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The Chromosome Numbers of 10 Species in the Genus Campylotropis (Fabaceae)


This paper reports chromosome numbers of ten species and one variety
of the genus Campylotropis from China (Table 1, Plate 1 ). They are C. argentea
Schindl.,  C.  bonatiana( pamp: ) Schindl.,  C.  henryi  Schindl.,  C.  hirtella
(Franch.)Schindl., C. macrocarpa(Bunge )Rehd., C. diversifolia( Hemsl. )Schindl.,
C.  polyantha (Franch.) Schindl.,  C.  polyantha( Franch.  )Schindl.  var.
leiocarpa ( Pamp. ) Pet.  -Stib.,  c. prainii ( Coll.  et Hemal. ) Schindl.,  C.
pinetorum (kurz)Schindl. ssp. velutina (Dunn)Schindl., c. trigonoclada(Franch. )
Schindl. The chromosome numbers of these ten species are all 2n= 22 or n= 11,
but a few individuals in C. polyantha(Franch. )Schindl. var. leiocarpa(Pamp. )Pet.
-Stib., were found aneuploid with 2n=23. The chromosome numbers of c.
polyantha and C. macrocarpa have been reported by Maw-shing (1986)and
Lee(1972), while those of all the other species are first reported.


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