Page 14 - 《广西植物》2020年第1期
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1 0                                    广  西  植  物                                         40 卷
   Y. Y. Fang & B. Y. Ding 2289 (HZU)ꎬ B. Y. Ding &      Synonym: Trapa arcuata S. H. Li et Y. L.
   J. Xia 6434 ( HZU)ꎬ 6435 ( HZU)ꎬ B. Y. Ding &     Changꎬ in Fl. Pl. Herb. Chin. Bor. ̄Or. 6: 291.
   X. H. Yao 6274 (HZU)ꎬ W. H. Wan 79003 (JXU)ꎬ      1977. Type: CHINAꎬ Heilongjiangꎬ E’ chengꎬ 12
   791004 ( JXU)ꎬ Zhejiang Bot. Exped. 29701 ( HZUꎬ  Sept. 1974ꎬ S. D. Zhao & Y. L. Chang 2775 ( holo ̄
   NAS)ꎬ 29704 ( NAS )ꎻ Jinyunꎬ B. Y. Ding & Q.      type: IFP!).

   M. Zhang 1832 ( HZU)ꎬ B. Y. Ding 1999 ( HZU)ꎬ         Trapa bicornis Osbeckꎬ in Dagb. Ostind. Resa
   2000 (HZU)ꎻ Lanxiꎬ B. Y. Ding 6276 (HZU)ꎬ 6277    191. 1757. ≡ T. bicornis L. f.ꎬ in Suppl. Pl. 128.
   (HZU)ꎻ Pinghuꎬ W. H. Wan s. n. (JXU)ꎻ Pujiangꎬ    1782. ≡ T. chinensis Lour.ꎬ in Fl. Cochinch. 1:
   B. Y. Ding & W. S. Yao 4432 (HZU)ꎬ 4433 (HZU)ꎻ    86. 1790. Type: UNITED KINGDOMꎬ without precise
   Shaoxingꎬ Donghu Lakeꎬ B. Y. Ding 2179 ( HZU)ꎬ    localityꎬ anonymous s. n. ( holotype: Linnꎻ isotype:
   2181 (HZU)ꎬ 2191 ( HZU)ꎬ Q. M. Zhang & B. Y.      Linn)ꎻ syn. nov.
   Ding 1748 (HZU)ꎬ B. Y. Ding & M. Z. Shi 6204ꎬ 6205    Trapa   cochinchinensis  in  Lour.ꎬ  in  Fl.
   (HZU)ꎻ Xiaoshanꎬ C. Z. Zheng & B. Y. Ding 3368    Cochinch. 1: 86. 1790. ≡ T. bicornis Osbeck var. co ̄
   (HZU)ꎻ Yiwuꎬ B. Y. Ding 4493 (HZU)ꎻ Yongkangꎬ     chinchinensis ( Lour.) Glück. ex Steenisꎬ in Fl.
   B. Y. Ding 2250 ( HZU)ꎻ Yuhangꎬ B. Y. Ding &      Malesia. 4(1): 43. 1949. Type: VIETNAMꎬ without
   S. J. Sheng s.n. (HZU)ꎬ B. Y. Ding & K. F. Dong   precise localityꎬ 1 Jul. 1890ꎬ B. Balansa 4926 (holo ̄
   6433 (HZU).                                       type: G)ꎻ syn. nov.
       Distribution. China ( Anhuiꎬ Fujianꎬ Hainanꎬ      Trapa dimorphocarpa Diaoꎬ in J. SW Agric.
   Hebeiꎬ Hubeiꎬ Hunanꎬ Jiangsuꎬ Jiangxiꎬ Jilinꎬ Liao ̄  Univ. 12(1): 70. 1990. Type: CHINAꎬ Fujianꎬ Pu ̄
   ningꎬ Shanghaiꎬ Yunnanꎬ Zhejiang)ꎬ Japanꎬ Thailandꎬ  tianꎬ Jun. 1985ꎬ L. Su 1989 (lectotype: YZU!ꎬ here
   Far Eastern Region of Russia and India (Northeast).  designated). CHINAꎬ Fujianꎬ Fuzhouꎬ 3 Nov. 1984ꎬ
       Note. Trapa acornis Nakanoꎬ with 0 ̄horned     Z. S. Diao 1989 ( syntype: YZU!)ꎻ Putianꎬ 2 May
   fruitsꎬ was described as a new species. Based on the  1985ꎬ Fujian Agri. College 1911 ( syntype: YZU!)ꎬ
   cultivationꎬ the fruits of T. acornis are 4 ̄bulgedꎬ  Jun. 1985ꎬ L. Su 1989 (syntype: YZU!).
   sometimes with four obtuse hornsꎬ which had the simi ̄  Trapa japonica Flerovꎬ in Izv. Glavn. Bot. Sada
   lar fruit body to T. natans var. komarovii. It only  R.S.F.S. R. 24: 39. 1925. Type: JAPANꎬ Iokohamaꎬ
   occurs in cultivated individuals which distributed in  Aug. 1862ꎬ C. Maximowicz s.n. (lectotype: LEꎬ here
   Nanhu Lake of Jiaxingꎬ Zhejiang Province and      designated).
   adjacent regionsꎬ and 0 ̄horned fruits are maintained  Trapa jeholensis Nakaiꎬ in J. Jap. Bot. 18:
   under breeding. T. quadrispinosa var. yongxiuensis  427. 1942. Type: CHINAꎬ Jeheꎬ 21 Aug. 1933ꎬ
   W. H. Wan ( 1991 ) had the fruits with four short  T. Nakai et al. s. n. (holotype: TI!).
   hornsꎬ which is reduced to synonym here. Diao         Trapa taiwanensis Nakaiꎬ in J. Jap. Bot. 18:
   ( 1990a ) established a new speciesꎬ T. uncinata  424. 1942. ≡ T. bicornis Osbeck var. taiwanensis
   Diaoꎬ but he did not give Latin diagnosis and     ( Nakai) Z. T. Xiongꎬ in J. Wuhan Bot. Res. 3:
   designate the type.                               160. 1985. Type: CHINAꎬ Taiwanꎬ Matoꎬ Nov.
       2d. Trapa natans L. var. bispinosa ( Roxb.)   1915ꎬ Y. Simada s. n. (holotype: TI!)ꎻ syn. nov.
   Makinoꎬ Bot. Mag. (Tokyo) 11: 283. 1897.                                     菱  Fig. 3: Eꎬ Fꎬ G
       Basionym: Trapa bispinosa Roxb.ꎬ in Hort.         The vatiety differs from the typical entity in
   Bengal. 11. 1814. ≡ T. bicornis L. f. var. bispinosa  having fruits laterally compressedꎬ 2 ̄horned ( with 2
   (Roxb.) Nakanoꎬ in Bot. Mag. ( Tokyo) 77: 165.    lower horns degenerated)ꎬ both beaks and crowns in ̄
   1964. ≡ T. bicornis Osbeck var. bispinosa ( Roxb.)  conspicuous.
   Z. T. Xiongꎬ in J. Wuhan Bot. Res. 3: 160. 1985.      Additional collections studied. China. Anhui:
   Type: CHINAꎬ without precise localityꎬ anonymous  Anqingꎬ Q. S. Xu 6418 ( HZU)ꎻ Dangtuꎬ Dangtu

   6339b [lectotype: K (barcode 001123627)ꎬ here des ̄  Exped. 1010 ( NAS )ꎻ Hefeiꎬ Z. S. Diao 2024
   ignated].                                         ( YZU )ꎻ Quanjiaoꎬ East China Exped.      3508
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