{"title":"缅甸克钦邦的一个新物种 Nothapodytes burmanica (Icacinaceae)","authors":"Si-Ke Shen, Hong-Bo Ding, Yun-Hong Tan","doi":"10.1111/njb.04215","DOIUrl":null,"url":null,"abstract":"<i>Nothapodytes burmanica</i> Y.H.Tan & S.K.Shen, sp. nov. (Icacinaceae) from Kachin State, Myanmar is described and illustrated. It belongs to <i>Nothapodytes</i> due to the lorate hairy petals being connate at the base and a fleshy foliaceous disk divided into five leaflike lobes. Morphological and phylogenetic evidence indicates that it is close to <i>N. pittosporoides</i>. Morphologically, both species have oblanceolate or oblong leaf blades that are adaxially sparsely pubescent, but the new species is distinguished by its leaf base usually being oblique, and the paniculate inflorescence that has more numerous but smaller flowers with shorter petals. Phylogenetic results indicate that <i>N. burmanica</i> is deeply nested within the genus and forms a sister group of <i>N. pittosporoides</i>.","PeriodicalId":54716,"journal":{"name":"Nordic Journal of Botany","volume":"25 6 1","pages":""},"PeriodicalIF":1.0000,"publicationDate":"2024-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Nothapodytes burmanica (Icacinaceae), a new species from Kachin State, Myanmar\",\"authors\":\"Si-Ke Shen, Hong-Bo Ding, Yun-Hong Tan\",\"doi\":\"10.1111/njb.04215\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<i>Nothapodytes burmanica</i> Y.H.Tan & S.K.Shen, sp. nov. (Icacinaceae) from Kachin State, Myanmar is described and illustrated. It belongs to <i>Nothapodytes</i> due to the lorate hairy petals being connate at the base and a fleshy foliaceous disk divided into five leaflike lobes. Morphological and phylogenetic evidence indicates that it is close to <i>N. pittosporoides</i>. Morphologically, both species have oblanceolate or oblong leaf blades that are adaxially sparsely pubescent, but the new species is distinguished by its leaf base usually being oblique, and the paniculate inflorescence that has more numerous but smaller flowers with shorter petals. Phylogenetic results indicate that <i>N. burmanica</i> is deeply nested within the genus and forms a sister group of <i>N. pittosporoides</i>.\",\"PeriodicalId\":54716,\"journal\":{\"name\":\"Nordic Journal of Botany\",\"volume\":\"25 6 1\",\"pages\":\"\"},\"PeriodicalIF\":1.0000,\"publicationDate\":\"2024-01-11\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Nordic Journal of Botany\",\"FirstCategoryId\":\"99\",\"ListUrlMain\":\"https://doi.org/10.1111/njb.04215\",\"RegionNum\":4,\"RegionCategory\":\"生物学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"PLANT SCIENCES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nordic Journal of Botany","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1111/njb.04215","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"PLANT SCIENCES","Score":null,"Total":0}
引用次数: 0
摘要
Nothapodytes burmanica Y.H.Tan & S.K.Shen, sp. nov. (Icacinaceae) 产自缅甸克钦邦。该植物属于 Nothapodytes,因为其多毛花瓣在基部合生,肉质叶状花盘分为五个叶状裂片。形态学和系统发生学证据表明,它与 N. pittosporoides 接近。从形态上看,这两个物种的叶片都倒披针形或长圆形,正面有稀疏短柔毛,但新物种的区别在于其叶基部通常偏斜,圆锥状花序的花朵数量更多,但花朵较小,花瓣较短。系统发育结果表明,N. burmanica 在该属中嵌套较深,是 N. pittosporoides 的姊妹群。
Nothapodytes burmanica (Icacinaceae), a new species from Kachin State, Myanmar
Nothapodytes burmanica Y.H.Tan & S.K.Shen, sp. nov. (Icacinaceae) from Kachin State, Myanmar is described and illustrated. It belongs to Nothapodytes due to the lorate hairy petals being connate at the base and a fleshy foliaceous disk divided into five leaflike lobes. Morphological and phylogenetic evidence indicates that it is close to N. pittosporoides. Morphologically, both species have oblanceolate or oblong leaf blades that are adaxially sparsely pubescent, but the new species is distinguished by its leaf base usually being oblique, and the paniculate inflorescence that has more numerous but smaller flowers with shorter petals. Phylogenetic results indicate that N. burmanica is deeply nested within the genus and forms a sister group of N. pittosporoides.
期刊介绍:
Nordic Journal of Botany publishes original contributions on all aspects of the taxonomy, evolution, conservation, ecology and biogeography of plants (including algae and bryophytes) and fungi.