Carmichaelia williamsii

Last updated

Carmichaelia williamsii
Carmichaelia williamsii kz1.jpg
Carmichaelia williamsii N145 w1150.jpg
(artist:Matilda Smith, 1914)
Status NZTCS REL.svg
Relict (NZ TCS) [1]
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Genus: Carmichaelia
Species:
C. williamsii
Binomial name
Carmichaelia williamsii
Carmichaelia williamsiiDistNZ.png
Occurrence data from AVH

Carmichaelia williamsii (common name William's broom or giant-flowered broom) [4] is a species of plant in the family Fabaceae. It is found only in the North Island of New Zealand. [4] [2] Its conservation status (2018) is "At Risk (relict)" under the New Zealand Threat Classification System. [1]

Contents

Description

Carmichaelia williamsii is the only yellow-flowered native broom, and it is distinguished from the introduced broom ( Cytisus scoparius (L.) Link) by its light green, much wider, and more flattened branches, together with its larger, pale-yellow flowers which have purple or red veins, and its late-winter flowering (July to October, though flowering can occur throughout the year). [4]

Taxonomy

The species was first described by Thomas Kirk in 1880. [2] [3] The earliest record in AVH, SP026354 was collected by Bishop William Williams in 1879 somewhere in the North Island, [5] and for whom Kirk named it. [3]

Habitat

It is a coastal species found in open forest, scrub, cliff faces and on scree. [4]

Related Research Articles

<i>Carmichaelia</i> Genus of legumes

Carmichaelia is a genus of 24 plant species belonging to Fabaceae, the legume family. All but one species are native to New Zealand; the exception, Carmichaelia exsul, is native to Lord Howe Island and presumably dispersed there from New Zealand.

<i>Carmichaelia glabrescens</i> Species of legume

Carmichaelia glabrescens is a species of plant in the family Fabaceae. It is found only in New Zealand.

<i>Carmichaelia stevensonii</i> Species of legume

Carmichaelia stevensonii, the cord broom or weeping broom, is a species of plant in the family Fabaceae. It is found only in the north east of the South Island of New Zealand. It is threatened by habitat loss.

<i>Carmichaelia muritai</i> Species of legume

Carmichaelia muritai, common name coastal tree broom, is a species of plant in the family Fabaceae. It is found only in the South Island of New Zealand.

<i>Carmichaelia petriei</i> Species of legume

Carmichaelia petriei is a species of New Zealand broom belong to the genus Carmichaelia. It is endemic to New Zealand. C. petrieis is possibly a host plant for the critically endangered fungus weevil Cerius otagensis.

The Australasian Virtual Herbarium (AVH) is an online resource that allows access to plant specimen data held by various Australian and New Zealand herbaria. It is part of the Atlas of Living Australia (ALA), and was formed by the amalgamation of Australia's Virtual Herbarium and NZ Virtual Herbarium. As of 12 August 2014, more than five million specimens of the 8 million and upwards specimens available from participating institutions have been databased.

<i>Opercularia vaginata</i> Species of flowering plant

Opercularia vaginata (dogweed) is a species of plant within the genus Opercularia, in the family Rubiaceae. It is endemic to the southwest of Western Australia.

<i>Kennedia lateritia</i> Species of legume

Kennedia lateritia, commonly known as Augusta kennedia, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a woody climber with twining stems, trifoliate leaves and orange-red and yellow flowers arranged in groups of up to twenty-four.

<i>Myosotis eximia</i> Species of flowering plant

Myosotis eximia is a species of forget-me-not native to the North Island of New Zealand. The species was described by Donald Petrie.

<i>Myosotis mooreana</i> Species of plant

Myosotis mooreana is a species of forget-me-not native to the southern South Island of New Zealand. The species was described by Carlos Lehnebach in 2012.

<i>Carmichaelia astonii</i> Species of legume

Carmichaelia astonii is a species of pea in the family Fabaceae. It is found only in South Island of New Zealand. Its conservation status (2018) is "Nationally vulnerable" under the New Zealand Threat Classification System.

<i>Alternanthera nahui</i> Species of flowering plant

Alternanthera nahui, common name nahui, is a species in the family Amaranthaceae, native to New Zealand and to Norfolk Island.

<i>Carmichaelia appressa</i> Species of legume

Carmichaelia appressa is a species of pea in the family Fabaceae. It is found only in the South Island of New Zealand. Its conservation status (2018) is "At Risk - Naturally Uncommon" under the New Zealand Threat Classification System.

<i>Carmichaelia australis</i> Species of legume

Carmichaelia australis, or common broom, is a species of pea in the family Fabaceae. It is native to New Zealand and found in both the North and South Islands. Its conservation status (2018) is "Not Threatened" under the New Zealand Threat Classification System.

<i>Carmichaelia hollowayi</i> Species of legume

Carmichaelia hollowayi is a species of plant in the family Fabaceae. It is found only in the South Island of New Zealand. Its conservation status (2018) is "Nationally Critical" under the New Zealand Threat Classification System.

<i>Carmichaelia nana</i> Species of legume

Carmichaelia nana is a species of plant in the family Fabaceae. It is found in both the North and South Islands of New Zealand. Its conservation status in 2013 was assessed as "At Risk (declinining)" under the New Zealand Threat Classification System, but in 2018 its risk under the same system became "Threatened-Nationally Vulnerable".

<i>Carmichaelia corrugata</i> Species of legume

Carmichaelia corrugata is a species of plant in the family Fabaceae. It is found only on the South Island of New Zealand.

<i>Acaena microphylla</i> Species of flowering plant

Acaena microphylla, the bidibid or piripiri, and outside New Zealand, New Zealand-bur, is a small herbaceous, prostrate perennial flowering plant in the rose family Rosaceae, native to both the North and South Islands of New Zealand. There are two varieties:

<i>Isolepis aucklandica</i> Species of grass-like plant

Isolepis aucklandica is a species of flowering plant in the Cyperaceae family. It is native to New Zealand, Australia, Argentina, Peru, Colombia, Ecuador, Macquarie Island, the French Southern Territories of Saint Paul and Amsterdam Islands, and New Guinea.

<i>Juncus antarcticus</i> Species of grass

Juncus antarcticus, also known as dwarf rush, is a flowering plant species in the rush family Juncaceae, native to New Zealand and Australia.

References

  1. 1 2 de Lange, P.J.; Rolfe, J.R.; Barkla, J. W.; Courtney, S.P.; Champion, P.D.; Perrie, L.R.; Beadel, S.M.; Ford, K.A.; Breitwieser, I.; Schönberger, I.; Hindmarsh-Walls, R. (2018). "Conservation status of New Zealand indigenous vascular plants, 2017" (PDF). New Zealand Threat Classification Series. 22: 38. OCLC   1041649797.
  2. 1 2 3 "Carmichaelia williamsii Kirk | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 8 December 2019.
  3. 1 2 3 Thomas, K. (1880). "Art. LVIII.—Descriptions of new Flowering Plants: Carmichaelia williamsii". Transactions and Proceedings of the New Zealand Institute. 12: 394. Retrieved 8 December 2019.
  4. 1 2 3 4 "Carmichaelia williamsii | New Zealand Plant Conservation Network". nzpcn.org.nz. Retrieved 8 December 2019.
  5. "SP026354, Australasian Virtual Herbarium, Council of Heads of Australasian Herbaria". avh.ala.org.au. Retrieved 8 December 2019.