{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["241"],"submitter":["Wang T"],"pubmed_abstract":["<i>Angiopterisnodosipetiolata</i> Ting Wang tris, H.F.Chen & Y.H.Yan, a new fern of Marattiaceae, is described and illustrated. Morphologically, <i>A.nodosipetiolata</i> is similar to <i>A.chingii</i> with more than one naked pulvinus on the stipe and numerous jointed hairs on the undersides of the mature pinnae. However, the pinnae of <i>A.nodosipetiolata</i> are lanceolate and can reach up to 4-6 pairs, whereas they are elliptic and occur in 2-3 pairs in <i>A.chingii</i>. Phylogenetic and genetic distance analysis, based on the plastid genomes, also indicates that <i>A.nodosipetiolata</i> is not closely related to <i>A.chingii</i>. Currently, there are ca. 500 mature individuals in Gulinqing Nature Reserve and we suggest <i>A.nodosipetiolata</i> should be categorised as an Endangered (EN"],"journal":["PhytoKeys"],"pagination":["177-189"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11077261"],"repository":["biostudies-literature"],"pubmed_title":["<i>Angiopterisnodosipetiolata</i> (Marattiaceae), a new fern species from Yunnan, China."],"pmcid":["PMC11077261"],"pubmed_authors":["Yan YH","Zhang JG","Yao SW","Wang T","Chen HF","Yang T","Zhang GL","Xiang JY"],"additional_accession":[]},"is_claimable":false,"name":"<i>Angiopterisnodosipetiolata</i> (Marattiaceae), a new fern species from Yunnan, China.","description":"<i>Angiopterisnodosipetiolata</i> Ting Wang tris, H.F.Chen & Y.H.Yan, a new fern of Marattiaceae, is described and illustrated. Morphologically, <i>A.nodosipetiolata</i> is similar to <i>A.chingii</i> with more than one naked pulvinus on the stipe and numerous jointed hairs on the undersides of the mature pinnae. However, the pinnae of <i>A.nodosipetiolata</i> are lanceolate and can reach up to 4-6 pairs, whereas they are elliptic and occur in 2-3 pairs in <i>A.chingii</i>. Phylogenetic and genetic distance analysis, based on the plastid genomes, also indicates that <i>A.nodosipetiolata</i> is not closely related to <i>A.chingii</i>. Currently, there are ca. 500 mature individuals in Gulinqing Nature Reserve and we suggest <i>A.nodosipetiolata</i> should be categorised as an Endangered (EN","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024","modification":"2026-04-16T03:19:20.952Z","creation":"2026-04-16T03:11:24.564Z"},"accession":"S-EPMC11077261","cross_references":{"pubmed":["38721011"],"doi":["10.3897/phytokeys.241.115175"]}}