Temochloa elegans var. glabra N. H. Xia, Z. Y. Cai, Y. Y. Zhang & J. B. Ni, 2024

Cai, Zhuo-Yu, Zhang, You-Yuan, Tong, Yi-Hua, Vu, Tien Chinh & Xia, Nian-He, 2024, Temochloa (Poaceae, Bambusoideae), a newly-recorded bamboo genus for China and Vietnam, with new taxa and a re-interpretation of flowering structures, PhytoKeys 246, pp. 229-236 : 229-236

publication ID

https://doi.org/ 10.3897/phytokeys.246.129035

DOI

https://doi.org/10.5281/zenodo.13684694

persistent identifier

https://treatment.plazi.org/id/2C91FF53-FEBE-5F33-9A83-B2030E4EE784

treatment provided by

PhytoKeys by Pensoft

scientific name

Temochloa elegans var. glabra N. H. Xia, Z. Y. Cai, Y. Y. Zhang & J. B. Ni
status

var. nov.

Temochloa elegans var. glabra N. H. Xia, Z. Y. Cai, Y. Y. Zhang & J. B. Ni var. nov.

Diagnosis.

This variety can be differentiated from Temochloa elegans var. elegans in its glabrous foliage leaf sheaths and glabrous foliage leaf ligules.

Type.

Vietnam, Ha Giang, Minh Ngoc Village , limestone, 22 ° 43 ' 19 " N, 105 ° 11 ' 36 " E, 210 m elev., 24 May 2018; N. H. Xia et al. 2018 VNB 040 (holotype: IBSC!, isotype: VNMN!) GoogleMaps .

Etymology.

The specific epithet refers to its glabrous foliage leaf sheaths and glabrous foliage leaf ligules.

Chinese name.

光雅竹 (guāng yǎ zhú).

Distribution and habitat.

This species occurs in the limestone area of northeast Vietnam, at elevations of 140– 210 m.

Conservation status.

Up to now, T. elegans var. glabra is known from only one location in Vietnam. Less than 10 clumps were found. Due to the insufficient field survey, it should probably be categorised as Data Deficient ( DD) ( IUCN Standards and Petitions Committee 2022).

Additional specimens examined

(paratypes). Vietnam, Ha Giang, Minh Ngoc Village , limestone, 22 ° 43 ' 48 " N, 105 ° 12 ' 25 " E, 140 m elev., 2018 N. H. Xia et al. 2018 VNB 032 ( IBSC!, VNMN!) GoogleMaps

IBSC

South China Botanical Garden

VNMN

Vietnam National Museum of Nature

DD

Forest Research Institute, Indian Council of Forestry Research and Education

Kingdom

Plantae

Phylum

Tracheophyta

Class

Liliopsida

Order

Poales

Family

Poaceae

Genus

Temochloa