identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
03C5F836FF81FF9DFF4FE3638010FEFB.text	03C5F836FF81FF9DFF4FE3638010FEFB.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Lanonia yunnanensis R. P. Kuang et J. W. Qin 2025	<div><p>Lanonia yunnanensis R. P. Kuang et J. W. Qin, sp. nov. (Fig. 1–3)</p><p>Type:— CHINA. Yunnan, Wenshan Zhuang and Miao Autonomous Prefecture, Maguan County, Gulinqing Township, limestone mountain forest, 22.700°N, 103.970°E, 681m, 04 May 2024, Jia -Wei Qin &amp; Ren -Ping Kuang ZC050302 (holotype: ♀, HNNU!); ibidem, 22.731°N, 103.995°E, 564m, 04 May 2024, Jia -Wei Qin &amp; Ren -Ping Kuang ZC050401 (paratype: ♂, HNNU!) .</p><p>Description:— Plants shrubby, evergreen, and dioecious, up to 2 m tall. Stems 37(14–55) cm long, 4.2(1.8–5.8) cm diameter, clustered. Leaves 9(5–17) per stem; ligules 10.2(6.0–16.0) cm long, soon disintegrating into fibers; sheaths and proximalmost part of petioles with scattered, brown scales; petioles 107.3(25.0–147.0) cm long, 1.0(0.7– 1.3) cm wide at the apex; petiole thorns usually stout, some bifid or in pairs, reddish-brown or dark brown, more or less regularly arranged on proximalmost part of petiole; hastulas raised, triangular, infolded; leaf blades 59.7(18.0–85.0) cm long, 70.2(20.0–95.0) cm wide; costas 50.3(42.5–55.0) cm long, 1.1(0.5–1.5) cm wide, narrow, continuous to apex of leaf, without an abaxial pulvinus; segments 5 or 7 per leaf in majority, mottled or not mottled, with minute, reddish-brown scales abaxially, with (on dried specimens) straight margins; middle segments 49.1(20.0–73.0) cm long, 47.5(10.0–67.0) cm wide at the apex (the middle segment width given above represents the total middle segment width, not half); apices of middle segments with adaxial splits not much deeper than abaxial ones. Inflorescences 34.9(27.0– 43.0) cm long; prophylls 7.3(4.0–11.0) cm long; peduncles 9.6(2.0–22.0) cm long; rachis bracts flattened, strongly ribbed, splitting apically and laterally and tattering along the ribs; rachillae slender and ribbed, densely covered with much branched, brownish-white hairs; staminate rachises 26.5(19.0–37.0) cm long; staminate partial inflorescences 2–3, branched to 2–4 orders; staminate rachillae 6(3–12), 17.1(14.0–21.5) cm long, 0.6(0.4–0.8) mm diameter; staminate flowers 2.0(1.5–2.1) mm long; sepals not pedicellate at the base, densely hairy; petals with a narrowed apex, solid internally; stamens with alternately long and short filaments and small, almost square anthers; filaments not elongate; pistillodes undivided; pistillate rachises absent or 28.5(20.0–37.0) cm long; pistillate partial inflorescences 1–2, branched to 1–2 orders; pistillate rachillae on proximalmost partial inflorescence 2(1–3), 17.6(11.0–25.0) cm long, 1.0(0.5–1.2) mm diameter; pistillate flowers 3.6(3.1–4.1) mm long; fruits size and shape not recorded, reddish; seeds 8(7–9) mm diameter, globose, with a curved basal intrusion.</p><p>Distribution and habit: Southwestern China, specifically in Maguan County and Hekou County, the China-Vietnam border areas of Yunnan Province, in tropical seasonal rainforests on limestone soils at elevations ranging from 149 m to 673 m (Fig. 4).</p><p>Phenology: Flowering April to May, fruiting October to November.</p><p>Etymology: The specific epithet "yunnanensis " is a Latinized adjective derived from the Chinese pinyin "Yún Nán" ("云南" in Chinese characters), referring to its distribution within Yunnan Province of China.</p><p>Additional specimens examined: CHINA. Yunnan, Honghe Hani and Yi Autonomous Prefecture, Hekou County, Nanxi Township, in the understorey of forest, 22°40′11.1″N, 103°56′13.8″E, 149m, 08 May 2012, Yu-Min Shui, Zhi-Yong Yu, Jiang-Hai He, Zhi-Guo Yang, Bo Ding, Xiang-Yu Tian &amp; Huai-Chun Li 94653 (KUN).</p><p>Taxonomic notes: Lanonia yunnanensis is notable for its undivided middle segment that is significantly wider than lateral ones, and costa continuous to the apex of the leaf, without an abaxial pulvinus, a unique combination of characters shared exclusively with L. manglaensis (Henderson, Ninh &amp; Nguyen) Henderson &amp; Nguyen (2017: 165) within the genus.</p></div>	https://treatment.plazi.org/id/03C5F836FF81FF9DFF4FE3638010FEFB	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Chen, Su-Ya;Qin, Jia-Wei;Chen, Zheng-Shun;Kuang, Ren-Ping	Chen, Su-Ya, Qin, Jia-Wei, Chen, Zheng-Shun, Kuang, Ren-Ping (2025): Lanonia yunnanensis (Arecaceae), a new species from Yunnan, China. Phytotaxa 718 (2): 123-132, DOI: 10.11646/phytotaxa.718.2.4, URL: https://doi.org/10.11646/phytotaxa.718.2.4
03C5F836FF85FF9DFF4FE33384F2FCC0.text	03C5F836FF85FF9DFF4FE33384F2FCC0.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Lanonia Henderson & Bacon 2011	<div><p>Key to the species of Lanonia in China</p><p>1. Leaf blades with 12–17 segments; rachillae sparsely to moderately covered with short, mostly simple, brownish hairs; rachis bracts not strongly ribbed; inflorescences erect among the leaves; pistillate flowers not densely arranged along the rachillae and fruits not densely arranged on the infructescence; distributed in Hainan .................................................................................... L. hainanensis</p><p>- Leaf blades with 5–12 segments; rachillae densely covered with much branched, brownish-white hairs; rachis bracts strongly ribbed; inflorescences curving down below the leaves; pistillate flowers densely arranged along the rachillae and fruits densely arranged on the infructescence; distributed in China-Vietnam border area ......................................................................................2.</p><p>2. Leaf blades usually with 5 segments in juveniles and young offshoots, and 7 segments in adults and mature branches; middle segments single, consistently undivided, much wider than lateral segments; costas continuous to apex of leaf, without an abaxial pulvinus; rachillae slender; staminate flowers 2.0(1.5–2.1) mm long; pistillate partial inflorescences 1–2; distributed in Yunnan ... ...................................................................................................................................................................................... L. yunnanensis</p><p>- Leaf blades with 8(5–12) segments; middle segments deeply split to 2 leaflets, rarely not split, wider than lateral segments; costas 14.1(8.5–24.0) cm long, narrow, with a pulvinus at the apex abaxially; rachillae thick; staminate flowers 3.5 mm long; pistillate partial inflorescences 1; distributed in Guangxi and Yunnan .......................................................................................... L. dasyantha</p></div>	https://treatment.plazi.org/id/03C5F836FF85FF9DFF4FE33384F2FCC0	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Chen, Su-Ya;Qin, Jia-Wei;Chen, Zheng-Shun;Kuang, Ren-Ping	Chen, Su-Ya, Qin, Jia-Wei, Chen, Zheng-Shun, Kuang, Ren-Ping (2025): Lanonia yunnanensis (Arecaceae), a new species from Yunnan, China. Phytotaxa 718 (2): 123-132, DOI: 10.11646/phytotaxa.718.2.4, URL: https://doi.org/10.11646/phytotaxa.718.2.4
