Narrow-leaved hemigenia | |
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Hemigenia purpurea at Ku-ring-gai Chase National Park, Australia | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Lamiales |
Family: | Lamiaceae |
Genus: | Hemigenia |
Species: | H. purpurea |
Binomial name | |
Hemigenia purpurea | |
Hemigenia purpurea, with the common name of narrow-leaved hemigenia is a small plant growing in the Sydney and Nowra districts of eastern Australia. Often found in poor soils in heathland with a relatively high rainfall. By the coast or in the Blue Mountains. [2]
A small shrub up to 2 metres tall. Leaves in whorls of three. The leaves are hairless, narrow, 1 to 1.6 cm long and 1 mm wide. They are wedged shape with an acute angle at the base of the leaf and narrow and pointed at the end of the leaf. The leaf stem is 2 to 4 mm long. Flowers are blue or violet and appear mostly from August to April. [3]
Hemigenia purpurea appears similar to certain plants of the genus Prostanthera ; however, it is distinguished by the thin leaves.
Maianthemum canadense is an understory perennial flowering plant, native to Canada and the northeastern United States, from Yukon and British Columbia east to Newfoundland, into St. Pierre and Miquelon. It can be found growing in both coniferous and deciduous forests. The plant appears in two forms, either as a single leaf rising from the ground with no fruiting structures or as a flowering/fruiting stem with 2-3 leaves. Flowering shoots have clusters of 12–25 starry-shaped, white flowers held above the leaves.
Hakea purpurea is a flowering plant in the family Proteaceae shrub and grows in Queensland and New South Wales. It is a small shrub with needle-shaped leaves and clusters of red flowers in late winter to early spring.
Grevillea mucronulata, also known as green spider flower or green grevillea, is a species of flowering plant of the family Proteaceae and is endemic to New South Wales in Australia. Described by Robert Brown in 1810, it is found in open sclerophyll forest or woodland around the Sydney region and New South Wales south coast. It grows as a small bush to 3 m (9.8 ft) high and wide, with variable foliage and greenish flowers that appear over the cooler months from May to October. The flowers are attractive to birds.
Ceratophyllum demersum, commonly known as hornwort, rigid hornwort, coontail, or coon's tail, is a species of Ceratophyllum. It is a submerged, free-floating aquatic plant, with a cosmopolitan distribution, native to all continents except Antarctica. It is a harmful introduced weed in New Zealand. It is also a popular aquarium plant.
Commelina diffusa, sometimes known as the climbing dayflower or spreading dayflower, is a pantropical herbaceous plant in the dayflower family. It has been introduced to the southeastern United States where it is most common in wet disturbed soils. There are two recognised varieties, one being the type and the other being C. diffusa var. gigas, which is native to Asia and has been introduced to Florida. It flowers from spring to fall and is most common in disturbed situations, moist places and forests. In China the plant is used medicinally as a febrifuge and a diuretic. A blue dye is also extracted from the flower for paints. In the Hawaiian Islands, it is known as "honohono grass", although it is technically not a grass. "Honohono" refers to the alternating structure of the leaves. At least one publication lists it as an edible plant in New Guinea.
Dampiera stricta commonly known as blue dampiera, is a flowering plant in the family Goodeniaceae. It is a small sub-shrub with variable leaves and mostly blue, mauve or purple flowers.
Olearia phlogopappa commonly known as the dusty daisy-bush or alpine daisy-bush is a species of flowering plant in the family Asteraceae that is commonly found in eastern New South Wales, Victoria and Tasmania. It is a small shrub with greyish-green foliage, daisy-like flowers in white, pink or mauve that can be seen from spring to late summer.
Notelaea longifolia is a very common shrub or small tree in eastern Australia. Occurring in or adjacent to rainforest from Mimosa Rocks National Park to Bamaga in far north Queensland. Common names include large mock-olive or long-leaved-olive. An attractive ornamental plant.
Veronica perfoliata, commonly known as digger's speedwell, is a common perennial herb found at higher altitudes in south-eastern Australia. It is a low-growing multi-stemmed plant rising from a woody rootstock. It has rounded blue-grey foliage and sprays of intense violet-blue flowers at the end of arching branches. It is occasionally cultivated as a garden plant.
Thomasia purpurea is a small, flowering shrub in the family Malvaceae that is endemic to the southwest of Western Australia. It has green oblong-shaped leaves and pinkish purple flowers.
Roscoea ganeshensis is a perennial herbaceous plant occurring in Ganesh Himal in central Nepal. Most members of the ginger family (Zingiberaceae), to which it belongs, are tropical, but like other species of Roscoea, R. ganeshensis grows in much colder mountainous regions. It is used as an ornamental garden plant, requiring moisture and shade in the summer.
Olearia asterotricha, commonly known as rough daisy-bush, is a species of flowering plant in the family Asteraceae. A tall shrub with white, mauve or blue daisy like flowers growing from the Blue Mountains in New South Wales to western Victoria, Australia.
Verticordia lindleyi is a flowering plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is sometimes an openly branched shrub, other times more or less dense, with small leaves and spreading, spike-like groups of pink or purple flowers along the stems in summer, sometimes also in autumn.
Pityrodia hemigenioides is a flowering plant in the mint family Lamiaceae and is endemic to the south-west of Western Australia. It is a spreading shrub with densely hairy branches and leaves, and pale white flowers near the ends of the branches.
Hemigenia scabra is an open, sprawling shrub with white flowers, hairy stems and foliage and is endemic to Western Australia.
Goodenia purpurea is a species of flowering plant in the family Goodeniaceae and is endemic to the Northern Territory. It is an ascending herb with narrow oblong to lance-shaped leaves at the base of the plant, and racemes of purple flowers.
Goodenia quadrifida is a species of flowering plant in the family Goodeniaceae and is endemic to a restricted part of the Northern Territory. It is an ascending herb with glabrous foliage, narrow oblong to lance-shaped leaves at the base of the plant and racemes of purplish-brown flowers.
Hovea purpurea, commonly known as velvet hovea, is a flowering plant in the family Fabaceae. It is an upright shrub with narrow leaves, purple pea flowers and stems with matted hairs. It grows in New South Wales, Victoria and South Australia.
Symphyotrichum kentuckiense is a species of rare flowering plant in the Asteraceae family and is commonly known as Kentucky aster, Price's aster, Miss Price's aster, Sadie's aster, or lavender oldfield aster. It is a perennial, herbaceous plant that is endemic to broken limestone cedar glades and roadsides in Alabama, Georgia, Kentucky, and Tennessee. It blooms from August through October, reaches heights between 30 centimeters and 100 cm (3.3 ft), and has green to reddish-brown stems. It is a nearly hairless plant with blue to blue-violet ray florets.
Olearia tenuifolia, commonly known as the thin-leaf daisy-bush, is a small shrub with narrow leaves and clusters of blue, deep mauve to purple flowers.