand Plant Names - Name based concepts
Has Parent
Oxalis (In use by NZOR)
Preferred Name
Oxalis mirbelii Dehn. (In use by NZOR) }

No subordinate taxa

No vernacular applications

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