Spiradiclis detianensis (Rubiaceae, Ophiorrhizeae), a new species from southwestern Guangxi, China

A new species of Rubiaceae, Spiradiclis detianensis is described from a limestone karst area of southwestern China. This new species is morphologically similar to S. cordata and S. spathulata. All of them have rosetted habit and long peduncles, but it differs from the former by the cuneate leaf base...

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Autores principales:	Zhao-Jie Wen, Yun-Fen Huang, Yan-Hua Hu, Khang Sinh Nguyen, Lei Wu
Formato:	article
Lenguaje:	EN
Publicado:	Pensoft Publishers 2021
Materias:	Botany QK1-989
Acceso en línea:	https://doaj.org/article/ce3088ed4a5f4798a5131970d638d217
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spelling	oai:doaj.org-article:ce3088ed4a5f4798a5131970d638d2172021-11-07T04:30:33ZSpiradiclis detianensis (Rubiaceae, Ophiorrhizeae), a new species from southwestern Guangxi, China10.3897/phytokeys.184.698861314-2003https://doaj.org/article/ce3088ed4a5f4798a5131970d638d2172021-11-01T00:00:00Zhttps://phytokeys.pensoft.net/article/69886/download/pdf/https://phytokeys.pensoft.net/article/69886/download/xml/https://phytokeys.pensoft.net/article/69886/https://doaj.org/toc/1314-2003A new species of Rubiaceae, Spiradiclis detianensis is described from a limestone karst area of southwestern China. This new species is morphologically similar to S. cordata and S. spathulata. All of them have rosetted habit and long peduncles, but it differs from the former by the cuneate leaf bases (vs. basally cordate) and much longer corolla tubes (1.8–2.2 cm long vs. ca. 5 mm long), and from the latter mainly by its tubular-funnel shaped corolla (vs. slenderly salver shaped), 4.5–6.8 (vs. 1.5–2) mm in diam, inside throat and corolla densely puberulent (vs. glabrous except a ring of long hairs at the middle). It also resembles to S. tubiflora, but differs clearly by its subrosulate habit (vs. procumbent to creeping), longer leaf blades (7.0–10.5 cm vs. 0.5–2.5 cm) and longer corolla tubes (18–22 mm vs. 14–16 mm). At same time, color photos, illustrations, detailed descriptions and conservation status of the new species are provided.Zhao-Jie WenYun-Fen HuangYan-Hua HuKhang Sinh NguyenLei WuPensoft PublishersarticleBotanyQK1-989ENPhytoKeys, Vol 184, Iss , Pp 103-110 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Botany QK1-989
spellingShingle	Botany QK1-989 Zhao-Jie Wen Yun-Fen Huang Yan-Hua Hu Khang Sinh Nguyen Lei Wu Spiradiclis detianensis (Rubiaceae, Ophiorrhizeae), a new species from southwestern Guangxi, China
description	A new species of Rubiaceae, Spiradiclis detianensis is described from a limestone karst area of southwestern China. This new species is morphologically similar to S. cordata and S. spathulata. All of them have rosetted habit and long peduncles, but it differs from the former by the cuneate leaf bases (vs. basally cordate) and much longer corolla tubes (1.8–2.2 cm long vs. ca. 5 mm long), and from the latter mainly by its tubular-funnel shaped corolla (vs. slenderly salver shaped), 4.5–6.8 (vs. 1.5–2) mm in diam, inside throat and corolla densely puberulent (vs. glabrous except a ring of long hairs at the middle). It also resembles to S. tubiflora, but differs clearly by its subrosulate habit (vs. procumbent to creeping), longer leaf blades (7.0–10.5 cm vs. 0.5–2.5 cm) and longer corolla tubes (18–22 mm vs. 14–16 mm). At same time, color photos, illustrations, detailed descriptions and conservation status of the new species are provided.
format	article
author	Zhao-Jie Wen Yun-Fen Huang Yan-Hua Hu Khang Sinh Nguyen Lei Wu
author_facet	Zhao-Jie Wen Yun-Fen Huang Yan-Hua Hu Khang Sinh Nguyen Lei Wu
author_sort	Zhao-Jie Wen
title	Spiradiclis detianensis (Rubiaceae, Ophiorrhizeae), a new species from southwestern Guangxi, China
title_short	Spiradiclis detianensis (Rubiaceae, Ophiorrhizeae), a new species from southwestern Guangxi, China
title_full	Spiradiclis detianensis (Rubiaceae, Ophiorrhizeae), a new species from southwestern Guangxi, China
title_fullStr	Spiradiclis detianensis (Rubiaceae, Ophiorrhizeae), a new species from southwestern Guangxi, China
title_full_unstemmed	Spiradiclis detianensis (Rubiaceae, Ophiorrhizeae), a new species from southwestern Guangxi, China
title_sort	spiradiclis detianensis (rubiaceae, ophiorrhizeae), a new species from southwestern guangxi, china
publisher	Pensoft Publishers
publishDate	2021
url	https://doaj.org/article/ce3088ed4a5f4798a5131970d638d217
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Spiradiclis detianensis (Rubiaceae, Ophiorrhizeae), a new species from southwestern Guangxi, China

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