Page 17 - 《广西植物》2020年第1期
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1 期                          丁炳扬等: 中国菱属 (菱科) 植物的分类研究                                        1 3

   F. X. Liu 1656 ( NAS)ꎻ Yiwuꎬ B. Y. Ding & W.      Anqingꎬ H. Migo s. n. ( NAS)ꎻ Chaohu Lakeꎬ B.
   S. Yao 4503 (HZU)ꎻ Zhujiꎬ B. Y. Ding & W. S. Yao  Y. Ding et al. 6222 ( HZU )ꎻ Dangtuꎬ Dangtu
   4507 (HZU).                                       Exped. 1020 (NAS)ꎻ Wuhuꎬ B. Y. Ding et al. 6218
       Distribution. China ( Anhuiꎬ Fujianꎬ Guizhouꎬ  (HZU)ꎬ 6219 ( HZU ). Hebei: Chengdeꎬ Y. L.
   Henanꎬ Hubeiꎬ Hunanꎬ Jiangsuꎬ Jiangxiꎬ Shanghaiꎬ  Chang 2783 ( IFP ). Heilongjiang: Qiqihaerꎬ P.
   Sichuanꎬ Yunnanꎬ Zhejiang)ꎬ Japan and Vietnam.    Y. Fu 315 ( IFP)ꎻ Yilanꎬ Y. L. Chang 1847 ( IFPꎬ
       Note. The phototype of Trapa maximowiczii in P  IBSCꎬ IBK). Hubei: Wuchangꎬ Donghu Lakeꎬ a ̄
   was checked by the authors. Although the fruits   nonymous 79005 (JXU). Hunan: without precise lo ̄
   showed immatureꎬ leaf size and shape indicated it  calityꎬ L. J. Lee 499 ( IBSC). Jiangsu: Zhenjiangꎬ
   should be reduced to synonym. Trapa mammillifera  H. Migo s. n. ( NAS ). Jiangxi: Nanchangꎬ W.
   was distinguished in its 4 ̄bulged fruitsꎬ which was an  H. Wan s. n. ( JXU)ꎻ Yongxiuꎬ B. Y. Ding & R.
   unstable morphological character. In Chinaꎬ the name  Y. Hu 6268 ( HZU). Jilin: Antuꎬ Y. L. Chou 3658
   Trapa incisa in this entity were misusedꎬ but Trapa  (IFP)ꎻ Chunhuaꎬ C. S. Wang et al. 2739 ( IFP)ꎬ
   incisa was the species with small fruits and incise ̄den ̄  2408 ( NAS). Liaoning: Andongꎬ Y. Z. Dong 25
   tate leaves ( Nakanoꎬ 1964ꎻ Xiongꎬ 1985ꎻ Kadonoꎬ  (IFPꎬ NAS)ꎻ Haichengꎬ C. F. Fang 116 ( IFP)ꎻ
   1987).                                            Kaiyuanꎬ P. Y. Fu 3061 ( IFP )ꎻ Shenyangꎬ C.
       2f. Trapa natans L. var. complana ( Z. T.     Z. Zheng et al. 6301 ( HZU)ꎬ G. Q. Guan s. n.
   Xiong) B.Y. Ding & X.F. Jinꎬ comb. nov.           ( SYAU)ꎻ Tielingꎬ Y. C. Zhu & C. F. Fang 536
       Basionym: Trapa pseudoincisa Nakai var. com ̄  (IFPꎬ IBK )ꎻ Xinminꎬ C. Z. Zheng et al. 6309
   plana Z. T. Xiongꎬ in J. Wuhan Bot. Res. 3:       ( HZU)ꎬ 6310 (HZU). Shaanxi: Ankangꎬ K. T. Fu
   163. 1985. Type: CHINAꎬ Hubeiꎬ Wuchangꎬ 1982ꎬ     11814 (WUK)ꎬ P. Y. Li 1228 (WUK)ꎻ Nanzhengꎬ
   Z. T. Xiong 431 (holotype: WH!).                  K. T. Fu 5486 (WUKꎬ IBK)ꎻ Yangxianꎬ J. X. Yang
       Synonym: Trapa komarovii V. N. Vassil. in     1379 (WUK)ꎬ 1648 ( WUK)ꎻ Yulinꎬ T. P. Wang
   Komarovꎬ Fl. URSS 15: 693. 1949. Type: RUSSIAꎬ    18241 ( NAS ). Shandong: Weishanꎬ Weishan
   Oriens Extremusꎬ Regio Austro ̄Ussuriensisꎬ prope  Lakeꎬ B. Y. Ding & R. Y. Hu 6346 (HZU). Shang ̄
   urb. Voroschilov ̄Ussurꎬ 9 Aug. 1930ꎬ V. L. Komarov  hai: Wusongꎬ H. Migo s.n. (NAS). Zhejiang: Han ̄
   s.n. (holotype: LE!)                              gzhouꎬ West Lakeꎬ W. H. Wan 781003 ( JXU )ꎻ
       Trapa pseudoincisa Nakaiꎬ in J. Jap. Bot. 18:  Yinxianꎬ M. Z. Shi & R. Y. Hu 6236 (HZU).
   436.  1942.  Type:   CHINAꎬ    Manshurꎬ  Jeheꎬ        Distribution. China (Anhuiꎬ Heilongjiangꎬ Hu ̄
   Chengteꎬ 21 Aug. 1933ꎬ T. Nakai et al. s.n. ( holo ̄  beiꎬ Hunanꎬ Jiangsuꎬ Jiangxiꎬ Jilinꎬ Liaoningꎬ
   type: TI!).                                       Shaanxiꎬ Shandongꎬ Shanghaiꎬ Zhejiang )ꎬ Japanꎬ
       Trapa pseudoincisa var. aspinta Z. T. Xiongꎬ in  Korae and Far Eastern Region of Russia.
   J. Wuhan Bot. Res. 3: 162. 1985. Type: CHINAꎬ         Note. Based on the specimens with the fruits
   Hubeiꎬ  Wuchangꎬ    1982ꎬ  Z.   T.  Xiong  076    being 2 compressed and upper ̄curved hornedꎬ or with
   (holotype: WH!)ꎻ syn. nov.                        degenerated upper hornsꎬ Xiong (1985) respectively
       Trapa pseudoincisa var. nanchangensis W. H.   described two new varieties: Trapa pseudoincisa
   Wanꎬ in J. Jiangxi Univ. ( Nat. Sci.) 15 ( 2): 75.  var. complana and T. pseudoincisa var. aspinta. Wan
   1991. Type: CHINAꎬ Jiangxiꎬ Nanchangꎬ Tangshanꎬ   ( 1991 ) described Trapa pseudoincisa var. nan ̄
   W. H. Wan 780012 (holotype: JXU!)ꎻ syn. nov.      changensis mainly based on the shape of the
                                  格菱  Fig. 3: B      fruits. These varieties were considered as the various
       This variety differs from the typical one in having  typesꎬ and thus reduced to synonyms here.
   the fruits lateral compressedꎬ without lower hornsꎬ or  Acknowledgements    We are gratitude to
   being degenerated to bulges. Sometimes 2 upper horns  Prof. FANG Yunyi and Prof. ZHANG Chaofang for
   were degenerated in later Autumn.                 their  encouragements  and  supports.  We  thank
       Additional collections studied. China. Anhui:  Prof. ZHENG Chaozong and Prof. CHEN Jiakuan for
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