Prostanthera howelliae | |
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Scientific classification ![]() | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Lamiales |
Family: | Lamiaceae |
Genus: | Prostanthera |
Species: | P. howelliae |
Binomial name | |
Prostanthera howelliae | |
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Occurrence data from AVH |
Prostanthera howelliae is a flowering plant in the mint family Lamiaceae and is endemic to New South Wales and Queensland. It is a small shrub with narrow stems, aromatic, hairy leaves and pink, purple or violet, tube-shaped flowers.
Prostanthera howelliae is an erect or spreading, virgate shrub which grows to a height and spread of 0.3–1.5 m (1–5 ft) with its branches densely covered with short hairs. The leaves have a fragrant odour when crushed, and are narrow egg-shaped, 2.5–10 mm (0.1–0.4 in) long, 0.5–1.5 mm (0.02–0.06 in) wide with their edges turned under. The leaves have a very short stalk, sometimes a maroon tinge and are covered with short, cone-shaped hairs. [2] [3]
The flowers are arranged singly in leaf axils with two bracteoles at their base, the bracteoles leaf-like, linear in shape, about 1.5 mm (0.06 in) long and remaining on the plant after flowering. The tube formed by the sepals is 4–5 mm (0.16–0.20 in) long, with the tubular part about 2 mm (0.08 in) long. The petal tube is 8–10 mm (0.3–0.4 in) long, pink to purple-mauve and spotted inside the tube. As with many other prostantheras, the petal tube has two "lips" with the upper one having two lobes and the lower one three lobes. Flowering occurs in spring. [2] [3]
The species was first formally described in 1929 by William Blakely and the description was published in Proceedings of the Linnean Society of New South Wales . [4] [3] The specific epithet (howelliae) honours "Mrs. T.J. Howell, who, for a number of years, has taken a keen interest in the native flora". [4] [3]
This prostanthera grows in woodland and shrubland, often in gravelly or sandy soil, in the eastern half of New South Wales and in Queensland. [2]
Prostanthera rotundifolia, commonly known as round-leaved mintbush or round-leaf mint-bush is a species of flowering plant in the mint family Lamiaceae, and is endemic to south-eastern Australia. It is an erect shrub with aromatic branches covered with short hairs and glands, egg-shaped to more or less round leaves and purple to mauve or pinkish flowers on the ends of branchlets.
Prostanthera melissifolia, commonly known as balm mint bush, is a species of flowering plant in the family Lamiaceae and is endemic to south-eastern Australia. It is an erect shrub with hairy branches, egg-shaped leaves with fine teeth on the edges and mauve to purple or pink flowers on the ends of branchlets.
Prostanthera ovalifolia, commonly known as the oval-leaf mintbush or purple mintbush, is a species of flowering plant in the family Lamiaceae and is endemic to south-eastern continental Australia. It is an erect shrub with egg-shaped leaves and groups of mauve to deep blue-purple flowers arranged in groups at the ends of branchlets.
Prostanthera nivea, commonly known as snowy mint-bush, is a species of flowering plant in the family Lamiaceae and is endemic to eastern Australia. It is a shrub with linear to cylindrical leaves and white flowers arranged in leaf axils near the ends of branchlets and is one of the mint-bushes that is not aromatic.
Prostanthera cryptandroides is a species of flowering plant in the family Lamiaceae and is endemic to eastern Australia. It is a low, spreading shrub with narrow egg-shaped leaves and lilac to mauve flowers arranged singly in leaf axils.
Prostanthera stenophylla is a species of flowering plant in the family Lamiaceae and is endemic to Wollemi National Park in New South Wales. It is an erect, slender, aromatic shrub with hairy, oblong leaves and small groups of pale bluish mauve to violet flowers.
Prostanthera walteri, commonly known as blotchy mint-bush, is a species of flowering plant that is endemic to south-eastern Australia. It is a sprawling shrub with tangled, hairy branches, egg-shaped leaves and usually bluish green flowers with prominent purple veins arranged singly in leaf axils.
Prostanthera monticola, commonly known as Buffalo mint-bush, is a species of flowering plant in the family Lamiaceae and is endemic to higher areas of south-eastern Australia. It is a sprawling, open shrub with red, hairy branches, lance-shaped to narrow elliptic leaves and pale bluish-green to grey-green flowers with dark purple-blue veins.
Prostanthera porcata is a species of flowering plant in the family Lamiaceae and is endemic to the Budawang Range in south-eastern New South Wales. It is a small, erect shrub with glabrous branches, elliptic leaves and deep pink or pink and cream-coloured flowers.
Prostanthera denticulata, commonly known as rough mint-bush, is a species of flowering plant in the family Lamiaceae and is endemic to coastal New South Wales. It is a straggling to almost prostrate, aromatic shrub with narrow egg-shaped leaves and purple to mauve flowers arranged in leaf axils or on the ends of branchlets.
Prostanthera hirtula, commonly known as hairy mintbush, is a species of flowering plant in the family Lamiaceae and is endemic to the south-eastern continental Australia. It is a strongly aromatic, densely hairy, spreading shrub with narrow egg-shaped leaves and dark mauve flowers, and that grows in exposed, rocky sites.
Prostanthera saxicola is a species of flowering plant in the family Lamiaceae and is endemic to eastern Australia. It is a shrub with linear to elliptic leaves and white to mauve flowers arranged in leaf axils.
Prostanthera serpyllifolia, commonly known as small-leaved mint-bush, is a species of flowering plant in the family Lamiaceae and is endemic to southern Australia. It is a small shrub with small egg-shaped leaves and bright pink to red or metallic bluish-green flowers.
Prostanthera clotteniana is a species of flowering plant in the family Lamiaceae and is endemic to tropical north Queensland. It is a shrub with cylindrical, hairy branches, narrow egg-shaped leaves with the narrower end towards the base, and purple to pale lilac flowers.
Prostanthera densa, commonly known as villous mint-bush, is a species of flowering plant in the family Lamiaceae and is endemic to near-coastal areas of New South Wales. It is an erect, often compact shrub with aromatic branches, egg-shaped leaves, and mauve flowers with orange markings inside.
Prostanthera discolor is a species of flowering plant in the family Lamiaceae and is endemic to a small area of New South Wales. It is an open, erect, strongly aromatic shrub with lance-shaped to oblong leaves, and deep mauve to purple flowers with darker spots inside.
Prostanthera granitica, commonly known as the granite mintbush, is a species of flowering plant in the family Lamiaceae and is endemic to eastern Australia. It is a spreading shrub with egg-shaped leaves with the edges rolled under, and purple to violet flowers.
Prostanthera hindii is a species of flowering plant in the family Lamiaceae and is endemic to the Central Tablelands of New South Wales. It is a small, erect shrub with densely hairy branches, egg-shaped leaves, and mauve flowers with deep mauve to dark purple colouration inside the petal tube.
Prostanthera lanceolata is a species of flowering plant in the family Lamiaceae and is endemic to near-coastal area of eastern Australia. It is an erect, aromatic shrub that has stems that are square in cross-section, glandular, egg-shaped leaves and mauve or deep bluish-purple flowers.
Prostanthera stricta, commonly known as Mount Vincent mint bush, is a species of flowering plant in the family Lamiaceae and is endemic to a small area of New South Wales. It is an bushy, erect, spreading shrub with egg-shaped leaves and mauve flowers with darker spots inside.