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Haemanthus dasyphyllus

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Haemanthus dasyphyllus ('dasyphyllus': Greek 'downy/shaggy leaf') is an endemic South African bulbous geophyte, one of about 20 species in the genus Haemanthus, and is found near Loeriesfontein in Namaqualand.

H. dasyphyllus was discovered in 1926 on Langberg and Kubiskouberg north-west of Loeriesfontein and first described by Deidré Snijman in 1984. The localities are on shale deposits some 900m above sea level with an annual rainfall of 100-200mm. As the specific name implies, the lanceolate leaves are covered by soft, white hairs on either both surfaces, the lower surface or the margins. The leaves are held erect, are twisted and spotted with red at the base. The flowerhead is bright red and enclosed by 5-6 spathe valves. Peduncles are occasionally covered in soft, white hairs. Bulbs have imbricate and distichous tunics.

First collections of the plant were by Rudolf Marloth on the Kubiskouberg in 1926 and by J.P.H. Acocks in 1956. The specimens were filed under H. pubescens and H. tigrinus and temporarily forgotten until 1982 when M.B. Bayer collected some bulbs from the same vicinity. It soon became clear that the material was from a new species.

References

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Haemanthus dasyphyllus: Brief Summary

provided by wikipedia EN

Haemanthus dasyphyllus ('dasyphyllus': Greek 'downy/shaggy leaf') is an endemic South African bulbous geophyte, one of about 20 species in the genus Haemanthus, and is found near Loeriesfontein in Namaqualand.

H. dasyphyllus was discovered in 1926 on Langberg and Kubiskouberg north-west of Loeriesfontein and first described by Deidré Snijman in 1984. The localities are on shale deposits some 900m above sea level with an annual rainfall of 100-200mm. As the specific name implies, the lanceolate leaves are covered by soft, white hairs on either both surfaces, the lower surface or the margins. The leaves are held erect, are twisted and spotted with red at the base. The flowerhead is bright red and enclosed by 5-6 spathe valves. Peduncles are occasionally covered in soft, white hairs. Bulbs have imbricate and distichous tunics.

First collections of the plant were by Rudolf Marloth on the Kubiskouberg in 1926 and by J.P.H. Acocks in 1956. The specimens were filed under H. pubescens and H. tigrinus and temporarily forgotten until 1982 when M.B. Bayer collected some bulbs from the same vicinity. It soon became clear that the material was from a new species.

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Haemanthus dasyphyllus ( Vietnamese )

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Haemanthus dasyphyllus là một loài thực vật có hoa trong họ Amaryllidaceae. Loài này được Snijman mô tả khoa học đầu tiên năm 1984.[1]

Chú thích

  1. ^ The Plant List (2010). Haemanthus dasyphyllus. Truy cập ngày 16 tháng 7 năm 2013.

Liên kết ngoài


Bài viết liên quan đến phân họ thực vật Amaryllidoideae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
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Haemanthus dasyphyllus: Brief Summary ( Vietnamese )

provided by wikipedia VI

Haemanthus dasyphyllus là một loài thực vật có hoa trong họ Amaryllidaceae. Loài này được Snijman mô tả khoa học đầu tiên năm 1984.

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Wikipedia tác giả và biên tập viên
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wikipedia VI