Hedyotis longiramulis (Rubiaceae), a new species from south China
Hedyotis longiramulis sp. nov. (Rubiaceae) is described from Guangdong Province, China. It is similar to H. caudatifolia but differs in having puberulent, more or less tetragonal and decussately sulcate juvenile stems, waxy leaf surface, short inflorescence peduncles, high length ratio of corolla lo...
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Format: | Article |
Language: | English |
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Pensoft Publishers
2023-08-01
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Series: | PhytoKeys |
Online Access: | https://phytokeys.pensoft.net/article/87675/download/pdf/ |
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author | Yi-Da Xu Ying Zhang Rui-Jiang Wang |
author_facet | Yi-Da Xu Ying Zhang Rui-Jiang Wang |
author_sort | Yi-Da Xu |
collection | DOAJ |
description | Hedyotis longiramulis sp. nov. (Rubiaceae) is described from Guangdong Province, China. It is similar to H. caudatifolia but differs in having puberulent, more or less tetragonal and decussately sulcate juvenile stems, waxy leaf surface, short inflorescence peduncles, high length ratio of corolla lobe to tube, and subglobose capsules. The phylogenetic analysis reveals that H. longiramulis is sister to H. pubirachis. Dimorphism concerning pollen size was observed in the heterostylous flowers. The complete chloroplast genome of the new species comprises a typical quadripartite structure of 153,616 bp in length, with two inverted repeats of 25,457 bp, a large single-copy of 85,050 bp and a small single-copy of 17,652 bp. It contains 112 unique genes, including 79 protein-coding genes, 29 tRNA genes, and four rRNA genes, the GC content of the chloroplast genome is 32.4%. The new species is provisionally evaluated as “Least Concern” because it is common and well-protected in two Provincial Nature Reserves. |
first_indexed | 2024-03-12T14:16:15Z |
format | Article |
id | doaj.art-2ebc37c522594e7f8a74c2afef4804ee |
institution | Directory Open Access Journal |
issn | 1314-2003 |
language | English |
last_indexed | 2024-03-12T14:16:15Z |
publishDate | 2023-08-01 |
publisher | Pensoft Publishers |
record_format | Article |
series | PhytoKeys |
spelling | doaj.art-2ebc37c522594e7f8a74c2afef4804ee2023-08-20T08:11:04ZengPensoft PublishersPhytoKeys1314-20032023-08-0123027128710.3897/phytokeys.230.8767587675Hedyotis longiramulis (Rubiaceae), a new species from south ChinaYi-Da Xu0Ying Zhang1Rui-Jiang Wang2Core Botanical Gardens, Chinese Academy of SciencesCore Botanical Gardens, Chinese Academy of SciencesCore Botanical Gardens, Chinese Academy of SciencesHedyotis longiramulis sp. nov. (Rubiaceae) is described from Guangdong Province, China. It is similar to H. caudatifolia but differs in having puberulent, more or less tetragonal and decussately sulcate juvenile stems, waxy leaf surface, short inflorescence peduncles, high length ratio of corolla lobe to tube, and subglobose capsules. The phylogenetic analysis reveals that H. longiramulis is sister to H. pubirachis. Dimorphism concerning pollen size was observed in the heterostylous flowers. The complete chloroplast genome of the new species comprises a typical quadripartite structure of 153,616 bp in length, with two inverted repeats of 25,457 bp, a large single-copy of 85,050 bp and a small single-copy of 17,652 bp. It contains 112 unique genes, including 79 protein-coding genes, 29 tRNA genes, and four rRNA genes, the GC content of the chloroplast genome is 32.4%. The new species is provisionally evaluated as “Least Concern” because it is common and well-protected in two Provincial Nature Reserves.https://phytokeys.pensoft.net/article/87675/download/pdf/ |
spellingShingle | Yi-Da Xu Ying Zhang Rui-Jiang Wang Hedyotis longiramulis (Rubiaceae), a new species from south China PhytoKeys |
title | Hedyotis longiramulis (Rubiaceae), a new species from south China |
title_full | Hedyotis longiramulis (Rubiaceae), a new species from south China |
title_fullStr | Hedyotis longiramulis (Rubiaceae), a new species from south China |
title_full_unstemmed | Hedyotis longiramulis (Rubiaceae), a new species from south China |
title_short | Hedyotis longiramulis (Rubiaceae), a new species from south China |
title_sort | hedyotis longiramulis rubiaceae a new species from south china |
url | https://phytokeys.pensoft.net/article/87675/download/pdf/ |
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