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A new species in Potentilla section Leptostylae (Rosaceae) from Yunnan, China
Ikeda, H; Ohba, H; Wu, SG
2002-03-01
Source PublicationNOVON
ISSN1055-3177
Volume12Issue:1Pages:53-57
AbstractA new species, Potentilla polyphylloides H. Ikeda & H. Ohba. is described and illustrated. It is assigned to section Leptostylae by having an herbaceous habit. slender or fusiform styles. auricles of stipules (of banal leaves situated at adaxial side of petioles, and flowering stems from axils of basal leaves. It resembles P. polyphylla Wallich ex Lehmann, but differ, by its glandular hairs on the lower surface of leaflets, pedicels, and the outside of episepals, as well as the occasional rooting at the axils of cauline leaves on the lower portion of flowering stems. Potentilla polyphylloides resembles P. fullens Cardot sharing the glandular hairs, but P. fullens differs in having nearly entire episepals that are shorter than the sepals, and longer styles nearly twice as long as the ovaries. Potentilla polyphylloides has a chromosome number of 2n = 42, while that of P. polyphylla and P. fallens is 2n = 28.
KeywordChina Chromosome Number Potentilla Rosaceae Section Leptostylae
Subject AreaPlant Sciences
Indexed BySCI
Language英语
WOS Research AreaPlant Sciences
WOS SubjectPlant Sciences
WOS IDWOS:000174975100012
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Document Type期刊论文
Identifierhttp://ir.kib.ac.cn/handle/151853/14247
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Affiliation1.Okayama Univ Sci, Fac Informat, Okayama 7000005, Japan
2.Univ Tokyo, Univ Museum, Dept Bot, Tokyo 1130033, Japan
3.Chinese Acad Sci, Kunming Inst Bot, Kunming 650204, Peoples R China
Recommended Citation
GB/T 7714
Ikeda, H,Ohba, H,Wu, SG. A new species in Potentilla section Leptostylae (Rosaceae) from Yunnan, China[J]. NOVON,2002,12(1):53-57.
APA Ikeda, H,Ohba, H,&Wu, SG.(2002).A new species in Potentilla section Leptostylae (Rosaceae) from Yunnan, China.NOVON,12(1),53-57.
MLA Ikeda, H,et al."A new species in Potentilla section Leptostylae (Rosaceae) from Yunnan, China".NOVON 12.1(2002):53-57.
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