Dicrastylis costelloi

From Wikipedia, the free encyclopedia

Dicrastylis costelloi
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Lamiaceae
Genus: Dicrastylis
Species:
D. costelloi
Binomial name
Dicrastylis costelloi
Synonyms[3]

Dicrastylis costelloi var. eriantha (F.Muell.) Munir
Dicrastylis costelloi var. globulifera Munir
Dicrastylis costelloi var. violacea Munir
Dicrastylis doranii var. eriantha F.Muell.

Dicrastylis costelloi is a species of plant within the genus, Dicrastylis, in the family Lamiaceae.[3] It is found in Western Australia, South Australia, the Northern Territory[3] and Queensland.[4]

Description[edit]

Dicrastylis costelloi is a shrub, growing to about 40 cm high on red sands. Its stems are roughly circular in cross section with no peltate scales. The opposite and entire leaves are 8-25 mm long by 3.2-6 mm wide, and have branched (dendritic) hairs. There are bracteoles (1-2 mm long), and bracts (5-9 mm long. The flowers are sessile. The calyx has five lobes (1.5 mm long), covered in dendritic hairs, and the white or cream corolla is 4.5-5 mm long, with no dots or stripes in its throat. There are five stamens. In Western Australia it flowers in October.[5]

Taxonomy[edit]

It was first described by Frederick Manson Bailey in 1891 as Dicrastylis costelloi.[1][2] The type specimen was collected "near Lake Nash, on the boundary line between Queensland and the Northern Territory of South Australia" by M. Costello whom the species epithet honours.[2] An isotype (MB0011041108) collected by Costello at Lake Nash is held at the British Museum.[6]

Gallery[edit]

References[edit]

  1. ^ a b "Dicrastylis costelloi". Australian Plant Name Index, IBIS database. Centre for Plant Biodiversity Research, Australian Government. Retrieved 24 November 2020.
  2. ^ a b c Bailey, F.M. (1891). "Botany". Contributions to the Flora of Queensland. Botany Bulletin. 4. Department of Agriculture, Queensland: 14.
  3. ^ a b c Govaerts, R. (2020). "Plants of the World online: Dicrastylis costelloi F.M.Bailey". Board of Trustees of the Royal Botanic Gardens, Kew. Retrieved 24 November 2020.
  4. ^ State of Queensland, the Department of Environment and Science (20 October 2014). "Species profile: Dicrastylis costelloi". apps.des.qld.gov.au. Retrieved 24 November 2020.
  5. ^ "Dicrastylis costelloi". FloraBase. Western Australian Government Department of Biodiversity, Conservation and Attractions. Retrieved 24 November 2020.
  6. ^ "JSTOR Global Plants: bm001041108 No Access". plants.jstor.org. Retrieved 24 November 2020.