identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
F061AC4CF9D058AFBE418F3B0F2E2961.text	F061AC4CF9D058AFBE418F3B0F2E2961.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Elatostema kaweesakii Triyutth. & L. F. Fu 2022	<div><p>1. Elatostema kaweesakii Triyutth. &amp; L.F.Fu sp. nov.</p><p>Figs 1, 2</p><p>Diagnosis.</p><p>Elatostema kaweesakii is similar to E. atroviride W.T. Wang but differed by its large swollen rhizome, staminate inflorescences with 2-7 cm long peduncle, receptacle rectangular, glabrous, staminate flower with 5 ovate tepals, pistillate inflorescences with 5-10 mm long peduncle, receptacle rectangular, glabrous, pistillate flower without tepals, staminode present and achene smooth (Table 1).</p><p>Type.</p><p>Thailand. Loei: <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=101.934166&amp;materialsCitation.latitude=17.121666" title="Search Plazi for locations around (long 101.934166/lat 17.121666)">Nong Hin district</a>, 17°7.3'N, 101°56.05'E, 360 m alt., 9 August 2022, Triyutth. 332 (holotype KKU!; isotypes AAU!, BKF!) .</p><p>Description.</p><p>Perennial herbs, lithophytic, monoecious, rhizomatous. Rhizome rounded, 2-20 cm in diam., brownish. Stems 15-50 cm tall, simple or branched, succulent, greenish, glabrous. Stipules 2, persistent or sometimes caducous in reproductive stage, linear or lanceolate, 4-7 × 1-3 mm, membranous, glabrous. Nanophylls absent. Leaves distichous, alternate; petiole 0.5-1 cm long, greenish, glabrous; lamina asymmetrically ovate to elliptic, 5-20 × 3-10 cm, base oblique, margin serrate to dentate, apex acuminate, chartaceous; venation pinnate, major basal lateral veins present; upper and lower surfaces greenish, glabrous, cystoliths fusiform, 0.2-0.5 mm long. Staminate inflorescences axillary, solitary, capitate, 1.5-2.0 cm in diam.; peduncle 2-7 cm long, glabrous or pubescent; receptacle rectangular, 0.6-1.0 × 0.6-1.0 cm, chartaceous, glabrous; bracts ovate, connate at base, membranous, glabrous; bracteoles lanceolate, 0.6-0.8 × 0.2-0.3 mm, membranous, pubescent. Staminate flowers 80-100 per inflorescence, sessile to subsessile, glabrous; tepals 5, ovate, 1.0-1.5 × 1.0-1.5 mm, apex acuminate, membranous, pubescent; stamens 5, filaments 1.0-1.5 mm long, anthers 0.6-0.8 mm long. Pistillate inflorescences axillary, solitary, capitate 5-10 mm in diam., peduncle 0.5-1.0 cm long, glabrous; receptacle rectangular, 6-8 × 6-8 mm, chartaceous, glabrous; bracts ovate, 0.8-1.0 × 0.5-0.6 mm, membranous, pubescent; bracteoles lanceolate, 0.4-0.6 × 0.2-0.3 mm, membranous, pubescent. Pistillate flowers 40-100 per inflorescence, sessile to subsessile, glabrous; tepals absent; staminodes 3, oblong to linear, 0.2-0.3 mm long; ovary superior, ovoid, 0.3-0.5 mm long. Achenes ellipsoid, 0.8-1.2 mm long, brownish, smooth.</p><p>Distribution.</p><p>Currently known only from Loei province in northeastern Thailand.</p><p>Ecology.</p><p>Occur in limestone crevices.</p><p>Phenology.</p><p>Flowering and fruiting in April-December.</p><p>Etymology.</p><p>This species is named in honor of Mr Kaweesak Keeratikiat, who first discovered the plants.</p><p>Conservation status.</p><p>This species was found in fewer than 5 locations at Nong Hin district, Loei province, Thailand. Moreover, it has a very small population and very restricted distribution, and the number of mature individuals is fewer than 250. According to IUCN (2022) this species should be assessed as Endangered (EN) under IUCN criteria B2a and D1.</p><p>Additional specimens examined.</p><p>Thailand. Loei: Nong Hin district, 16 December 2013, S. Saengvirotjanapat 635 (QBG!), ibid., 20 April 2021, Triyutth. 329 (KKU!) .</p><p>Notes.</p><p>This species is similar to E. atroviride in their habitat as lithophytes growing in limestone crevices. Both species have rounded rhizome, absence of nanophyll and a similar shape of leaves. However, it differs from E. atroviride by several characters such as its large rounded rhizome (small size of rhizome in E. atroviride), staminate inflorescences with 2-7 cm long peduncle (vs 2-5 mm long), receptacle rectangular and glabrous (vs elliptic and pubescent), staminate flower with 5 tepals (vs 4 tepals), pistillate inflorescence with 5-10 mm long peduncle (vs 2-4 mm long), absence of tepals in pistillate flower (vs 3 tepals), 3 staminodes (vs staminode absent) and achene smooth (vs 6-8 ribbed).</p></div>	https://treatment.plazi.org/id/F061AC4CF9D058AFBE418F3B0F2E2961	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.		Pensoft via Plazi	Triyutthachai, Natthawut;Fu, Long-Fei;Triboun, Pramote;Wei, Yi-Gang;Pornpongrungrueng, Pimwadee	Triyutthachai, Natthawut, Fu, Long-Fei, Triboun, Pramote, Wei, Yi-Gang, Pornpongrungrueng, Pimwadee (2022): Three new species of Elatostema (Urticaceae) from Thailand. PhytoKeys 215: 37-50, DOI: http://dx.doi.org/10.3897/phytokeys.215.94591, URL: http://dx.doi.org/10.3897/phytokeys.215.94591
2CB20138A742526185B08DE6D21E5BCF.text	2CB20138A742526185B08DE6D21E5BCF.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Elatostema rubricaule Triyutth. & L. F. Fu 2022	<div><p>2. Elatostema rubricaule Triyutth. &amp; L.F.Fu sp. nov.</p><p>Figs 3, 4</p><p>Diagnosis.</p><p>Elatostema rubricaule differs from other Thai Elatostema by its distinct sulcate and reddish stem with flattened and disk-like rhizome and chartaceous leaves with entire margin. It grows on seasonally moist sandstone rock (Table 1).</p><p>Type.</p><p>Thailand. <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=103.47&amp;materialsCitation.latitude=18.4245" title="Search Plazi for locations around (long 103.47/lat 18.4245)">Buengkan</a>: Wat A-Hong Silawas, 18°25.47'N, 103°28.2'E, 160 m alt., 13 September 2017, Triyutth. 201 (holotype KKU!; isotypes AAU!, BKF!, IBK!, K!) .</p><p>Description.</p><p>Perennial herbs, lithophytic, monoecious, rhizomatous. Rhizome flattened, disk-like, 1-3 cm in diam., brownish. Stems 5-25 cm tall, simple, sulcate, succulent, reddish, glabrous. Stipules 2, persistent or sometimes caducous in reproductive stage, linear or lanceolate, 2.0-2.5 × 0.5-1.5 mm, membranous, glabrous. Nanophylls absent. Leaves distichous, alternate; petiole 0.5-2.0 mm long, reddish, glabrous; lamina asymmetrically lanceolate to elliptic, 3-5 × 0.5-1.5 cm, base asymmetrical attenuate, margin entire, apex obtuse, chartaceous; venation pinnate, major basal lateral veins absent, lateral veins 5-7 pairs; upper surface greenish, glabrous, cystolith fusiform, 0.2-0.5 mm long; lower surface cinereous, glabrous, cystoliths fusiform, 0.2-0.5 mm long. Staminate inflorescences axillary, solitary, umbellate; peduncle 2-3 cm long, glabrous; receptacle absent; bracts lanceolate, 0.8-1.0 × 0.3-0.5 mm, membranous, pubescent; bracteoles lanceolate, 0.6-0.8 × 0.2-0.3 mm, membranous, pubescent. Staminate flowers 5-10 per inflorescence; pedicel 1-3 mm long, glabrous; tepals 5, ovate to oblong, 1.0-1.5 × 1.0-1.5 mm, apex obtuse, membranous, glabrous; stamens 5, filaments 1.5-2.0 mm long, anthers 0.6-1.0 mm long. Pistillate inflorescences axillary, solitary, capitate 5-8 mm in diam., sessile to subsessile, glabrous; receptacle elliptic, 2.0-2.5 × 1.0-1.5 mm, membranous, glabrous; bracts lanceolate, 0.4-0.6 × 0.2-0.3 mm, membranous, pubescent; bracteoles lanceolate, 0.3-0.4 × 0.2-0.3 mm, membranous, pubescent. Pistillate flowers 50-80 per inflorescence; pedicel 0.5-1.0 mm long, glabrous; tepals 5, lanceolate to oblong, 0.8-1.2 × 0.2-0.4 mm, membranous, pubescent; staminodes 5, linear, 0.2-0.4 × 0.1-0.2 mm; ovary superior, ovoid, 0.3-0.5 mm long. Achenes ellipsoid, 0.5-0.8 mm long, brownish, smooth.</p><p>Distribution.</p><p>Currently known only from the type locality in northeastern Thailand.</p><p>Ecology.</p><p>Occurs on seasonal moist sandstone rocks in shaded areas.</p><p>Phenology.</p><p>Flowering and fruiting in July-October.</p><p>Etymology.</p><p>Latin ruber, red, and caulus, stem, alluding to stem color of the new species.</p><p>Conservation status.</p><p>Elatostema rubricaule is currently known only from the type locality, which is not a protected area, and the number of mature individuals is fewer than 1,000. According to IUCN (2022), this species should be assessed as Critically Endangered (CR) according to criteria B1a, B2a and D1.</p><p>Additional specimens examined.</p><p>Thailand. <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=103.47&amp;materialsCitation.latitude=18.4245" title="Search Plazi for locations around (long 103.47/lat 18.4245)">Buengkan</a>: Wat A-Hong Silawas, 18°25.47'N, 103°28.2'E, 160 m alt., 28 April 2018, Triyutth. 269 (KKU!) .</p><p>Notes.</p><p>This species differs from other Thai Elatostema by its habitat. Most species of Elatostema are dwelling on limestone, stream bank, gorges and caves in evergreen forest, but E. rubricaule was found on moist sandstone rocks near the bank of Mekong River in Buengkan Province in the northeastern part of Thailand. The most distinguished characters of this species are the flattened and disk-like rhizome, sulcate and reddish stem, chartaceous leaves with entire margin and umbellate staminate inflorescences.</p></div>	https://treatment.plazi.org/id/2CB20138A742526185B08DE6D21E5BCF	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.		Pensoft via Plazi	Triyutthachai, Natthawut;Fu, Long-Fei;Triboun, Pramote;Wei, Yi-Gang;Pornpongrungrueng, Pimwadee	Triyutthachai, Natthawut, Fu, Long-Fei, Triboun, Pramote, Wei, Yi-Gang, Pornpongrungrueng, Pimwadee (2022): Three new species of Elatostema (Urticaceae) from Thailand. PhytoKeys 215: 37-50, DOI: http://dx.doi.org/10.3897/phytokeys.215.94591, URL: http://dx.doi.org/10.3897/phytokeys.215.94591
F1940737100D53FA90F59F9830F991BD.text	F1940737100D53FA90F59F9830F991BD.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Elatostema saxatile Triyutth. & L. F. Fu 2022	<div><p>3. Elatostema saxatile Triyutth. &amp; L.F.Fu sp. nov.</p><p>Figs 5, 6</p><p>Diagnosis.</p><p>Elatostema saxatile is similar to E. bulbiferum Kurz, but differs by its flattened and disk-like rhizome, receptacle of pistillate inflorescences glabrous, staminode in pistillate flower 5, acute leaf apex and its sandstone habitat (Table 1).</p><p>Type.</p><p>Thailand. Nakhon Phanom: <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=104.16&amp;materialsCitation.latitude=17.9538" title="Search Plazi for locations around (long 104.16/lat 17.9538)">Tad Kham Waterfall</a>, 17°57.228'N, 104°9.6'E, 160 m alt., 13 September 2017, Triyutth. 200 (holotype KKU!; isotypes AAU!, BKF!, IBK!) .</p><p>Description.</p><p>Perennial herbs, lithophytic, monoecious, rhizomatous. Rhizome flattened, disk-like, 2-7 cm in diam., brownish. Stems 5-35 cm tall, simple or branched, succulent, greenish, glabrous. Stipules 2, persistent or sometimes caducous in reproductive stage, linear or lanceolate, membranous, glabrous. Nanophylls lanceolate to oblanceolate, 0.5-1.5 × 0.2-1.0 cm, chartaceous, glabrous, cystoliths fusiform. Leaves distichous, alternate; petiole 1-3 mm long, glabrous or puberulous; lamina asymmetrically elliptic to obovate, 1.5-7.0 × 0.5-3.0 cm, base oblique, margin serrate, apex acute, chartaceous; venation pinnate, major basal lateral veins absent, lateral veins 5-7 pairs; upper surface green, glabrous, cystolith fusiform, 0.2-0.5 mm long; lower surface greenish or cinereous, glabrous, cystolith fusiform, 0.2-0.5 mm long. Staminate inflorescences axillary, solitary, umbellate; peduncle 1-5 cm long, glabrous; receptacle absent; bracts lanceolate, 0.6-1.0 × 0.3-0.4 mm, membranous, pubescent; bracteoles lanceolate, 0.5-0.8 × 0.2-0.3 mm, membranous, pubescent. Staminate flowers 10-30 per inflorescence; pedicel 1.0-1.5 mm long, glabrous; tepals 5, ovate to oblong, 1.0-1.5 × 1.0-1.5 mm, apex obtuse, membranous, glabrous; stamens 5, filaments 1.0-1.5 mm long, anthers 0.6-1.0 mm long. Pistillate inflorescences axillary, solitary, capitate, 2-8 mm in diam., subsessile to pedunculate; peduncle 0.5-5.0 mm long, glabrous; receptacle elliptic, 2-4 mm in diam., membranous, glabrous; bracts lanceolate, 0.2-0.3 × 0.8-1.0 mm, membranous, pubescent; bracteoles lanceolate, 0.2-0.3 × 0.5-0.8 mm, membranous, pubescent. Pistillate flowers 20-50 per inflorescence; pedicel 0.5-1.5 mm long, glabrous; tepals 5, lanceolate, 0.8-1.2 × 0.2-0.4 mm, membranous, pubescent; staminodes 5, oblong, 0.1-0.2 × 0.1-0.2 mm; ovary superior, ovoid, 0.4-0.8 mm long. Achenes ellipsoid, 0.8-1.2 mm long, brownish, smooth.</p><p>Distribution.</p><p>Northeastern Thailand.</p><p>Ecology.</p><p>Occurs on seasonal moist sandstone rocks in dry evergreen forest, at 100-200 m alt.</p><p>Phenology.</p><p>Flowering and fruiting in May-October.</p><p>Etymology.</p><p>The specific epithet refers to the habitat of this plant that dwelling on the rock.</p><p>Conservation status.</p><p>This species was found scattered in ca. 6 locations in the Northeastern part of Thailand and the number of mature individuals is fewer than 1,000. According to IUCN (2022), E. saxatile should be assessed as Vulnerable (VN) according to criteria B2a and D1.</p><p>Additional specimens examined.</p><p>Thailand. Buengkan: Chet Si Waterfall, 14 September 2017, Triyutth. 202 (KKU!), ibid., 27 April 2018, Triyutth. 266 (KKU!), 267 (KKU!), Chanean Waterfall, 14 September 2017, Triyutth. 203 (KKU!), Phu Wua, 21 May 2004, R. Pooma et al. 4201 (BKF!), 4202 (BKF!), 4191 (BKF!), ibid., 28 December 2011, M. Norsaengsri &amp; N. Tathana 8707 (QBG!), ibid., 13 July 2016, Triyutth. 97 (KKU!), 98 (KKU!), Phu Sing, 26 August 2001, R. Pooma et al. 2694 (BKF!), Phu Tok, 27 April 2018, Triyutth. 268 (KKU!), Phu Tok Noi, 22 June 1995, C. Niyomdham 4448 (BKF!), ibid., 21 June 1997, C. Niyomdham 5052 (BKF!), Wat Tham Phra, Phu Wua, 20 May 2014, S. Sirimongkol et al. 593 (BKF!); Nakhon Phanom: Tad Kham Waterfall, 25 August 2001, R. Pooma et al. 2652 (BKF!), ibid., 13 September 2017, Triyutth. 199 (KKU!) .</p><p>Notes.</p><p>Elatostema saxatile was found growing on the sandstone rocks in Buengkan and Nakhon Phanom Provinces, in the Northeastern part of Thailand. This species is similar to E. bulbiferum in the presence of rhizome, presence of nanophyll and umbellate staminate inflorescences, but differed by its flattened and disc-like rhizome (vs rounded rhizome in E. bulbiferum), receptacle of pistillate inflorescences glabrous (vs pubescent), staminode in pistillate flower 5 (vs absent), acute leaf apex (vs acuminate to caudate apex). Moreover, E. saxatile was found on sandstone while E. bulbiferum was found on limestone substrates.</p></div>	https://treatment.plazi.org/id/F1940737100D53FA90F59F9830F991BD	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.		Pensoft via Plazi	Triyutthachai, Natthawut;Fu, Long-Fei;Triboun, Pramote;Wei, Yi-Gang;Pornpongrungrueng, Pimwadee	Triyutthachai, Natthawut, Fu, Long-Fei, Triboun, Pramote, Wei, Yi-Gang, Pornpongrungrueng, Pimwadee (2022): Three new species of Elatostema (Urticaceae) from Thailand. PhytoKeys 215: 37-50, DOI: http://dx.doi.org/10.3897/phytokeys.215.94591, URL: http://dx.doi.org/10.3897/phytokeys.215.94591
