Taxonomic and nomenclatural notes onTaraxacum(Compositae)
作者:
A. J. RICHARDS,
期刊:
Botanical Journal of the Linnean Society
(WILEY Available online 1972)
卷期:
Volume 65,
issue 1
页码: 37-45
ISSN:0024-4074
年代: 1972
DOI:10.1111/j.1095-8339.1972.tb00922.x
出版商: Blackwell Publishing Ltd
数据来源: WILEY
摘要:
SectionsNaevosaM. P. Chr.,CroceaM. P. Chr. andMacrodontaM. P. Chr. are reduced to subsectional rank in sectionSpectabiliaDahlst. of the genusTaraxacum.SectionArcticaDahlst. (sectionLaevia(Hand.‐Mazz.) Schischk.) is enlarged by including sectionsGlabraDahlst.,AntarcticaHand.‐Mazz. andPacherav. Soest.Taraxacum gurglenseA. J. Richards andT. unicoloratumA. J. Richards (sectionAlpestriav. Soest),T. concucullatumA. J. Richards (sectionCucullatav. Soest) andT. venticolaA. J. Richards (sectionVulgariaDahlst.) are described as new agamospecies from the Alps; andT. calcifhilumA. J. Richards&J. L. van Soest (sectionOrientaliaHand.‐Mazz.),T. nigricornisA. J. Richards (sectionMacrocomutav. Soest) andT. breviscapumA. J. Richards (sectionErythrocarpaHand.‐Mazz.) are described as new agamospecies from Afgh
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