Bulbine bulbosa | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Asphodelaceae |
Subfamily: | Asphodeloideae |
Genus: | Bulbine |
Species: | B. bulbosa |
Binomial name | |
Bulbine bulbosa (R.Br.) Haw. |
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Synonyms | |
Anthericum bulbosum R.Br. |
Anthericum bulbosum R.Br.
Anthericum bulbosum R.Br.
Phalangium bulbosum (R.Br.) Kuntze
Blephanthera depressa Raf. nom. illeg.
Bulbinopsis bulbosa (R.Br.) Borzi
Bulbine fraseri Kunth
Blephanthera hookeri Raf.
Bulbine bulbosa, commonly known as bulbine lily, is a flowering plant in the genus Bulbine. It is endemic to Australia.
Though other common names include golden lily, leek lily, wild onion, yellow onion weed, and native leek, it is not a member of the Liliaceae, the lilies, or the Alliaceae, the onions and leeks.
B. bulbosa often grows in dense colonies. It reaches up to 75 centimeters tall. It has succulent, greyish green, narrowly lanceolate leaves. The fragrant, star-shaped yellow flowers are borne on long vertical flowering stalks with the oldest flowers at the base. Each flower has six tepals with tufted, hairy, yellow sepals. Each individual flower only lasts for one day, but the flowering head may bloom for some weeks.
The flowering period is generally long, extending from September to March, but there is wide local variation. Despite its name, the plant forms a round corm, not a bulb, to overwinter.
B. bulbosa occurs in a wide range of habitats and is cytologically variable. The taxon may be a complex of up to four distinct species. The diploid chromosome count is usually 24 (2n = 24), but some populations occur have 2n = 48 or 2n = 72. Shorter, more robust plants that grow on rocky ledges have been referred to as the "rock lily"; this morph has a chromosome count of 2n = 46, suggesting that it may be a separate species.
B. bulbosa has been referred to in texts by a number of alternative names depending on the classification system used at the time of publication. These synonyms include Anthericum bulbosum, Phalangium bulbosum, and Blephanthera depressa.