-
Croton gratissimus Burch.식물/들꽃-대극과(Euphorbiaceae) 2023. 5. 9. 12:23
국표에 없다.
Croton gratissimus (commonly known as lavender croton or lavender fever berry), is a tropical African shrub or small tree with corky bark, growing to 8 m and belonging to the family of Euphorbiaceae or spurges. Young twigs are slender and angular and covered in silver and rust-coloured scales.
The species occurs in Ethiopia, South Sudan, Sudan, Kenya, Uganda, Ivory Coast, Burkina Faso, the Gambia, Ghana, Guinea, Nigeria, Angola, Malawi, Mozambique, Zambia, Zimbabwe and the northern parts of South Africa. It is often found in rocky terrain.
Description
The crushed, slender-petioled leaves are pleasingly and distinctively fragrant with an aromatic oil reminiscent of sweet flag. The leaves are strikingly silver on the under surface and dotted with brown glands. The inflorescence is a yellow-flowered raceme up to 10 cm long and borne terminally. Rust-coloured flower buds, which are present throughout winter, open after the first rains. The fruit is a 3-lobed capsule, about 10 mm in diameter and densely scaly. The tree's bark yields the toxalbumin crotin and the diterpene crotonin.
Nomenclature
The intrepid naturalist William John Burchell came across Croton gratissimus for the first time on 19 June 1812. He had camped at a spring called Klipfontein "embosomed in rocky mountains". These 'mountains' are the hills immediately above the present-day Olifantshoek. He described the plant as "a handsome bushy shrub from four to seven foot high, closely resembling a species peculiar to Madagascar" - the species he had in mind being Croton farinosus. His Latin description praises it as 'frutex pulcherrimus' - 'most beautiful shrub'.
'Maquassi' is believed to be a Bushman name for this species and the small town of Makwassie is named after it. Boegoeberg in the Northern Cape is also derived from one of the plant's common names, Bergboegoe.
Croton is a genus of some 600 widely distributed tropical and sub-tropical species. The name 'croton' is Greek for a sheep-tick to which the seed bears a resemblance.
Uses
The Bantu and Bushmen use extracts from the bark of this species for a host of medicinal purposes. It is traditionally used as a febrifuge, styptic, cathartic, and a remedy for dropsy, indigestion, pleurisy, uterine disorders, rheumatism and intercostal neuralgia. Leaves are used as perfume; contains aromatic oils; sporadically browsed by elephants and kudu.
[Bantu와 Bushmen은 이 종의 껍질에서 추출한 추출물을 의약 목적으로 사용합니다. 그것은 전통적으로 febrifuge, styptic, 카타르시스 및 수종, 소화 불량, 흉막염, 자궁 질환, 류마티스 및 늑간 신경통에 대한 치료제로 사용됩니다.잎은 향수로 사용됩니다. 아로마 오일을 함유하고 있다. 코끼리와 쿠두가 산발적으로 둘러 보았다.]
Croton gratissimus - Wikipedia
'식물 > 들꽃-대극과(Euphorbiaceae)' 카테고리의 다른 글
Croton argyranthemus Michx. (0) 2023.05.24 Euphorbia floridana Chapm. (0) 2023.05.24 Euphorbia damarana L.C.Leach (0) 2023.05.09 Euphorbia myrsinites L. (0) 2023.05.01 Stillingia aquatica Chapm. (0) 2023.04.29