Damnamenia vernicosa
Encyclopedia
Damnamenia vernicosa, also known as the Black-eyed Daisy, is a species of flowering plant
in a monotypic genus
in the daisy
family
. Its closest relatives are in the genus Celmisia
.
iferous herb
. It has glossy green leaves
and white daisy flower
s with dark purple centres. The plant flowers from November to January and fruits from December to March.
’s subantarctic
Auckland
and Campbell Islands
. Its preferred habitats are upland cushion bog
s and Pleurophyllum
-dominated herbfield
s. It also grows at lower elevations in exposed and sparsely vegetated sites.
Flowering plant
The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...
in a monotypic genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
in the daisy
Asteraceae
The Asteraceae or Compositae , is an exceedingly large and widespread family of vascular plants. The group has more than 22,750 currently accepted species, spread across 1620 genera and 12 subfamilies...
family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
. Its closest relatives are in the genus Celmisia
Celmisia
Celmisia is a genus of perennial herbs or subshrubs, in the family Asteraceae. There are around 70 species; most are endemic to New Zealand, between four and 10 are endemic to Australia. The genus was first formally described by botanist Alexandre de Cassini in 1813.Species include:* Celmisia...
.
Description
Damnamenia vernicosa is a small, perennial, stolonStolon
In biology, stolons are horizontal connections between organisms. They may be part of the organism, or of its skeleton; typically, animal stolons are external skeletons.-In botany:...
iferous herb
Herbaceous plant
A herbaceous plant is a plant that has leaves and stems that die down at the end of the growing season to the soil level. They have no persistent woody stem above ground...
. It has glossy green leaves
Leaf
A leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of plants....
and white daisy flower
Flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants . The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs...
s with dark purple centres. The plant flowers from November to January and fruits from December to March.
Distribution and habitat
The plant is endemic to New ZealandNew Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...
’s subantarctic
Subantarctic
The Subantarctic is a region in the southern hemisphere, located immediately north of the Antarctic region. This translates roughly to a latitude of between 46° – 60° south of the Equator. The subantarctic region includes many islands in the southern parts of the Indian Ocean, Atlantic Ocean and...
Auckland
Auckland Islands
The Auckland Islands are an archipelago of the New Zealand Sub-Antarctic Islands and include Auckland Island, Adams Island, Enderby Island, Disappointment Island, Ewing Island, Rose Island, Dundas Island and Green Island, with a combined area of...
and Campbell Islands
Campbell Island, New Zealand
Campbell Island is a remote, subantarctic island of New Zealand and the main island of the Campbell Island group. It covers of the group's , and is surrounded by numerous stacks, rocks and islets like Dent Island, Folly Island , Isle de Jeanette Marie, and Jacquemart Island, the latter being the...
. Its preferred habitats are upland cushion bog
Bog
A bog, quagmire or mire is a wetland that accumulates acidic peat, a deposit of dead plant material—often mosses or, in Arctic climates, lichens....
s and Pleurophyllum
Pleurophyllum
Pleurophyllum is a genus of flowering plants in the daisy family, Asteraceae. It contains three species and is native to the subantarctic islands of New Zealand and Australia .-Species:* Pleurophyllum criniferum Hook.f.* Pleurophyllum hookeri Buch.* Pleurophyllum speciosum Hook.f....
-dominated herbfield
Herbfield
Herbfields are plant communities dominated by herbaceous plants, especially forbs and grasses. They are found where climatic conditions do not allow large woody plants to grow, such as in subantarctic and alpine tundra environments...
s. It also grows at lower elevations in exposed and sparsely vegetated sites.