Ptilotus is a genus of approximately 125 species of flowering plants in the family Amaranthaceae, and is endemic to Australia, apart from Ptilotus conicus that also occurs in Malesia. Plants in the genus Ptilotus are annual or perennial herbs or shrubs with usually hairy spikes of compact spherical, oval or cylindrical flowers.
Felicia filifolia is a Southern African member of the family Asteraceae. It is a hardy, sprawling shrub growing to about 1 metre tall. Leaves are narrow and clustered along the twigs. When blooming it is densely covered in flowerheads with ray florets that are pink-mauve to white and disc florets that are yellow. In the wild, flowers can be found August to December.
Ptilotus exaltatus, more commonly known as pink mulla mulla, is an erect annual herb endemic to large parts of arid and semi-arid Australia. It grows throughout most areas of Australia except the Nullarbor Plain, occurring geographically above a line drawn from Perth to Esperance. The species was first observed and described in 1810, and comprehensively catalogued in 1971.
Ptilotus clementii, commonly known as tassel top, is a native Australian annual herb growing to between 0.3 and 1 metre high. Nodding, green flower spikes are produced between March and November in the species' native range.
Ptilotus nobilis, commonly known as yellow tails, is an annual or short-lived perennial herb of the family Amaranthaceae. It is found in arid regions of South Australia, southern and eastern Northern Territory, western Queensland and western New South Wales.
Karl Suessenguth was a German botanist.
Felicia echinata, commonly known as the dune daisy or prickly felicia, is a species of shrub native to South Africa belonging to the daisy family. It grows to 1 m (3.3 ft) high and bears blue-purple flower heads with yellow central discs. In the wild, it flowers April to October.
Hansjörg Eichler was a German-born botanist, educated in Europe, who worked in Europe and Australia, and whose greatest contribution was to Australian botany.
Felicia namaquana is a glandular-hairy, branching annual plant of up to 25 cm (10 in) high that is assigned to the family Asteraceae. It is sometimes called Bloublommetjie or pers poublom in Afrikaans. Flowering occurs between May and October. It grows in Namibia and South Africa.
Felicia westae is a sparsely branched shrub growing up to 40 cm tall, that is assigned to the family Asteraceae. The lower parts of the stems have lost their leaves and the upper part has many crowded, upwardly angled and curved, alternate leaves pressed against the stem, with the edges curled inward. The flower heads form at the tips of the branches, each about 31⁄3 cm across, with about twenty purplish blue ray florets surrounding many yellow disc florets. It is only known from a small area in the Eastern Cape province of South Africa.
Ptilotus polystachyus is a perennial herb in the Amaranthaceae family.
Asteridea athrixioides is a herb in the Asteraceae family, which is endemic to Australia, and found in Western Australia, South Australia and Victoria. It was first described in 1853 by Otto Sonder and Ferdinand von Mueller as Panaetia athrixioides, who described it from specimen(s) collected in the Port Lincoln district. In 1980, G. Kroner assigned it to the genus, Asteridea, giving it the name Asteridea athrixioides. It is an annual herb, growing on calcareous, sandy or clay soils to heights of from 5 cm to 20 cm. Its yellow flowers may seen from July to November on saline on allvial flats, rocky hills and undulating plains.
Asteridea asteroides is a herb in the Asteraceae family, which is endemic to Western Australia. It was first described in 1853 by Nikolai Turczaninow as Trichostegia asteroides. In 1980, G. Kroner assigned it to the genus, Asteridea, giving it the name Asteridea asteroides. It is a perennial herb, growing on sand or gravelly sand to heights of from 5 cm to 30 cm. Its white flowers may seen from August to November in Beard's South-West Province.
Asteridea nivea is a herb in the Asteraceae family, which is endemic to Western Australia. It was first described in 1845 by Joachim Steetz as Chrysodiscus niveus. In 1980, G. Kroner assigned it to the genus, Asteridea, giving it the name Asteridea nivea. It is a perennial herb, sometimes erect, sometimes low-spreading which grows on sandy soils often over granite, laterite, or limestone to heights from 10 cm to 60 cm, in rock crevices, on ridges and coastal cliffs. Its white to white-pink flowers may seen from April to May or August to September in Beard's South-West Province, that is, the IBRA regions of Avon Wheatbelt, Esperance Plains, Geraldton Sandplains, Jarrah Forest, Mallee, and Warren.
Ptilotus actinocladus is a species of flowering plant in the family Amaranthaceae and is endemic to inland Western Australia. It is a prostrate annual herb with a central stem and radiating lateral stems, linear to lance-shaped stem leaves, pink spherical or cylindrical spikes of flowers with long, silky hairs, and four fertile stamens.
Ptilotus aervoides, commonly known as mat mulla mulla, is a species of flowering plant in the family Amaranthaceae and is endemic to western Australia. It is a prostrate, mat-forming annual or short-lived perennial herb, its stems densely hairy at first, egg-shaped to spatula-shaped stem leaves, dense spikes of hairy creamy-green flowers with two or three fertile stamens.
Ptilotus albidus is a species of flowering plant in the family Amaranthaceae and is endemic to inland Western Australia. It is a compact perennial shrub with linear leaves, spherical spikes of white flowers and dull brown seeds.
Ptilotus alexandri is a species of flowering plant in the family Amaranthaceae and is endemic to the far west of Western Australia. It is an erect, annual herb with spatula-shaped leaves, spikes of pink flowers and glossy black seeds.
Ptilotus andersonii is a species of flowering plant in the family Amaranthaceae and is endemic to a restricted area of Western Australia. It is a prostrate, hairy, perennial herb with a spatula-shaped to lance-shaped leaves at the base of the plant, lance-shaped cauline leaves, and pink, oval spikes of flowers with two fertile stamens.
