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Six New Species and One New Subspecies of Codonopsis (Campanulaceae) from the PanHimalaya PDF

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Preview Six New Species and One New Subspecies of Codonopsis (Campanulaceae) from the PanHimalaya

植 物 分 类 与 资 源 学 报 ꎬ36 ( ):   2014 3 285~295 Plant Diversity and Resources :                                     DOI 10.7677/ynzwyj201413152 泛喜马拉雅地区党参属六个新种和一个新亚种 ∗ 洪德元 中国科学院植物研究所系统与进化国家重点实验室 北京 ( ꎬ   100093) 摘要: 描述了在泛喜马拉雅地区发现的党参属六个新种和一个新亚种 Codonopsis campanulata和C reflexa ꎮ 􀆰 分布于尼泊尔 C bomiensis发现于西藏的波密和米林 其余都产自四川西部 六个新种均附有精美的线条图 ꎬ 􀆰 ꎬ ꎮ ꎮ 关键词: 党参属 新种 泛喜马拉雅 Codonopsis bomiensis Codonopsis campanulata Codonopsis elliptica ꎻ ꎻ ꎻ ꎻ ꎻ ꎻ Codonopsis hemisphaerica Codonopsis lixianica Codonopsis reflexa Codonopsis cardiophylla megaphylla ꎻ ꎻ ꎻ subsp. 中图分类号: 文献标识码: 文章编号: Q949            A                2095-0845(2014)03-285-11 Six New Species and One New Subspecies of Codonopsis Campanulaceae from the Pan ̄Himalaya ( ) HONG De ̄Yuan StateKeyLaboratoryofSystematic&EvolutionaryBotany InstituteofBotany ChineseAcademyofSciences ( ꎬ ꎬ ꎬBeijing100093ꎬChina) Abstract Codonopsis : Six species and one subspeciesof aredescribedfromthePan ̄Himalayaasnewinthepresent Codonopsisbomiensis C campanulata C elliptica C hemisphaerica C lixianica C reflexa article. Theyare ꎬ 􀆰 ꎬ 􀆰 ꎬ 􀆰 ꎬ 􀆰 ꎬ 􀆰 ꎬand C cardiophylla megaphylla 􀆰 Diels ex Kom. subsp. . The six new species each is provided with an illustration. Key words Codonopsis Codonopsis bomiensis Codonopsis campanulata Codonopsis : ꎻ New speciesꎻ Pan ̄Himalayaꎻ ꎻ ꎻ elliptica Codonopsis hemisphaerica Codonopsis lixianica Codonopsis reflexa Codonopsis cardiophylla megaphylla ꎻ ꎻ ꎻ ꎻ subsp. 1  Codonopsis bomiensis Codonopsis levicalyx D􀆰Y. Hongꎬsp. nov. Fig􀆰1 auct. non L􀆰T. Shen: Hongꎬ Type:ChinaꎬTibetꎬBomi CountyꎬGuxiangꎬ3200 Lammers & Klein in Wuꎬ Raven & Hongꎬ Fl. China 19 mꎬ30. Jul. 1965ꎬ J. S. Ying & D􀆰Y. Hong 650812 : 518. 2011ꎬ p. p.ꎬ quoad specim. Tibet. (holotype: PEꎻ isotypes: PE). Roots carrot ̄shapedꎬ 10-35cm longꎬ 0􀆰5-3cm Codonopsis rotundifolia angustifolia Benth. var. in diameter. Caudex shortꎬ up to 1􀆰5cm long. Stems 167 Nannf. ex Fletcherꎬ Bot. Mag. : tab. 131. 1950. twiningꎬ up to 2 m longꎬ or less frequently ascend ̄ synꎬ nov. Type:ChinaꎬTibetꎬMainling CountyꎬDo ̄ ingꎬ glabrous or sparsely villoseꎬ branchedꎬ long shongꎬ 2900mꎬ28. Jul. 1938ꎬ F. Ludlowꎬ G. She ̄ branches 15-30 cm longꎬ fertile or sterileꎻ short rriff & G. Taylor 5377 A (holotype: BM)ꎻ Chinaꎬ branches mostly fertile. Leaves alternateꎻ petiole 5- Tibetꎬ Mainlingꎬ Gyalaꎬ 29°43′Nꎬ 94°56′Eꎬ 2835 12mm longꎻ leaf blade ovate or ovate ̄ lanceolateꎬ 2 mꎬ 23. Jul. 1938ꎬ F. Ludlowꎬ G. Sherriff & G. Tay ̄ -12cm longꎬ 1-4􀆰5 cm wideꎬ base cuneate or ob ̄ lor 5377 (paratype: BM)ꎻ Chinaꎬ Tibetꎬ Mainlingꎬ tuseꎬ margin serrateꎬ crenulateꎬ rarely lobed or en ̄ Lushaꎬ 29°25′Nꎬ 94°30′Eꎬ 18. Sept. 1938ꎬ F. Lud ̄ tireꎬ apex acute or short ̄acuminateꎬ above sparsely lowꎬG. Sherriff & G. Taylor5377B (paratype:BM). hispidulousꎬ beneath sparsely to densely hirsute. ∗Funding:National Natural Science Foundation of China (31170175)ꎻ the National Science Infrastructure Platform Foundation of China (GrantNo.2013FY112100) Receiveddate: 2013-07-19ꎬ Accepteddate: 2013-11-22 作者简介 洪德元 男 中国科学院院士 主要从事植物分类与进化研究 : (1937-) ꎬ ꎬ ꎮ E ̄mail:hongdy@ibcas􀆰ac􀆰cn 植 物 分 类 与 资 源 学 报 第 卷  286                                                            36 Flowers terminal on main stem and branchesꎻ pedi ̄ laments slightly dilated at baseꎬ ca. 3mm longꎻ an ̄ cel glabrousꎬ up to 10cm long. Calyx tube adnate to thers ca. 3mm long. Capsule semiglobose at inferior whole hypanthiumꎬ calyx lobes and corolla inserted partꎬ conical at superior partꎬ ca. 1􀆰5cm longꎬ 1􀆰5 at the same positionꎻ calyx tube semigloboseꎬ gla ̄ cm broad. Seeds ellipsoidꎬ brownꎬ ca. 0􀆰8mm long. Notes Codonopsis bomiensis brousꎻ calyx lobes lanceolate to linear ̄lanceolateꎬ : was treated as a C rotundifolia 1􀆰4-2cm longꎬ 0􀆰5-1 cm wideꎬ entire or denticu ̄ variety in 􀆰 Benth. by Fletcher (1950). C rotundifolia lateꎬ glabrousꎬ apex acute or obtuseꎬ sinus between 􀆰 has leaves mostly cordateꎬ less fre ̄ lobes narrow and pointed. Corolla broadly campanu ̄ quently truncate or rounded at baseꎬ calyx lobes lateꎬ pale yellow  ̄greenꎬ with purple veinsꎬ 2-3cm broadly elliptic to ovate ̄lanceolateꎬ and corolla en ̄ longꎬ 1􀆰5-2 cm in diameterꎻ corolla lobes deltoidꎬ tirely glabrous. And it is distributed on southern acuteꎬ 5-7mm longꎬ ciliate. Stamens glabrousꎻ fi ̄ slopes of the western Himalaya. Our new species was Codonopsisbomiensis Fig􀆰1  D􀆰Y. Hongꎬsp. nov. a. habitꎻb. differentformsofleavesꎻc. aflowerwithcorollaopenedꎬshowingstamensꎬdiscꎬstyleandstigmaꎻd. acapsule 期 Codonopsis 3       HONG De ̄Yuan: Six New Species and One New Subspecies of (Campanulaceae) from 􀆺     28 7 C levicalyx et once identified as 􀆰 L􀆰D. Shen (Hong (KUNꎬ PE)ꎻ loc. eodemꎬ26. Aug. 1974ꎬ Qinghai ̄ al C levicalyx .ꎬ 2011). Actuallyꎬ 􀆰 is a synonym of Xizang Exped. 74-1962 (KUNꎬ PE)ꎻ loc. eodemꎬ C henryi 􀆰 Oliv.ꎬ and our new species differs distinct ̄ 3100-3200mꎬ29. Jul. 1975ꎬ Qinghai ̄Xizang Sup ̄ C henryi ly from 􀆰 in having calyx lobes glabrousꎬ e ̄ pl. Exped. 751012 (HNWPꎬ KUNꎬ PE)ꎻ Paiquꎬ rectꎬ not reflexedꎬ and largerꎬ 1􀆰4-2 cm longꎻ co ̄ Doxong Shanꎬ 3 200 mꎬ forestsꎬ 08. Aug. 1973ꎬ rolla broadly campanulateꎬ 1􀆰5-2 cm in diameterꎬ HNWP Xizang Exped. 1882 (HNWP)ꎻ Paiquꎬ Kai ̄ and corolla lobes ciliate. gar ̄Lamulaꎬ 3300-3400mꎬ 15. Sept. 1989ꎬ R􀆰F. Phenology : flowering in July and Augustꎻ frui ̄ Huang CG ̄89 ̄517 (HNWP)ꎻ 3 500 mꎬ 29. Jul. ting in September and October. 1983ꎬ XZ Plant Resources Exped. 3420 (XZ)ꎻ Habitats et al : forestsorscrubsatanaltitudeof2700- near Jiageꎬ 3100mꎬ 07. Aug. 1982ꎬ C􀆰C. Ni . 4000m. 2803 (PEꎬ XZ)ꎻ loc. eodemꎬ 10. Jul. 1972ꎬ Xi ̄ Distribution : endemic to Chinaꎬ and found in zang Chinese Mater. Medic. & Herbs Exped. 3635 SE Tibet. (HNWPꎬ PE)ꎻ Bagarꎬ 3 200 mꎬ 25. Aug. 1974ꎬ Additional Specimens examined CHINA ꎬ ꎬ Qinghai ̄Xizang Exped. 74 ̄1947 (KUNꎬ PE)ꎻ Bag ̄ TIBET Bomi ꎬ : s. loc.ꎬ3200mꎬ18. Aug. 1960ꎬ G􀆰C. arꎬ Nangouꎬ 3070-3 300 mꎬ 28. Jul. 1975ꎬ Qing ̄ Xia & T􀆰K. Mi 740 (KUN)ꎻ Daxingꎬ 3250 mꎬ 03. hai ̄Xizang Suppl. Exped. 750962 (PE)ꎻ Mt Nong ̄ Sept. 1982ꎬ B􀆰S. Li & S􀆰Z. Cheng 550 (PE)ꎻ houꎬ Babuꎬ 3 100 mꎬ 29. Jul. 1974ꎬ Qinghai ̄Xi ̄ Zamuꎬ 2700mꎬ 13. Jul. 1965ꎬ Y􀆰T. Chang & K􀆰Y. zang Exped. 74-3713 (KUNꎬ PE)ꎻ Near Pakaꎬ Lang 653 (PE)ꎻloc. eodemꎬ2700mꎬherbs by crop Kulu Phu Chuꎬ 29°15′Nꎬ 94°25′Eꎬ 29. Jul. 1938ꎬ fieldsꎬ 13. Jul. 1965ꎬ P􀆰G. Xiao & G􀆰C. Xia 2183 F. Ludlowꎬ G. Sherriff & G. Taylor 5999 (BM)ꎻ (KUN)ꎻ loc. eodemꎬ 2 900 mꎬ thicketsꎬ 04. Sept. Lushaꎬ 29°30′Nꎬ 94°30′Eꎬ 2 900 mꎬ 01. Oct. 1983ꎬ XZ Plant Resources Exped. 3972 (XZ)ꎻQum ̄ 1947ꎬ F. Ludlowꎬ G. Sherriff & H􀆰H. Elliot 13292 doꎬ3300mꎬedges of forests by riverꎬ16. Jul. 1979ꎬ (BM)ꎻ Tsangbo Valleyꎬ 2 740-3 050 mꎬ 28. Jul. Nyingchi R􀆰F. Huang 778 (HNWP)ꎻ Ri’along Gouꎬ 2800mꎬ 1924ꎬ F. Kingdon ̄Ward 6030 (BM)ꎻ : 13. Jul. 1979ꎬ R􀆰F. Huang 1017 (HNWP)ꎻ vicini ̄ Hougouqiaoꎬ 3400-3600mꎬ 08. Aug. 1983ꎬ P􀆰S. ty of Tongmaiꎬ 1960mꎬ among herbs by fieldsꎬ 21. Liꎬ C􀆰C. Ni & S􀆰Z. Cheng 06237 (PE)ꎻ SE of Ny ̄ Jul. 1965ꎬ P􀆰G. Xiaoꎬ G􀆰C. Xia & T􀆰K. Mi 2251 ingchiꎬ Hou Shanꎬ 3 100 mꎬ 14. Oct. 1960ꎬ G􀆰X. (KUN)ꎻ Yurenꎬ3100mꎬ03. Sept. 1973ꎬ Qinghai ̄ Fu 696 (PE)ꎻ near Naixi Pharmaceutical Factoryꎬ Xizang Exped. 73-1359 (KUNꎬ PE)ꎻ loc. eodemꎬ 3200mꎬ mixed forestsꎬ 04. Aug. 1965ꎬ P􀆰G. Xiao 3200mꎬ02. Sept. 1973ꎬ Acad. Sin. Qinghai ̄Gansu & G􀆰C. Xia 2431 (KUN)ꎻ loc. eodemꎬ 3 200 mꎬ Exped. 1050 (PE)ꎻ Yi’ongꎬ 3 100-3 400 mꎬ 17. 29. Jul. 1965ꎬ P􀆰G. Xiaoꎬ G􀆰C. Xia & T􀆰K. Mi Aug. 1983ꎬ B􀆰S. Liꎬ C􀆰C. Ni & S􀆰Z. Cheng 6603 2338 (KUN)ꎻ loc. eodemꎬ 3200mꎬ among herbsꎬ (PE)ꎻ Yi’ongꎬ Yi’ong Farmꎬ 3 500 mꎬ meadows 28. Jul. 1965ꎬ P􀆰G. Xiaoꎬ G􀆰C. Xia & T􀆰K. Mi with shrubsꎬ 18. Aug. 1983ꎬ XZ Plant Resources 2311 (KUN)ꎻ Naixiꎬ 3 100 mꎬ 02. Aug. 1965ꎬ Mainling Exped. 3621 (XZ). : near Mainling Townꎬ Y􀆰T. Chang & K􀆰Y. Lang 1232 (PE)ꎻ loc. eodemꎬ 3 100 mꎬ 15. Aug. 1975ꎬ Qinghai ̄Xizang Suppl. 31. Jul. 1965ꎬ Y􀆰T. Chang & K􀆰Y. Lang 1187 Exped. 751397 (HNWPꎬ KUNꎬ PE)ꎻ loc. eodemꎬ (KUNꎬ PE)ꎻ Jomugouꎬ 3500mꎬ thickets at edges et al 3000mꎬ13. Aug. 1982ꎬ C􀆰C. Ni . 2924 (PEꎬ of Abies forestsꎬ 09. Aug. 1983ꎬ XZ Plant Re ̄ XZ)ꎻ Gongga Harborꎬ 3200mꎬ 22. Jul. 1972ꎬ Xi ̄ sources Exped. 3523 (XZ)ꎻ Lulongꎬ 3 050 mꎬ a ̄ zang Chinese Mater. Medic. & Herbs Exped: 4155 mong herbsꎬ 26. Jul. 1965ꎬ P􀆰G. Xiaoꎬ G􀆰C. Xia (HNWPꎬ PE)ꎻ Hongwei Lumbering Yardꎬ 3100mꎬ & T􀆰K. Mi 2308 (KUN)ꎻ Shoga Dzongꎬ 30°0′Nꎬ 26. Aug. 1974ꎬ Qinghai ̄Xizang Exped. 74-1954 93°45′Eꎬ 3200mꎬ F. Ludlowꎬ G. Sherriff & H􀆰H. 植 物 分 类 与 资 源 学 报 第 卷  288                                                            36 2  Codonopsis hemisphaerica Elliot 14156 (BM)ꎻ Nambu Laꎬ30°0′Nꎬ94°30′Eꎬ P􀆰C. Tsoong ex D􀆰Y. 3810mꎬ 01. Sept. 1938ꎬ F. Ludlowꎬ G. Sherriff & Hongꎬ sp. nov. Fig􀆰2 Temo La G. Taylor 6971 (BM). ꎬ 3050-3960 mꎬ Type: Chinaꎬ Sichuanꎬ Baoxingꎬ Puxigouꎬ 2500 27. Jul. 1935ꎬ F􀆰Kingdon Ward 12059 (BM). mꎬ21ꎬ Jul. 1954.ꎬ T􀆰P. Soong 39208 A (holotype: Codonopsishemisphaerica Fig􀆰2  P􀆰C.TsoongexD􀆰Y.Hongꎬsp.nov. a. rootꎬcaudexandbaseofstemsꎻb. stemwithaterminalflowerꎬshowingreflexedcalyxꎻc. aflowerwith corollaopenedꎬshowingstamensꎬdiscꎬstyleandstigma 期 Codonopsis 3       HONG De ̄Yuan: Six New Species and One New Subspecies of (Campanulaceae) from 􀆺     28 9 Leibo PEꎻ isotype: SZ). (Liang) 1509 (PE). : Huanglangꎬ 2000mꎬ Twining perennials. Roots carrot ̄shapedꎬ up to bamboo thicketsꎬ 09. Aug. 1976ꎬ s. coll. 13424 Pingwu 2􀆰5cm in diameterꎬ branched or not. Stems over 1m (PEꎬ SZ). : Sier Townshipꎬ 2 300 mꎬ longꎬ glabrous. Leaves on main stem alternateꎻ peti ̄ thicketsꎬ 28. aug. 1958ꎬ H􀆰L. Tsiang 11051 (PEꎬ Wenchuan ole 1-2􀆰7cm longꎬ hispidulousꎻ leaf blade ovate or SZ). : Fengyiꎬ 1 800 m. thicketsꎬ 12. ovate ̄lanceolateꎬ entireꎬ densely hispidulous on both Jul. 1963ꎬ S􀆰J. Yue & X􀆰Y. Tang 63-13 (PE). surfaces 2􀆰5-5cm longꎬ 1􀆰5-3cm wideꎬ base cor ̄ 3  Codonopsis reflexa dateꎬ truncate to roundedꎻ those on branches simi ̄ D􀆰Y. Hongꎬ sp. nov. Fig􀆰3 larꎬ but smaller. Flowers solitaryꎬ terminal on main Type: Nepalꎬ Nr. Dogadi Kholaꎬ 3960mꎬ 11. stems and branchesꎻ pedicel 0􀆰5-4􀆰5cm longꎬ gla ̄ Aug. 1954ꎬ Staintonꎬ Sykes & Williams3822 (holo ̄ brous. Calyx tube hemisphericꎬ adnate entirely to type: PE). hypanthiumꎬ glabrousꎬ 10 ̄ribbedꎻ calyx lobes trian ̄ Herbs perennialꎬ grabrous throughout except gular ̄lanceolateꎬ widest at baseꎬ entireꎬ 8-10 mm filaments and style. Roots unknown. Stems twiningꎬ longꎬ 4-6mm wideꎬ glabrousꎬ reflexed since anthe ̄ over 1 m longꎬ branched at the upper part. Leaves sis. Corolla campanulateꎬ whiteꎬ glabrousꎬ 2􀆰8 cm all alternateꎬ long ̄petiolateꎻ petiole 1􀆰5-4cm longꎻ longꎻ corolla deeply dividedꎬ lobes as long as tubeꎬ leaf blade ovate ̄lanceolateꎬ2􀆰5-7􀆰5cm longꎬ1􀆰2- triangular.Stamensglabrousꎻfilamentsslightly dilatedꎬ 4 cm broadꎬ base cordateꎬ apex acute or obtuseꎬ equal to anthers in length. Style as high as stamensꎬ margin serrate or createꎻ those on branches much stigma 3 ̄fidꎬ stigma lobes oblong. Fruit unknown. smaller and rounded at base. Flowers terminal on Phenology : flowering in July and August. main stem and major branches. Calyx adnate to hy ̄ Habitats : thickets or forestsꎻ 1000-2500m. panthiumꎻ calyx tube obdeltoidꎻ calyx lobes ovate ̄ Distribution : endemic to W Sichuan of China. lanceolateꎬ 1􀆰4-1􀆰6 cm longꎬ 0􀆰6-0􀆰8 cm broadꎬ Codonopsis pilosula The new species resembles apex acuminateꎬ broadest part at low ̄middleꎬ strong ̄ very muchꎬ particularly in habit and leaves. Actual ̄ ly reflexed. Corolla funnel ̄shapedꎬ deep blue with lyꎬ many specimens cited below has been identified reddish ring near baseꎬ 2􀆰1-4􀆰7cm longꎬ about 2- as the latter species. Howeverꎬ it differs from the lat ̄ 4cm broadꎬ deeply divided to over 3/5ꎻ lobes ovate ̄ ter in having corolla white (vs. green)ꎬ deeply di ̄ lanceolateꎬ1􀆰3-2􀆰9cm longꎬ apex acute. Filaments vided with corolla lobes as long as tubeꎬ ovary infe ̄ 5 mm longꎬ dilated at baseꎬ dilated part villose ̄cili ̄ rior to both calyx and corollaꎬ and calyx lobes en ̄ ateꎻ anthers 6-7mm long. Stigma 3 or 2 ̄fidꎻ stigma tirely reflexed even since anthesis. lobes broad ̄elliptic. Fruit not seen. Additional specimens examined. CHINA Phenology ꎬ : flowering in August and September. SICHUAN Baoxing Habitats ꎬ : s. loc.ꎬ1954ꎬT􀆰P. Soong 39326 : climbing upon shrubs and tall herbsꎻ (PE)ꎻ Yongxingꎬ2450mꎬ forestsꎬ01. Aug. 1954ꎬ 3500-4000m. Distribution T􀆰P. Soong 39324 (SZ)ꎻ s. loc.ꎬ 30 Jul. 1954ꎬ : Central Nepal. Notes T􀆰P. Soong 39324A (KUNꎬ SZ)ꎻ Ganyang Xiao ̄ : The new species is rather similar to Codonopsis rotundifolia gouꎬ 2400mꎬ01. Sept. 1936ꎬ K􀆰L. Chu 3770 (SZ)ꎻ in habit with twining stemsꎬ Tú ̄pa ̄kouꎬ 2 130 mꎬ Jul.  ̄Aug.ꎬ 1939ꎬ S􀆰Y. Hu long petioleꎬ and large and ovate or ovate ̄lanceolate Ebian 1260 (Kꎬ SZ). : Heizhugouꎬ 1 000 mꎬ 03. leaf blade. Howeverꎬ it differs distinctly from the lat ̄ et al Ganluo Aug. 2007ꎬ X􀆰J. He . 151494 (SZ). : ter in having corolla deeply divided to over 3/5ꎬ ca ̄ Sizuꎬ forestsꎬ 05. Aug. 1959ꎬ s. coll. 4433 (PEꎬ lyx lobes reflexedꎬ and filaments villose ̄ciliate at the Hongxi SZ). : Leiwuꎬ 2300mꎬ thicketsꎬ fl. whiteꎬ dilated basal part. Additional specimen examined NEPAL 31. Jul. 1959ꎬ Sichuan Econ. Plant Resources Surv. ꎬ ꎬ Kali 植 物 分 类 与 资 源 学 报 第 卷  290                                                            36 C. Grey ̄Wilson Kandaki Tal (SW Tukucha)ꎬ 3 500 mꎬ 02. Sept. slopes opposite Bragaꎬ Jul. 1989ꎬ s. 1967ꎬ H􀆰J. Lange 61 (B). n. (holotype: K). Perennial herbs. Roots unknown. Stems ascen ̄ 4  Codonopsis campanulata D􀆰Y. Hongꎬ sp. nov. ding or procubentꎬnot twiningꎬ50-80cmlongꎬslen ̄ Fig􀆰4 derꎬ sparsely villousꎬ with very slender and sterile Type: Nepalꎬ Marsyandi Valleyꎬ Annapumaꎬ branches at lower and middle parts. Leaves evenly Codonopsisreflexa Fig􀆰3  D􀆰Y. Hongꎬsp. nov. a&b. habitꎻc. anopenedcorollaꎻd. astamenꎬshowingdilatedanddenselyhairybase 期 Codonopsis 3       HONG De ̄Yuan: Six New Species and One New Subspecies of (Campanulaceae) from 􀆺     29 1 Codonopsiscampanulata Fig􀆰4  D􀆰Y. Hongꎬsp. nov. a.Lowerpartofstemꎻb.middleandupperpartsofstemꎻc.aflowerwithcorollaopenedꎬshowingstamensꎬdiscꎬstyleandstigmaꎻd.astamen 植 物 分 类 与 资 源 学 报 第 卷  292                                                            36 distributedꎬ alternate on main stemsꎬ those on bran ̄ cm longꎬ1􀆰8-3􀆰2cm wideꎬ base truncate to round ̄ ches nearly oppositeꎻ leaves at base very smallꎬ edꎬ apex obtuse to acuteꎬ margin crenateꎬ adaxially scalyꎬ those at middle and upper normalꎻ petiole 2- glabrousꎬ abaxially very sparsely white ̄hirsute. Flo ̄ 5mm longꎬ villonsꎻ leaf blade orbicular or ovate ̄or ̄ wers solitaryꎬ terminal only on main stemꎬ or also on bicularꎬ 1􀆰5-3 cm longꎬ 1􀆰5-2􀆰5 cm wideꎬ base small branchesꎻ a pair of leaves on small branches more or less cordateꎬ apex obtuse or acuteꎬ margin very smallꎬ like a pair of bracteoles. Calyx tube ad ̄ entire or shallowly crenulateꎬ sparsely hispidulous on nate to whole hypanthiumꎬ 10 ̄ribbedꎬ glabrousꎻ ca ̄ both surfaces. Flowers solitaryꎬ terminal on main lyx lobes inserted at the same position as corollaꎬ stemꎻ pedicel over 10 cm longꎬ villous. Calyx tube ovate ̄lanceolateꎬ acute at apexꎬ widest at middle ̄ adnate to whole hypanthiumꎬ and thus calyx lobes lower partꎬ 11mm longꎬ 7mm wideꎬ sparsely white ̄ and corolla inserted at same positionꎻ calyx tube hispidulous above. Corolla campanulateꎬpurple or blueꎬ densely villousꎻ calyx lobes lanceolateꎬ 1-1􀆰4 cm glabrousꎬ 1􀆰8cm longꎬ 1􀆰5cm broadꎻ corolla lobes longꎬ4-5mm wideꎬ entireꎬ villous an abaxial sideꎬ deltoid ̄ovateꎬ 8mm longꎬ 10 mm wide. Disc annu ̄ recurved towards middle riv. Corolla campanulateꎬ larꎬ yellow. Filaments glabrousꎬ slightly dilated at 1􀆰8-2􀆰2cm longꎬ lobed to ca. 1/3ꎬ with a red ̄pur ̄ lower partꎬ 7mm longꎻ anthers 4mm long. Notes ple ring below throatꎻ corolla lobes deltoidꎬ6-8mm : Only one specimen with two stems is longꎬ sparsely hispidulous outside. Stamens gla ̄ foundꎬ so that we use this specimen as the type for ca brousꎻ filaments slightly dilated at baseꎬ . 7 mm describing a new species with reservation. Howeverꎬ ca longꎻ anthers . 8 mm long. Disc presentꎬ ring ̄ it is so distinct with erect and simple stemsꎬ evenly likeꎬ but broadened between stamens. Stigma 3 ̄fidꎬ distributed leavesꎬ and dark purple corolla that it stigma segments broad ̄oblong. Fruit unknown. does not resemble any other species. Phenology : flowering in July. Notes 6  Codonopsis elliptica : The new species resembles the most D􀆰Y. Hongꎬ sp. nov. Fig􀆰6 Codonopsis foetens Hook. f. & Thomson in having Type: Chinaꎬ Sichuanꎬ Beichuan Countyꎬ Jian ̄ campanulate corolla and sterile branchesꎬ but differs she Communeꎬ Heshangtouꎬ3800mꎬ sunny slopesꎬ from the latter in having larger and nearly evenly dis ̄ fl. purpleꎬ 09. Aug. 1978ꎬ Beichuan Exped. 0383 tributed leavesꎬ 1􀆰5-3 cm long (vs. 0􀆰5-1􀆰5 cm)ꎬ (holotype: SMꎻ isotype: PE). much longer stemsꎬ50-80 cm long (vs. 20-40 cm)ꎬ Perennial herbs. Roots carrot ̄shapedꎬ over 15 ca densely villous(vs. sparsely hispidulous) calyx tubeꎬ cm longꎬ . 1􀆰3cm in diameter. Stems several from and with a red ̄purple ring below the corolla throat one caudexꎬ erectꎬ20-35cm tallꎬ sparsely to rather (vs. without such a ring). densely villousꎬ simpleꎬ without any branches. Leaves at base scaly or much smaller than normal 5  Codonopsis lixianica D􀆰Y. Hongꎬsp. nov. Fig􀆰5 onesꎬ lower and middle leaves opposite or nearly op ̄ Type: Chinaꎬ Sichuan (NW)ꎬ Lixian Countyꎬ positeꎬ upper ones alternateꎬ sessile or with a short Mt. Huangtuliangꎬ 3 400 mꎬ 24. Jul. 1957ꎬ W􀆰K. petiole up to 5mm longꎻ petiole glabrous or sparsely Hu & D􀆰Z Deng 1988 (holotype: SZ). villousꎻ leaf blade ellipticꎬ less frequently ovate ̄lan ̄ Herbs perennial. Roots carrot ̄shapedꎬ 5 mm in ceolateꎬ uppermost ones sometimes linear ̄ellipticꎬ 3 diameter. Stems erectꎬ simpleꎬ glabrousꎬ35cm tall. -6 cm longꎬ 0􀆰8-2 cm wideꎬ adaxially glabrousꎬ Lower leaves nearly oppositeꎬ middle and upper ones abaxially sparsely hirsute along veins or totally gla ̄ alternateꎻ petiole 4-10 mm longꎬ sparsely villousꎻ brousꎬ base cuneateꎬ apex obtuse or acuteꎬ margin leaf blade of lower leaves ovateꎬ those of middle and entire or slightly crenulate. Flowers solitary and upper ones long ̄ovate to ovate ̄lanceolateꎬ 1􀆰6-6􀆰3 terminal. Calyx tube adnate to whole hypanthiumꎬ 期 Codonopsis 3       HONG De ̄Yuan: Six New Species and One New Subspecies of (Campanulaceae) from 􀆺     29 3 Codonopsislixianica Fig􀆰5  D􀆰Y. Hongꎬsp. nov. a. rootꎬcaudexandstembaseꎻb. stemwithaterminalflowerandaflowerbudꎻc. aflowerwith corollaopenedꎬshowingstamensꎬdiscꎬstyleandstigma 植 物 分 类 与 资 源 学 报 第 卷  294                                                            36 Codonopsiselliptica Fig􀆰6  D􀆰Y. Hongꎬsp. nov. a. rootꎬcaudexandstembaseꎻb. stemwithaterminalflowerꎬshowingshapeofcorollaꎻc. aflowerwithcorollaopenedꎬ showingstamensꎬdiscꎬupperpartofovaryꎬstyleandstigma

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