Cynoglossum gansuense Y. L. Liu

Liu, Yu-Lan, 1981, New Taxa of Cynoglossum L. from China (C. gansuense, C. Cynoglossum amabile Stapf et Dramm. var. pauciglochidiatum), Acta Phytotaxonomica Sinica 11, pp. 519-520 : 519-520

publication ID

https://doi.org/ 10.5281/zenodo.12791

DOI

https://doi.org/10.5281/zenodo.6282545

persistent identifier

https://treatment.plazi.org/id/09FA84E4-6C40-4F79-A972-77CC569B377C

treatment provided by

Donat

scientific name

Cynoglossum gansuense Y. L. Liu
status

sp. nov.

Cynoglossum gansuense Y. L. Liu , sp. nov.

Affinis C. divaricato Steph ., sed foliis viridibus, lineaxi-lanceolatis, supra dense strigosis et hispidis; lobis calicis linearibus vel lineari-lanceolatis, 4-5 mm longis, fructiferis ad 13 mm longis, stellatim patentibus ; dorso nuculae concavo, medio carinato sparsim glochidiato, margine incrassato elevato abundanter glochidiato differt.

Herba perennis 30-60 cm alta. Caules superne ramificati, basi vulgo lignosi, appresse vel patenter albo-strigosi et hispidi. Folia basalia ignota; folia caulina inferiora lineari-lanceolata, 9-15 cm longa, 1-2 cm lata, spice acuta basi sensim in petiolum attenuata , supra dense strigosa et hispida, subtus abundantissime albo-puberula, margine integra vel paulo undulata. Cymae terminales et axillares, paniculatae, ramis ascendentibus vel erecto-patentibus, bracteis lanceolatis ; pedicelli 1-1.5 mm longi, post anthesin produrti ad 1 cm longi ; calyx 4-5 mm longus, lobis linearibns vel lineari-lanceolatis, extus dense antrorseque strigosis et hispidis, intus pilosis, fraetiferis ad 13 mm longis stellatim patentibus, nuculis duplo longior ; corolla caerulea, 3-5 mm longa, 3-6 mm diam., lobis rotundatis, fauce appendicibus 5 trapeziformibus instructa; antherae oblongae circ. 1 mm longae, 0.5 mm latae, filamentis brevissimis circ. 0.7 mm longis, medio corollae insertìs; stylus conicus, persistens, 1.5 mm longus, 0.5 mm latus. Nuculae ovatae vel longe ovatae, 5~6.5 mm longae, ubique glochidiatae, marginibus incrassatae, elevatae, dorso concavae, carinatae.

Qìnghai: Huangyuan, VII. 1957, P. C. Tsoong 8882 (Typus in Herb. Inst. Bot. Acad. Sin. conserv.) ; Huangzhong, S. X. Wang 1119; Datong, K. M. Liou 5939.

Gansu: Yungdeng, Y. Q. He 5302; Yuzhong, Y. Q. He 5969; Xiahe, K. T. Fu

931 ; Zhuoni, Q. E. Wang 15255 ; Min xian, T. P. Wang 4540.

Ningxia: Jingyuan, Q. Du 76-034; Longde, T. P. Wang 13031.

Sichuan : Zoigê, sine coll. 20561.

本种与大果琉璃草 C. divaricatum Steph . 相似,但叶绿色,线状披针形,上面有稠密的 伏毛及硬毛;花萼裂片线形或线状披针形,长 4-5 毫米,果期达13 毫米,星状展开;小坚 果背面凹陷,中央有龙骨突起,锚状刺散生,边缘增厚而突起,锚状刺密生,二者极易区 别。

青海:湟源,1957 年 7 月,钟补求 8882 (模式标本存中国科学院植物研究所标本室); 湟中,王生新1119;大通,刘继孟5939。甘肃:永登,何业棋 5302; 榆中,何业褀5969; 夏河,傅坤俊 9 31;卓尼,王庆瑞_ 15255;岷县,王作宾4540。宁夏:泾源,杜庆76-034; 隆德,王作宾13031。四川:若尔盍,采集者不明20561。 r

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