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Volume 44 Issue 3
Jun.  2023
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CHENG Y H, , LI W J, et al. Liparis rostrata, a newly recorded species of Orchidaceae in Sichuan Province[J]. Journal of Sichuan Forestry Science and Technology, 2023, 44(3): 153−155 doi: 10.12172/202206060001
Citation: CHENG Y H, , LI W J, et al. Liparis rostrata, a newly recorded species of Orchidaceae in Sichuan Province[J]. Journal of Sichuan Forestry Science and Technology, 2023, 44(3): 153−155 doi: 10.12172/202206060001

Liparis rostrata, a Newly Recorded Species of Orchidaceae in Sichuan Province


doi: 10.12172/202206060001
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  • Corresponding author: guangwanhu@wbgcas.cn
  • Received Date: 2022-06-06
    Available Online: 2023-02-24
  • Publish Date: 2023-06-25
  • In this paper, Liparis rostrata Rchb. f. was reported as a new record of Orchidaceae in Sichuan Province, China. The morphological description, detailed photographs, and geographical distribution of this species were also provided. The voucher specimens were deposited in the Herbarium of Wuhan Botanical Garden, Chinese Academy of Sciences (HIB). This finding further enriched the plant diversity in Sichuan Province.
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  • [1] 金效华, 李剑武, 叶德平. 中国野生兰科植物原色图鉴[M]. 郑州: 河南科学技术出版社, 2019: 745.

    JIN Xiao-Hua, LI Jian-Wu, YE De-Ping. Atlas of Native Orchids in China[M]. Zhengzhou: Henan Science and Technology Press, 2019: 745.
    [2] Chase, M. W. , Cameron, K. M. , Freudenstein, J. V. , et al.. An updated classification of Orchidaceae[J]. Botanical Journal of the Linnean Society, 177(2), 151−174.
    [3] Ji-Dong Ya, Dong-Liang Lin, Zhou-Dong Han, et al. Three new species of Liparis s. l. (Orchidaceae: Malaxideae) fromSouthwest China based on morphological characters and phylogeneticevidence[J]. Plant Diversity, 2021, 43(5): 401−408. doi: 10.1016/j.pld.2021.01.006
    [4] Xinqi Chen, Stephan W. Gale, Phillip J. Cribb. Liparis [M]// Wu Z Y, Raven P H, Hong D Y, et al. Flora of China, Vol. 25 (Orchidaceae). Beijing: Science Press & St. Louis: Missouri Botanical Garden Press, 2009: 221–228.
    [5] 宋要强, 张义方, 黎斌, 等. 陕西省兰科植物二新记录种—血红肉果兰和齿突羊耳蒜[J]. 陕西林业科技, 2021, 49(4): 59–60.

    SONGYao-Qiang, ZHANGYi-Fang, LI Bin, et al.Two Newly RecordedSpecies of Orchidaceae in Shaanxi province —Cyrtosia septentrionalis and Liparis rostrata[J]. Shaanxi Forestry Science and Technology, 2021, 49(4): 59–60.
    [6] 林峰,谢文远,王健生,等. 浙江兰科植物新资料[J]. 浙江林业科技(LIN Feng, XIEWen-Yuan, WANG Jian-Sheng, et al. New MaterialsofOrchidaceae in Zhejiang[J]. Journal of Zhejiang Forestry Science and Technology),2021,41(6):79−85.
    [7] 曹梦琪,蔡英楠,张丽,等. 卧龙自然保护区典型生态系统服务时空变化研究[J]. 生态学报,2021,41(23):9341−9353.
    [8] 程跃红,金森龙,谭迎春,等. 四川兰科植物一新记录属——蛤兰属[J]. 四川林业科技,2022,43(2):159−161.
    [9] 王俊杰,程跃红,丁世雄,等. 四川兰科植物六个新记录种[J]. 植物科学学报,2021,39(3):223−228.
    [10] Shuai Peng, Yue-Hong Cheng, Fredrick Munyao Mutie et al.. Ponerorchis wolongensis (Orchidaceae, Orchidinae), a new species with variable labellum from the Hengduan Mountains, western Sichuan, China[J]. Nordic Journal of Botany, 2021, 2022(2).
    [11] Jia-Xin Yang, Shuai Peng, Jun-jie Wang et al. Morphological and genomic evidence for a new species of Corallorhiza (Orchidaceae: Epidendroideae) from SW China[J]. Plant Diversity, 2021, 43(5): 409−419. doi: 10.1016/j.pld.2021.01.002
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Liparis rostrata, a Newly Recorded Species of Orchidaceae in Sichuan Province

doi: 10.12172/202206060001
  • 1. Sichuan Wolong National Natural Reserve Administration Bureau, Wenchuan 623006, China
  • 2. China Conservation and Research Center for the Giant Panda, Chengdu 611840, China
  • 3. CAS Key Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan 430074, China
  • 4. Sino-Africa Joint Research Center, Chinese Academy of Sciences, Wuhan 430074, China
  • 5. University of Chinese Academy of Sciences, Beijing 100049, China
  • Corresponding author: guangwanhu@wbgcas.cn

Abstract: In this paper, Liparis rostrata Rchb. f. was reported as a new record of Orchidaceae in Sichuan Province, China. The morphological description, detailed photographs, and geographical distribution of this species were also provided. The voucher specimens were deposited in the Herbarium of Wuhan Botanical Garden, Chinese Academy of Sciences (HIB). This finding further enriched the plant diversity in Sichuan Province.

  • 羊耳蒜属(Liparis)全世界共分布有426种,中国分布有72种[1]。该属隶属兰科沼兰族沼兰亚族[2]。根据最新的分子系统学研究,其拓扑结构显示羊耳蒜属并非单系类群,该亚族中的沼兰属(Crepidium),小沼兰属(Oberonioides),原沼兰属(Malaxis),无耳沼兰属(Dienia),鸢尾兰属(Oberonia)均嵌套其中[3]

    2021年5月,在四川卧龙国家级自然保护区及周边区域兰科植物多样性调查过程中,于长绿-落叶阔叶林下发现兰科羊耳蒜属的1种植物,其生长在长满苔藓的岩石上。2022年4-5月经过对野外开花植株的进一步观察,结合解剖及相关文献查阅对比[4],确定该种为羊耳蒜属的齿突羊耳蒜(Liparis rostrata)。通过查阅相关文献[4-6],发现该种在四川为新分布种,齿突羊耳蒜为羊耳蒜属植物,国内分布于西藏、云南、陕西、浙江,国外见于尼泊尔、印度[4-6]。现报道如下。

    齿突羊耳蒜(见图1

    Figure 1.  Liparis rostrata A. Habitat, B.Inflorescence, C.Front view of the flower, D. Anatomy of the flower, E. Column, F. Pseudobulb and roots.

    Liparis rostrata Rchb. f. in Linnaea 41: 44. 1877; Hook. f. in Hook. Icon. Pl. 19: t. 1813. 1889; Seidenf. in Dansk Bot. Ark. 31 (1): 20. fig. 10. 1976; H. Hara et al., Enum. Flow. Pl. Nepal 1: 48. 1978; 西藏植物志5: 842. 1987.——Liparis diodon Rchb. f. in Linnaea 41: 43. 1877.

    地生草本。假鳞茎很小,卵形,外被白色的薄膜质鞘。叶2枚,卵形,草质,长50—70 mm,宽20—25 mm,基部收狭并下延成鞘状柄,无关节;鞘状柄长15 mm,围抱花葶下部。花葶长约80 mm;花序柄圆柱形,略扁,两侧有狭翅;总状花序具9—32朵花;花苞片卵形,长约1.5 mm;花梗和子房长10 mm;花黄绿色;萼片狭长圆状披针形或狭长圆形,长10 mm,宽约2 mm,先端钝,具3脉;侧萼片略斜歪;花瓣丝状或狭线形,长10 mm,宽约0.3 mm,具1脉;唇瓣近倒卵形,长9—10 mm,宽7—9 mm,先端具短尖,边缘有不规则齿,基部收狭,无胼胝体;蕊柱长3—5 mm,稍向前弯曲,顶端有翅,基部扩大,在前方有2个肥厚的齿状突起。花期5—7月。

    凭证标本:中国,四川,阿坝藏族羌族自治州,汶川县,三江镇,生于河谷长绿-落叶阔叶林下岩石上,少见,103.323983° E,30.899892° N,海拔1150 m,2021年5月,程跃红PS-00316,2022年5月,YJX-0446,标本保存于中国科学院武汉植物园植物标本馆(HIB)。

    分布及生境:西藏、云南、陕西、浙江、四川(新记录),以及国外的尼泊尔、印度(模式标本产地)。该种发现于阿坝藏族羌族自治州汶川县三江镇与卧龙国家级自然保护区交界处的河谷地段,海拔1150 m,生长于覆土且长满苔藓的岩石上,生境郁闭度75%—80%。该处齿突羊耳蒜仅分布有一个居群约20株,伴生植物乔木层为桤木(Alnus cremastogyne )、银叶桂(Cinnamomum mairei)、曼青冈(Cyclobalanopsis oxyodon)、短柱柃(Eurya brevistyla)、梾木(Cornus macrophylla)等,灌木层为蓉城竹(Phyllostachys bissetii)、蜡莲绣球(Hydrangea strigosa)、少花荚蒾(Viburnum oliganthum)、异叶梁王茶(Metapanax davidii)、马桑(Coriaria nepalensis)等,草本层为中华秋海棠(Begonia grandis subsp. sinensis)、吉祥草(Reineckea carnea)、大叶贯众(Cyrtomium macrophyllum)、黑鳞耳蕨(Polystichum makinoi)等。

    保护现状:本种目前仅在阿坝藏族羌族自治州汶川县三江镇发现一个居群,约20株,生长于河谷边岩石上。该居群离群众生产生活区域较近,周边存在较大耕种、采集、小水电等干扰,有一定风险。本种在四川的分布及保护现状仍有待进一步调查确认。

    卧龙自然保护区位于四川省阿坝藏族羌族自治州汶川县境内,四川盆地的西缘,岷江的上游,是青藏高原向成都平原的过渡地带[7]。近几年,我们在卧龙保护区内开展了大量的植物调查工作,不仅发现了兰科蛤兰属(Conchidium[8],卡氏对叶兰(Neottia karoana[9]等新记录,还发现小红门兰属新物种并以卧龙无柱兰(Ponerorchis wolongensis)命名[10]。此外,在卧龙保护区毗邻的四姑娘山自然保护区还发现珊瑚兰属新物种中华珊瑚兰(Corallorhiza sinensis[11],因此,这一区域的植物资源调查仍不充分,存在不少植物采集薄弱区和盲区。此次发现的齿突羊耳蒜兰为四川省新记录种,丰富了四川省兰科植物的物种多样性,对兰科植物分布区系等研究具有重要意义。值得一提的是,本次报道,使得齿突羊耳蒜的分布地点由西藏,云南,四川,陕西完整地串联起来,而在中国植物图像库已见大量拍摄于安徽和广西分布的齿突羊耳蒜,逐渐形成连续分布的趋势,尽管这些信息仍需要进一步的标本凭证。齿突羊耳蒜分布信息的进一步补充,对研究该种甚至该属的分布区系具有重要作用。同时,该属的系统发育关系仍存在较大争议,本次报道也为进一步研究该属的分类界限提供生物地理学相关资料。

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