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