{"id":9073,"date":"2009-04-20T08:29:46","date_gmt":"2009-04-20T01:29:46","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/bo-sung-mot-loai-xam-canh-moi-xam-canh-ben-en-glyptopetalum-sclerocarpum-kurz-m-a-lawson-celastraceae-ho-day-goi-cho-he-thuc-vat-viet-nam\/"},"modified":"2013-10-06T09:01:16","modified_gmt":"2013-10-06T02:01:16","slug":"bo-sung-mot-loai-xam-canh-moi-xam-canh-ben-en-glyptopetalum-sclerocarpum-kurz-m-a-lawson-celastraceae-ho-day-goi-cho-he-thuc-vat-viet-nam","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/bo-sung-mot-loai-xam-canh-moi-xam-canh-ben-en-glyptopetalum-sclerocarpum-kurz-m-a-lawson-celastraceae-ho-day-goi-cho-he-thuc-vat-viet-nam\/","title":{"rendered":"B\u1ed5 sung m\u1ed9t lo\u00e0i X\u00e2m c\u00e1nh m\u1edbi – X\u00e2m c\u00e1nh B\u1ebfn En Glyptopetalum sclerocarpum (Kurz) M.A Lawson (Celastraceae – H\u1ecd D\u00e2y g\u1ed1i) cho h\u1ec7 th\u1ef1c v\u1eadt Vi\u1ec7t Nam"},"content":{"rendered":"\n

Ho\u00e0ng V\u0103n S\u00e2m<\/strong> <\/p>\n

Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc L\u00e2m nghi\u1ec7p <\/em> <\/p>\n

T\u00d3M T\u1eaeT<\/strong> <\/p>\n

Glyptopetalum sclerocarpum<\/em> (Kurz) M.A Lawson \u0111\u01b0\u1ee3c ghi nh\u1eadn c\u00f3 ph\u00e2n b\u1ed1 \u1edf Myanmar, Cambodia, v\u00e0 Th\u00e1i Lan. Lo\u00e0i n\u00e0y l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n t\u1ea1\u1ecb Vi\u1ec7t Nam \u1edf V\u01b0\u1eddn Qu\u1ed1c gia B\u1ebfn En, \u0111\u1ecba ph\u1eadn huy\u1ec7n Nh\u01b0 Xu\u00e2n, t\u1ec9nh Thanh H\u00f3a v\u00e0o n\u0103m 2006. M\u1eabu v\u1eadt \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef t\u1ea1i ph\u00f2ng ti\u00eau b\u1ea3n Th\u1ef1c v\u1eadt Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc L\u00e2m nghi\u1ec7p v\u00e0 Vi\u1ec7n Th\u1ef1c v\u1eadt qu\u1ed1c gia H\u00e0 Lan – chi nh\u00e1nh \u0110\u1ea1i h\u1ecdc Leiden (L). Tr\u00ean c\u01a1 s\u1edf m\u00f4 t\u1ea3 \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i v\u00e0 so s\u00e1nh v\u1edbi ti\u00eau b\u1ea3n chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u00e1m \u0111\u1ecbnh t\u1ea1i Vi\u1ec7n Th\u1ef1c v\u1eadt qu\u1ed1c gia H\u00e0 Lan. Sau khi gi\u00e1m \u0111\u1ecbnh v\u00e0 tra c\u1ee9u t\u00e0i li\u1ec7u v\u1ec1 h\u1ecd D\u00e2y g\u1ed1i Celastraceae tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, lo\u00e0i n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 m\u1edbi cho h\u1ec7 Th\u1ef1c v\u1eadt Vi\u1ec7t Nam v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 X\u00e2m c\u00e1nh B\u1ebfn En \u0111\u1ec3 ghi nh\u1edb \u0111\u1ecba danh l\u1ea7n \u0111\u1ea7u ti\u00ean lo\u00e0i n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n t\u1ea1i Vi\u1ec7t Nam. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt v\u00e0 kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c lo\u00e0i X\u00e2m c\u00e1nh kh\u00e1c l\u00e0 hoa t\u1ef1 th\u01b0\u1eddng l\u1edbn, c\u00f3 khi d\u00e0i t\u1edbi 10cm, ph\u00e2n nhi\u1ec1u nh\u00e1nh v\u00e0 \u0111\u1eb7c bi\u1ec7t v\u1ecf qu\u1ea3 c\u00f3 nhi\u1ec1u v\u1ea9y nh\u1ecf, s\u1ea7n s\u00f9i<\/em>. Ph\u00e1t hi\u1ec7n m\u1edbi n\u00e0y n\u00e2ng t\u1ed5ng s\u1ed1 lo\u00e0i trong h\u1ecd D\u00e2y g\u1ed1i (Celastraceae) t\u1ea1i Vi\u1ec7t Nam l\u00ean 80 lo\u00e0i thu\u1ed9c 13 chi. <\/p>\n

T\u1eeb kho\u00e1:<\/strong> X\u00e2m c\u00e1nh, V\u01b0\u1eddn Qu\u1ed1c gia B\u1ebfn En, lo\u00e0i m\u1edbi, Glyptopetalum sclerocarpum<\/em> (Kurz) M.A Lawson <\/p>\n

M\u1ede \u0110\u1ea6U<\/strong> <\/p>\n

Chi X\u00e2m c\u00e1nh (Glyptopetalum<\/em> Thwaites) c\u00f3 kho\u1ea3ng 20 lo\u00e0i ph\u00e2n b\u1ed1 ch\u1ee7 y\u1ebfu \u1edf Ch\u00e2u \u00c1 (Ding Hou, 1962). Theo Ph\u1ea1m Ho\u00e0ng H\u1ed9 (2000) v\u00e0 Nguy\u1ec5n Ti\u1ebfn B\u00e2n – ch\u1ee7 bi\u00ean (2003) th\u00ec t\u1ea1i Vi\u1ec7t Nam c\u00f3 9 lo\u00e0i trong chi X\u00e2m c\u00e1nh. C\u1ea3 hai t\u00e0i li\u1ec7u n\u00e0y \u0111\u1ec1u \u0111\u1ec1 c\u1eadp 9 lo\u00e0i gi\u1ed1ng nhau, tuy nhi\u00ean lo\u00e0i Glyptopetalum annamense<\/em> Tardieu l\u00e0 t\u00ean \u0111\u1ed3ng ngh\u0129a v\u1edbi G. gracilipes <\/em>Pierre (Ding Hou 2008 in press). <\/p>\n

X\u00e2m c\u00e1nh B\u1ebfn En Glyptopetalum sclerocarpum<\/em> (Kurz) M.A Lawson l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1edfi Kurz, S. n\u0103m 1872 v\u00e0 \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed Asiat. Soc. Bengal 41 (2): 299. 1872. v\u1edbi t\u00ean l\u00e0 Euonymus sclerocarpus<\/em> Kurz. Trong m\u1ed9t nghi\u00ean c\u1ee9u n\u0103m 1875 M.A Lawson \u0111\u1eb7t t\u00ean l\u00e0 Glyptopetalum sclerocarpum<\/em> v\u00e0 \u0111\u0103ng tr\u00ean Fl. Brit. India 1: 613.1875 (Th\u1ef1c v\u1eadt ch\u00ed Anh – \u1ea5n \u0110\u1ed9), nh\u01b0ng m\u00e3i \u0111\u1ebfn n\u0103m 1948, Euonymus sclerocarpus<\/em> m\u1edbi \u0111\u01b0\u1ee3c coi l\u00e0 t\u00ean \u0111\u1ed3ng ngh\u0129a c\u1ee7a Glyptopetalum sclerocarpus<\/em>(Tardieu 1948), nh\u01b0ng \u0111\u00e1ng ti\u1ebfc c\u1ea3 hai t\u00e1c gi\u1ea3 Lawson, M.A v\u00e0 Tardieu, B. l\u1ea1i m\u1eafc l\u1ed7i khi vi\u1ebft t\u00ean l\u00e0 Glyptopetalum sclerocarpum<\/em> Kurz, thay v\u00ec ph\u1ea3i vi\u1ebft l\u00e0 Glyptopetalum sclerocarpum<\/em> (Kurz) M.A Lawson. \u0110\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi lo\u00e0i n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u00ean l\u00e0 G. sclerocarpum<\/em> (Kurz) M.A Lawson. Lo\u00e0i n\u00e0y \u0111\u01b0\u1ee3c ghi nh\u1eadn c\u00f3 ph\u00e2n b\u1ed1 \u1edf Myanmar, Cambodia v\u00e0 Th\u00e1i Lan. <\/p>\n

C\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y<\/a><\/strong> <\/p>\n","protected":false},"excerpt":{"rendered":"

\n \n<\/p>\n

\nGlyptopetalum sclerocarpum<\/span><\/em> (Kurz) M.A Lawson \u0111\u01b0\u1ee3c ghi nh\u1eadn có phân b\u1ed1 \u1edf <\/span>Myanmar<\/span>, <\/span>Cambodia<\/span>, và Thái Lan. Loài này l\u1ea7n \u0111\u1ea7u tiên \u0111\u01b0\u1ee3c phát hi\u1ec7n t\u1ea1\u1ecb Vi\u1ec7t <\/span>Nam<\/span> \u1edf V\u01b0\u1eddn Qu\u1ed1c gia B\u1ebfn En, \u0111\u1ecba ph\u1eadn huy\u1ec7n Nh\u01b0 Xuân, t\u1ec9nh Thanh Hóa vào n\u0103m 2006. M\u1eabu v\u1eadt \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef t\u1ea1i phòng tiêu b\u1ea3n Th\u1ef1c v\u1eadt Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Lâm nghi\u1ec7p và Vi\u1ec7n Th\u1ef1c v\u1eadt qu\u1ed1c gia Hà Lan – chi nhánh \u0110\u1ea1i h\u1ecdc Leiden (L). Trên c\u01a1 s\u1edf mô t\u1ea3 \u0111\u1eb7c \u0111i\u1ec3m hình thái và so sánh v\u1edbi tiêu b\u1ea3n chu\u1ea9n \u0111ã \u0111\u01b0\u1ee3c giám \u0111\u1ecbnh t\u1ea1i Vi\u1ec7n Th\u1ef1c v\u1eadt qu\u1ed1c gia Hà Lan. Sau khi giám \u0111\u1ecbnh và tra c\u1ee9u tài li\u1ec7u v\u1ec1 h\u1ecd Dây g\u1ed1i Celastraceae trên toàn th\u1ebf gi\u1edbi, loài này \u0111\u01b0\u1ee3c xác \u0111\u1ecbnh là m\u1edbi cho h\u1ec7 Th\u1ef1c v\u1eadt Vi\u1ec7t Nam và \u0111\u01b0\u1ee3c \u0111\u1eb7t tên là Xâm cánh B\u1ebfn En \u0111\u1ec3 ghi nh\u1edb \u0111\u1ecba danh l\u1ea7n \u0111\u1ea7u tiên loài này \u0111\u01b0\u1ee3c phát hi\u1ec7n t\u1ea1i Vi\u1ec7t Nam. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt và khác bi\u1ec7t v\u1edbi các loài Xâm cánh khác là hoa t\u1ef1 th\u01b0\u1eddng l\u1edbn, có khi dài t\u1edbi 10cm, phân nhi\u1ec1u nhánh và \u0111\u1eb7c bi\u1ec7t v\u1ecf qu\u1ea3 có nhi\u1ec1u v\u1ea9y nh\u1ecf, s\u1ea7n sùi<\/em>. Phát hi\u1ec7n m\u1edbi này nâng t\u1ed5ng s\u1ed1 loài trong h\u1ecd Dây g\u1ed1i (Celastraceae) t\u1ea1i Vi\u1ec7t <\/span>Nam<\/span> lên 80 loài thu\u1ed9c 13 chi.<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9073"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=9073"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9073\/revisions"}],"predecessor-version":[{"id":10527,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9073\/revisions\/10527"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}