The genus Helichrysum consists of an estimated 600 species of flowering plants in the sunflower family (Asteraceae). The type species is Helichrysum orientale. They often go by the names everlasting, immortelle, and strawflower. The name is derived from the Anicent Greek words ἥλιος and χρῡσός.
The Gnaphalieae are a tribe of flowering plants in the family Asteraceae. It is most closely related to the tribes Anthemideae, Astereae, and Calenduleae.
Gnaphalium is a genus of flowering plants in the family Asteraceae, commonly called cudweeds. They are widespread and common in temperate regions, although some are found on tropical mountains or in the subtropical regions of the world.
Cudweed is a common name for several species, and may refer to:
Xerochrysum bracteatum, commonly known as the golden everlasting or strawflower, is a flowering plant in the family Asteraceae native to Australia. Described by Étienne Pierre Ventenat in 1803, it was known as Helichrysum bracteatum for many years before being transferred to a new genus Xerochrysum in 1990. It is an annual up to 1 m (3.3 ft) tall with green or grey leafy foliage. Golden yellow or white flower heads are produced from spring to autumn; their distinctive feature is the papery bracts that resemble petals. The species is widespread, growing in a variety of habitats across the country, from rainforest margins to deserts and subalpine areas. The golden everlasting serves as food for various larvae of lepidopterans, and adult butterflies, hoverflies, native bees, small beetles, and grasshoppers visit the flower heads.
Pseudognaphalium cheiranthifolium, synonyms including Gnaphalium cheiranthifolium and Gnaphalium ecuadorense, is a species of flowering plant in the family Asteraceae. It is native to South America, from Colombia to southern Chile.
Asteroideae is a subfamily of the plant family Asteraceae. It contains about 70% of the species of the family. It consists of several tribes, including Astereae, Calenduleae, Eupatorieae, Gnaphalieae, Heliantheae, Senecioneae and Tageteae. Asteroideae contains plants found all over the world, many of which are shrubby. There are about 1,135 genera and 17,200 species within this subfamily; the largest genera by number of species are Helichrysum (500–600) and Artemisia (550).
Calomeria is a plant genus in the family Asteraceae.
Anemocarpa is a genus of flowering plants in the family Asteraceae, endemic to Australia.
Olive Mary Hilliard was a South African botanist and taxonomist. Hilliard authored 372 land plant species names, the fifth-highest number of such names authored by any female scientist.
Chrysocephalum semipapposum, commonly known as clustered everlasting is a perennial shrub native to Australia. Clustered everlasting belongs to the family Asteraceae. C. semipapposum produces terminal flowers heads in clusters, mainly between spring and early summer with silver-grey appearing stems and branches. It grows up to 40cm high and 60 cm high, although there have been some varieties which can grow up to 1 m. C. semipapposum is often confused with Chrysocephalum apiculatum or 'yellow buttons', due to their similar appearances. C. semipapposum has 4 different subspecies, however they lack distinctive qualities and are often hard to identify. C. semipapposum is endemic to Australia and can be found in multiple states, most notably within Victoria. The plant is found in a variety of habitats including dry rocky regions. Clustered everlasting often grows sparsely and is rarely found in abundance and can be mistaken for a weed. Clustered everlasting has many uses, including as a source of nectar for butterflies, cut flowers or as an addition to a garden.
Argentipallium is a genus of flowering plants in the family Asteraceae. The genus, which is endemic to Australia, was first formally described in 1992 by Paul G. Wilson in the botanical journal Nutsyia.
Pseudognaphalium is a genus of flowering plants in the sunflower family. Members of the genus are commonly known as cudweeds or rabbit tobacco. They are widespread in tropical and temperate regions of many countries.
Pseudognaphalium obtusifolium, synonyms including Gnaphalium obtusifolium and Pseudognaphalium saxicola, is a member of the family Asteraceae. It is found on open dry sandy habitat throughout eastern North America. Common names include old field balsam, rabbit tobacco and sweet everlasting. When crushed, the plant exudes a characteristic maple-syrup scent.
Coronidium scorpioides, commonly known as the button everlasting, is a perennial herbaceous shrub in the family Asteraceae found in Australia. Previously known as Helichrysum scorpioides, it was placed in the newly described genus Coronidium in 2008.
Sebaea is a genus of annual plants in the family Gentianaceae. Species occur in Africa, Madagascar, India, China, Thailand, Australia and New Zealand. The genus was paraphyletic and has been split in four genera: Exochaenium, Klackenbergia, Lagenias and Sebaeas.str.. Synapomorphies for Sebaea s.str. include the presence of extra stigma along the style and the shape of the testa cells of the seeds.
Ozothamnus cuneifolius, commonly known as wedge-leaf everlasting or wedge everlasting, is a shrub in the family Asteraceae. It is native to forests of the south-east of New South Wales and Gippsland in Victoria in Australia.
Ozothamnus rogersianus, commonly known as Nunniong everlasting, is a shrub in the family Asteraceae. It is endemic to Victoria, Australia.
Argentipallium niveum is a species of flowering plant within the genus, Argentipallium, in the daisy family (Asteraceae). It is endemic to Western Australia.
Helichrysum gossypinum, also known as cotton wool everlasting or yellow tinderbox, is a species of flowering plant within the genus Helichrysum and family Asteraceae. The species is endemic to the island of Lanzarote of the Canary Islands. Due to being an endemic species it can be found nowhere else in the world. The plant is characterized by its large vibrant yellow flowers and its ability to thrive in rocky habitats.
