''Teucrium betchei'' is a species of flowering plant in the family
Lamiaceae
The Lamiaceae ( )
or Labiatae are a family of flowering plants commonly known as the mint, deadnettle or sage family. Many of the plants are aromatic in all parts and include widely used culinary herbs like basil, mint, rosemary, sage, savory ...
, and is
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
to eastern Australia. It is a
perennial
A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...
herb
In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal ...
or undershrub with rod-like stems, linear to very narrow lance-shaped leaves and white flowers.
Description
''Teucrium betchei'' is a perennial herb that typically grows to a height of and has rod-like stems that are square in cross-section. The leaves are arranged in opposite pairs, linear to very narrow lance-shaped, long, wide and more or less
sessile
Sessility, or sessile, may refer to:
* Sessility (motility), organisms which are not able to move about
* Sessility (botany), flowers or leaves that grow directly from the stem or peduncle of a plant
* Sessility (medicine), tumors and polyps that ...
. The flowers are mostly arranged in groups of three to five in upper leaf axils, each flower on a
pedicel
Pedicle or pedicel may refer to:
Human anatomy
*Pedicle of vertebral arch, the segment between the transverse process and the vertebral body, and is often used as a radiographic marker and entry point in vertebroplasty and kyphoplasty procedures
...
long. The five
sepal
A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...
s are long, joined at the base for about half their length. The petals are white, the lower middle lobe long. Flowering mainly occurs in summer.
Taxonomy
This germander was first formally described in 1883 by
Ferdinand von Mueller
Baron Sir Ferdinand Jacob Heinrich von Mueller, (german: Müller; 30 June 1825 – 10 October 1896) was a German-Australian physician, geographer, and most notably, a botanist. He was appointed government botanist for the then colony of Vict ...
who gave it the name ''Oncinocalyx betchei'' in the ''Southern Science Record'', from specimens collected in 1883 near the
Namoi River
The Namoi River, a major perennial river that is part of the Barwon catchment of the Murray–Darling basin, is located in the Northern Tablelands and North West Slopes districts of New South Wales, Australia.
The Namoi River rises on the west ...
at
Gunnedah
Gunnedah is a town in north-eastern New South Wales, Australia and is the seat of the Gunnedah Shire local government area. In the the town recorded a population of 9,726. Gunnedah is situated within the Liverpool Plains, a fertile agricultur ...
by
Ernst Betche
Daniel Ludwig Ernst Betche (31 December 1851, in Potsdam – 28 June 1913, in Sydney) was a German-Australian horticulturist and botanist.
His mother died at his birth and he was of delicate constitution all his life. His father was sufficiently ...
.
In 2016,
Stefan Kattari
Stefan may refer to:
* Stefan (given name)
* Stefan (surname)
* Ștefan, a Romanian given name and a surname
* Štefan, a Slavic given name and surname
* Stefan (footballer) (born 1988), Brazilian footballer
* Stefan Heym, pseudonym of German writ ...
and
Yasaman Salmaki changed the name to ''Teucrium betchei'' in the journal ''
Taxon
In biology, a taxon (back-formation from ''taxonomy''; plural taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular nam ...
''.
Distribution and habitat
''Teucrium betchei'' grows in grassy woodland and on disturbed sites, mainly on the
North West Slopes
The North West Slopes region of New South Wales, Australia, refers generally to the area west of the Northern Tablelands, to the north of the Central West region and to the east of the Far West region. Despite its name, the region is in north- ...
of New South Wales and the
Darling Downs
The Darling Downs is a farming region on the western slopes of the Great Dividing Range in southern Queensland, Australia. The Downs are to the west of South East Queensland and are one of the major regions of Queensland. The name was generall ...
of south-eastern Queensland.
References
{{Taxonbar, from=Q65950444
betchei
Lamiales of Australia
Flora of New South Wales
Flora of Queensland
Plants described in 1883
Taxa named by Ferdinand von Mueller