Muniria angustisepala

Last updated

Muniria angustisepala
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Lamiaceae
Genus: Muniria
Species:
M. angustisepala
Binomial name
Muniria angustisepala
(Munir) N.Streiber & B.J.Conn [1]

Muniria angustisepala is a flowering plant in the mint family Lamiaceae and is endemic to the Northern Territory. It is an erect shrub with softly hairy, warty leaves and pale yellow, woolly flowers.

Contents

Description

Muniria angustisepala is shrub which grows to a height of about 2 m (7 ft) and has branches that have four corners in cross-section and are densely hairy. The leaves are elliptic to lance-shaped, 3–7 cm (1–3 in) long, 1–2 cm (0.4–0.8 in) wide, softly hairy, have a wrinkled, blistered upper surface. The leaf stalk is a further 4–10 mm (0.2–0.4 in) long. [2]

The flowers are solitary in groups of up to three in leaf axils on a short, sticky, hairy stalk. There are sticky, hairy bracts and bracteoles at the base of the flower. The five sepals are 13–18 mm (0.5–0.7 in) long and joined at their bases to form a short tube. The sepals are linear to narrow lance-shaped, sticky and hairy and ribbed on the outside. The petals are pale yellow, 18–25 mm (0.7–1 in) long and joined to form a tube 13–16 mm (0.5–0.6 in) long, sticky and slightly hairy on the outside but glabrous on the inside except for a dense ring of hairs around the ovary and a few hairs on the largest petal lobe. The petal lobes are broad egg-shaped and about 2.5–5 mm (0.1–0.2 in) long with the middle lower lobe the largest. The four stamens extend beyond the end of the tube, the lower pair longer than the upper ones. Flowering occurs from January to September and is followed by fruit which is oblong but with four distinct ridges and has the sepals attached. [2] [3]

Taxonomy and naming

This species was first formally described in 1979 by Ahmad Abid Munir from a specimen collected near the UDP Falls (now Gunlom Falls). It was given the name Pityrodia angustisepala and the description was published in Journal of the Adelaide Botanic Gardens. [2] [4] In 2011, Barry Conn, Murray Henwood and Nicola Streiber described a new genus, Muniria and transferred this species to it. [1] The specific epithet (angustisepala) is derived from the Latin word angustus meaning "narrow" [5] :90 and the Neo-Latin sepalum meaning "sepal". [5] :695

Distribution

This species only occurs in northern parts of the Northern Territory, including in Kakadu , Limmen, and Nitmiluk National Parks in the Arnhem Plateau, Darwin Coastal, Gulf Coastal, Gulf Fall and Uplands and Pine Creek biogeographic regions. [3]

Conservation

Muniria angustisepala is classified as "least concern" under the Territory Parks and Wildlife Conservation Act . [3]

Related Research Articles

<i>Pityrodia augustensis</i> Species of flowering plant

Pityrodia augustensis, commonly known as Mount Augustus foxglove, is a flowering plant in the mint family Lamiaceae and is endemic to a small area in Western Australia. It is a small, bushy shrub with its branches, leaves and some of its flower parts densely covered with woolly hairs. It is similar to the lovely foxglove and the sandplain foxglove but has very different leaves from those species.

<i>Muniria</i> Genus of flowering plants

Muniria is a genus of four species of flowering plants in the mint family, Lamiaceae and is endemic to the Northern Territory in Australia. Plants in this genus are woolly shrubs with five petals joined to form a tube-shaped flower with four stamens of unequal lengths. These species are similar to those in the genus Pityrodia except that the branches are distinctly 4-angled in cross section and the fruit has calluses or ridges.

Dasymalla chorisepala is a flowering plant in the mint family Lamiaceae and is endemic to Western Australia and the Northern Territory. It is a small shrub with its branches and leaves densely covered with hairs. The leaves are stalkless, egg-shaped and covered with yellowish hairs while the flowers are small, tube-shaped and white.

<i>Pityrodia loricata</i> Species of plant

Pityrodia loricata is a flowering plant in the mint family Lamiaceae and is endemic to Australia. It is a dense, greyish, multi-stemmed shrub with whorled leaves, prominent sepals and pale, pinkish-white flowers. It is common in Western Australia and the Northern Territory and there is a single record from South Australia.

<i>Muniria quadrangulata</i> Species of shrub

Muniria quadrangulata is a flowering plant in the mint family Lamiaceae and is endemic to Arnhem Land in the Northern Territory. It is a shrub with its branches and leaves covered with a thick layer of woolly hairs and pale yellow flowers in groups of up to nine, surrounded by woolly hairs.

<i>Pityrodia lepidota</i> Species of flowering plant

Pityrodia lepidota is a flowering plant in the mint family Lamiaceae and is endemic to the south-west of Western Australia. It is a small, densely-branched shrub with small leaves and whitish, bell-shaped flowers. The entire plant, apart from the petals, is densely covered with small, circular scales.

<i>Pityrodia byrnesii</i> Species of flowering plant

Pityrodia byrnesii is a flowering plant in the mint family Lamiaceae and is endemic to Arnhem Land in the Northern Territory. It is a shrub with hairy, glandular stems, stalkless, flat leaves and fragrant, off-white, bell-like flowers with purple stripes inside the tube.

Muniria lanceolata is a flowering plant in the mint family Lamiaceae and is endemic to Arnhem Land in the Northern Territory. It is a shrub with its branches and leaves densely covered with a layer of short, greyish, branched hairs and red flowers near the ends of the branches.

Muniria megalophylla is a flowering plant in the mint family Lamiaceae and is endemic to Arnhem Land in the Northern Territory. It is a shrub with its branches and leaves densely covered with a layer of short, greyish, branched hairs and small groups of reddish-pink flowers near the ends of the branches.

<i>Hemiphora exserta</i> Species of flowering plant

Hemiphora exserta is a flowering plant in the mint family Lamiaceae and is endemic to the south-west of Western Australia. It is a sprawling shrub with its branches densely covered with white, woolly hairs. Its leaves are rough and wrinkled and the flowers are deep pink or dark red, curved and tube-shaped with spreading petal lobes on the end.

<i>Hemiphora lanata</i> Species of flowering plant

Hemiphora lanata is a flowering plant in the mint family Lamiaceae and is endemic to the south-west of Western Australia. It is a sprawling shrub with its branches and leaves densely covered with white, woolly hairs and with deep pink or dark red, curved, tube-shaped flowers with spreading petal lobes on the end. It is similar to Hemiphora exserta except for its cottony leaf-covering and its longer stamens.

<i>Pityrodia gilruthiana</i> Species of flowering plant

Pityrodia gilruthiana is a flowering plant in the mint family Lamiaceae and is endemic to Arnhem Land in the Northern Territory. It is a dark green, spreading shrub with sticky, glandular branches and leaves and fragrant, off-white, bell-like flowers with purple stripes on the end.

<i>Quoya loxocarpa</i> Species of flowering plant

Quoya loxocarpa is a flowering plant in the mint family Lamiaceae and is endemic to Western Australia and the Northern Territory. It is an open shrub with many spindly tangled branches. The leaves are oblong and woolly when young and the flowers are whitish pink with purple spots inside and are surrounded by woolly sepals.

<i>Pityrodia jamesii</i> Species of flowering plant

Pityrodia jamesii is a flowering plant in the mint family Lamiaceae and is endemic to Arnhem Land in the Northern Territory, Australia. It is a spreading shrub with hairy, yellowish brown stems, sticky, hairy, egg-shaped to lance-shaped leaves and white, bell-like flowers.

<i>Pityrodia lanuginosa</i> Species of flowering plant

Pityrodia lanuginosa is a flowering plant in the mint family Lamiaceae and is endemic to Arnhem Land in the Northern Territory. It is a woolly, spreading shrub with its leaves arranged in four rows and off-white, bell-like flowers with dark purple streaks.

<i>Pityrodia puberula</i> Species of flowering plant

Pityrodia puberula is a flowering plant in the mint family Lamiaceae and is endemic to Arnhem Land in the Northern Territory. It is a straggling shrub with narrow, hairy leaves arranged in four rows and off-white, bell-like flowers with dark purple streaks.

<i>Pityrodia pungens</i> Species of flowering plant

Pityrodia pungens is a flowering plant in the mint family Lamiaceae and is endemic to the northern part of the Northern Territory. It is an erect, spreading shrub with narrow, prickly leaves and off-white, bell-like flowers with dark purple streaks.

<i>Pityrodia ternifolia</i> Species of flowering plant

Pityrodia ternifolia is a species of flowering plant in the mint family, Lamiaceae and is endemic to north-western Australia. It is an erect shrub with densely hairy stems, sticky and prickly, egg-shaped leaves, and mauve or pinkish-red, tube-shaped flowers.

<i>Pityrodia serrata</i> Species of flowering plant

Pityrodia serrata is a species of flowering plant in the mint family Lamiaceae and is endemic to the northern part of the Northern Territory. It is an erect shrub with sharply-pointed, egg-shaped leaves with serrated edges, and off-white, bell-shaped flowers streaked with purple.

<i>Pityrodia spenceri</i> Species of flowering plant

Pityrodia spenceri is a species of flowering plant in the mint family Lamiaceae and is endemic to the northern part of the Northern Territory. It is an erect shrub with hairy, heart-shaped or egg-shaped leaves, and white, tube-shaped flowers.

References

  1. 1 2 "Muniria angustisepala". APNI. Retrieved 19 December 2016.
  2. 1 2 3 Munir, Ahmad Abid (1979). "A taxonomic revision of the genus Pityrodia (Chloanthaceae)". Journal of the Adelaide Botanic Garden. 2 (1): 25–27.
  3. 1 2 3 "Muniria angustisepala". Northern Territory Government; flora NT. Retrieved 19 December 2016.
  4. "Pityrodia angustisepala". APNI. Retrieved 19 December 2016.
  5. 1 2 Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press.