Page 17 - 《广西植物》2020年第10期
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1 4 0 0                                广  西  植  物                                         40 卷
   (Fig. 2) and examinations of the type materials and  Vietnam are composed of numerous individualsꎬ and
   other collectionsꎬ we consider that P. laxiflora is  populations regenerate wellꎻ we estimate that this
   conspecific with P. swinglei. Consequentlyꎬ we are  species will not suddenly become extinct. Furthermoreꎬ
   proposing to reduce P. laxiflora as a synonym of  the individuals and populations of Primulina swinglei are

   P. swinglei.                                      abundant in the two countries. Thusꎬ following the IUCN
                                                     (2017) red list categories and criteriaꎬ the conservation
   4  Taxonomic Treatment                            status of this species is of Least Concern (LC).


       Primulina swinglei ( Merr.) Mich. Möller &
                                                     References:
   A. Weber in Taxon 60: 785. 2011ꎻ —Didymocarpus
   swinglei Merrillꎬ in Philipp. J. Sci. 13: 156. 1918—  BURTT BLꎬ 1960. Studies in the Gesneriaceae of the Old World
                                                        XX [J]. Notes Roy Bot Gard Edinbꎬ 23: 94-102.
   Chirita swinglei (Merr.) W. T. Wangꎬ in Bull. Bot. Res.ꎬ
                                                     DON Dꎬ 1822. Descriptions of two new genera of Nepaul plants
   Harbin 1 (4): 62. 1981ꎻ—Chirita pellegriniana B. L.
                                                        [J]. Edinb Phil Jꎬ 7: 82-86.
   Burttꎬ in Notes Roy. Bot. Gard. Edinb. 23: 98. 1960ꎻ —  DO VTꎬ LIU SYꎬ WEI YGꎬ et al.ꎬ 2013. Four newly recorded
   Didymocarpus balansae Pellegrinꎬ in Bull. Soc. Bot.  Gesneraceous species from Vietnam [J]. Guihaiaꎬ 33(3):
                                                        115-120. [DO VTꎬ 刘晟源ꎬ 韦毅刚ꎬ 等ꎬ 2013. 越南苦苣
   France 73: 415. 1926.
                                                        苔科植物四新记录种(英文) [J]. 广西植物ꎬ 33(3):
       Lectotype  ( designated   here ):  CHINA.        115-120.]
                                                     LI ZYꎬ WANG YZꎬ 2005. Primulinaꎬ Chirita and Chiritopsis
   Guangdong Province: Huizhou Cityꎬ Boluo Countyꎬ
                                                        [ M ] / / LI ZYꎬ WANG YZ. Plants of Gesneriaceae in
   Luofu Mountainꎬ 9 to 27 August 1917ꎬ E. D. Merrill
                                                        China.  Zhengzhou:  Henan  Science  and  Technology
   10692 ( lectotypeꎬ NY Herb. No. 63230 [ Fig. 3]ꎻ     Publishing House: 170-282. [李振宇ꎬ 王印政ꎬ 2005. 报春
   isolectotypes: IBSC Herb. No. 0649577ꎻ UC Herb.      苣苔属ꎬ 唇柱苣苔属和小花苣苔属 [M] / / 李振宇ꎬ 王印
                                                        政. 中国苦苣苔科植物. 郑州: 河南科学技术出版社:
   No. 301080).
                                                        170-282.]
       = Primulina laxiflora (W. T. Wang) Yin Z. Wang
                                                     GROOT MPꎬ WAGEMAKER Nꎬ OUBORG NJꎬ et al.ꎬ
   syn.  nov.  Type:   CHINA.   Guangxi   Zhuang        2018. Epigenetic population differentiation in the field ̄ and
                                                        common garden ̄grown Scabiosa columbaria plants [J]. Ecol
   Autonomous Region: Lingyun Countyꎬ rocks in
                                                        Evolꎬ 8(6): 3505-3517.
   limestone hillsꎬ 17 June 1961ꎬ S. W. Chen 19753
                                                     MERRILL EDꎬ 1918. Notes on the flora of Loh Fau Mountainꎬ
   (holotypeꎬ PE Herb. No. 00030667).                   Kwangtung Provinceꎬ China [ J]. Phil J Sciꎬ Section Cꎬ
       For a full description of Primulina swinglei see  Botanyꎬ 13: 123-161.
                                                     MÖLLER Mꎬ 2019. Species discovery in time: An example from
   Wang et al. (1998) and Li & Wang (2005).
                                                        Gesneriaceae in China [J]. Guangxi Sciꎬ 26(1): 1 - 16.
       Distribution  and   habitat:  South  China       [MÖLLER Mꎬ 2019. 物种的及时发现: 以中国苦苣苔科

   ( Guangdong Provinceꎬ Guangxi Zhuang Autonomous      植物为例 [J]. 广西科学ꎬ 26(1): 1-16].
                                                     MÖLLER Mꎬ WEI YGꎬ WEN Fꎬ et al.ꎬ 2016. You win some
   Region)ꎬ North Vietnam ( Hà Giang Provinceꎬ Cao
                                                        you  lose  some:  Updated  generic  delineations  and
   Bãng Provinceꎬ Ninh Bình Provinceꎬ Ba Vì mountain    classification of Gesneriaceae ̄implications for the family in
   range)                                               China [J]. Guihaiaꎬ 36(1): 44-60. [MÖLLER Mꎬ 韦毅
                                                        刚ꎬ 温放ꎬ 等ꎬ 2016. 得与失: 苦苣苔科新的属级界定与
       Conservation status: During our fieldworkꎬ we
                                                        分类系统———中国该科植物之变迁 [J]. 广西植物ꎬ 36
   found that farmlands and rubber plantations were
                                                        (1): 44-60.]
   expanding in these areasꎬ which would result in   PELLEGRIN Fꎬ 1926. Les Gesnéracées ̄Cyrtandrées d ' Indo ̄
                                                        Chine [ J]. Bull de la Société Bot de Franceꎬ 73 ( 3):
   deforestationꎬ habitat lossꎬ and fragmentation of this
                                                        412-429.
   species. Howeverꎬ due to the fact that the populations
                                                     PELLEGRIN Fꎬ LECOMTE Hꎬ 1930. Gesneriaceae [M]. Flore
   found in Guangxi and Guangdong of China and from     générale de L'Indo ̄Chineꎬ 4: 487-565.
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