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Epacris grandis ( Anglèis )

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Epacris grandis, commonly known as grand heath or tall heath,[2] is a species of flowering plant in the heath family Ericaceae and is endemic to a small area of Tasmania. It is a robust, erect shrub with smooth stems, lance-shaped leaves and tube-shaped flowers with white petals.

Description

Epacris grandis is a robust, erect shrub that typically grows to a height of up to 3 m (9.8 ft) long, has smooth stems and usually a single stem at the base. The leaves are glabrous, lance-shaped, 10–15 mm (0.39–0.59 in) long and 3–4 mm (0.12–0.16 in) wide on a petiole 1–2 mm (0.039–0.079 in) long. The flowers are arranged singly in leaf axils along the branches, each flower on a pedicel about 4 mm (0.16 in) long, with hairy egg-shaped bracts near the base. The sepals are white with pink streaks, lance-shaped, 4–6 mm (0.16–0.24 in) long. The petals are white and joined at the base, forming a bell-shaped tube 4–5 mm (0.16–0.20 in) long with lobes 5–6 mm (0.20–0.24 in) long and 3–4 mm (0.12–0.16 in) wide. The style is about 2 mm (0.079 in) long and is enclosed in the petal tube but the anthers are brown, about 1.5 mm (0.059 in) long and protrude from the petal tube. Flowering occurs from October to March, with a peak in December.[3][4]

Taxonomy and naming

Epacris grandis was first formally described in 1986 by Ron Crowden in Papers and Proceedings of the Royal Society of Tasmania based on plant material he collected near Bicheno in 1984.[3][5] The specific epithet (grandis) means "large" or "tall".[6]

Distribution and habitat

This epacris is only known from in and near the Douglas-Apsley National Park in eastern Tasmania where it grows in woodland.[3][4][7]

Conservation status

Epacris grandis is classified as "endangered" under the Australian Government Environment Protection and Biodiversity Conservation Act 1999 and the Tasmanian Government Threatened Species Protection Act 1995. The main threats to the species include dieback due to the fungus Phytophthora cinnamomi, inappropriate fire regimes, land clearing and weed invasion.[4] A recovery plan for threatened Tasmanian forest epacrids has been prepared.[8]

References

  1. ^ "Epacris grandis". Australian Plant Census. Retrieved 25 April 2022.
  2. ^ "SPRAT profile - Epacris grandis". Australian Government Department of Agriculture, Water and the Environment. Retrieved 25 May 2022.
  3. ^ a b c Crowden, Ron (1986). "Two new species of genus Epacris (Epacridaceae) from Tasmania" (PDF). Papers and Proceedings of the Royal Society of Tasmania. 120: 19. doi:10.26749/rstpp.120.17. Retrieved 25 May 2022.
  4. ^ a b c "Epacris grandis" (PDF). Tasmanian Government Department of Primary Industries, Parks, Water and the Environment. Retrieved 25 May 2022.
  5. ^ "Epacris grandis". APNI. Retrieved 25 May 2022.
  6. ^ Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 210. ISBN 9780958034180.
  7. ^ Jordan, Greg. "Epacris grandis". University of Tasmania. Retrieved 25 May 2022.
  8. ^ "Threatened Tasmanian Forest Epacrids Flora Recovery Plan" (PDF). Tasmanian Government Department of Primary Industries, Parks, Water and the Environment. Retrieved 25 May 2022.
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Epacris grandis: Brief Summary ( Anglèis )

fornì da wikipedia EN

Epacris grandis, commonly known as grand heath or tall heath, is a species of flowering plant in the heath family Ericaceae and is endemic to a small area of Tasmania. It is a robust, erect shrub with smooth stems, lance-shaped leaves and tube-shaped flowers with white petals.

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Epacris grandis ( vietnamèis )

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Epacris grandis là một loài thực vật có hoa trong họ Thạch nam. Loài này được Crowden mô tả khoa học đầu tiên năm 1986.[1]

Chú thích

  1. ^ The Plant List (2010). Epacris grandis. Truy cập ngày 7 tháng 6 năm 2013.

Liên kết ngoài


Hình tượng sơ khai Bài viết Họ Thạch nam (Ericaceae) 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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Epacris grandis: Brief Summary ( vietnamèis )

fornì da wikipedia VI

Epacris grandis là một loài thực vật có hoa trong họ Thạch nam. Loài này được Crowden mô tả khoa học đầu tiên năm 1986.

licensa
cc-by-sa-3.0
drit d'autor
Wikipedia tác giả và biên tập viên
original
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sit compagn
wikipedia VI