Alfred Hansen

Fritillaria rhodia, called the Rhodian fritillary, is a Greek species of plant in the lily family Liliaceae. The only known wild populations are on the Island of Rhodes in the Aegean Sea, although the species has been cultivated elsewhere.

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Rytidosperma tenuius, or purplish wallaby grass, is an Australian species of wallaby grass found in south eastern Australia, usually on clay or sandy soils in the drier eucalyptus woodlands. The grass is perennial, and it may grow up to 1.2 m tall. It is native to the Australian states of Queensland, New South Wales, Victoria, South Australia and Tasmania, and it has been introduced to New Zealand. The inflorescences have a characteristic reddish colouration, and the attractive purplish bracts of young flowers can also aid in identification. The specific epithet tenuius is derived from the

Rutheopsis is a genus of flowering plants belonging to the family Apiaceae. It contains two species, Rutheopsis herbanica and Rutheopsis tortuosa, which are endemic to the Canary Islands. The genus name of Rutheopsis is in honour of Johann Friedrich Ruthe (1788–1859), a German teacher (Oberlehrer), botanist and entomologist. The genus has 3 known synonyms; Canaria Jim.Mejías & P.Vargas, Gliopsis Rauschert and Ruthea Bolle. The Latin specific epithet of herbanica refers to being herbaceous. It was first described and published in Cuad. Bot. Canaria Vol.26-27 on page 61 in 1976. Both species in

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