摘要: |
报道了分布于广西石灰岩山地及岩溶洞穴的苦苣苔科Gesneriaceae报春苣苔属Primulina Hance一新种——泡叶报春苣苔P.bullata S.N.Lu & Fang Wen。泡叶报春苣苔与荔波报春苣苔P.liboensis(W.T.Wang & D.Y.Chen)Mich.Mller & A.Weber和桂林报春苣苔P.gueilinensis(W.T.Wang)Y.Z.Wang相近,以叶两面均具直立柔毛,叶上面呈显著泡状,具较多花序,(1)2~9条,花序梗较长,(4.0)8.5~15 cm,苞片线形或线状披针形,大小为7 mm×1 mm,花大,长4.2~5.3 cm,粉紫色,退化雄蕊较长,13~15 mm,花期在11月而区别。 |
关键词: 报春苣苔属 广西 苦苣苔科 泡叶报春苣苔 新分类群 |
DOI: |
分类号:Q949 |
基金项目: |
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Primulina bullata, a new species of Primulina (Gesneriaceae) from Guangxi |
LU ShiNian1, FU LongFei2,3, LIANG GuiYou3, WEN Fang3*
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1.Forestry Seedlings Experiment Stations of Forestry Bureau of Jingxi County, Baise 533800, China;2.2.Guangxi Normal University, Guilin 541006, China;3.〖HJ*2/3〗〖WT8.5BZ〗〖JP3〗〖HJ〗 Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and the Chinese Academy of Sciences, Guilin 541006, China
1.Forestry Seedlings Experiment Stations of Forestry Bureau of Jingxi County, Baise 533800, China; 2.Guangxi Normal University, Guilin 541006, China; 3.〖HJ*2/3〗〖WT8.5BZ〗〖JP3〗〖HJ〗 Guangxi Institute of Botany, Guangxi Zhuang Autonomous Region and the Chinese Academy of Sciences, Guilin 541006, China
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Abstract: |
A new species,Primulina bullata S.N.Lu & Fang Wen,which grows in limestone hills and limestone caves from Guangxi is described and illustrated. It is similar to P.liboensis(W.T.Wang & D.Y.Chen)Mich.Mller & A.Weber and P.gueilinensis(W.T.Wang)Y.Z.Wang,but differs above mentioned two relatives by having erect pubescence on both leaf blade surfaces,upper surface of leaf blade with distinctly rounded,bullate projections,(1)2-9 or more cymes,longer peduncle,(4.0)8.5-15 cm,linear or linear lanceolate bracts,ca.7 mm×1 mm,larger flower,4.2-5.3 cm long,purplish pink corolla,staminodes longer,13-15 mm long,flowering time in November. |
Key words: Primulina Guangxi Gesneriaceae P.bullata new species |