作 者 :Gao Xin-Fen, Gu Zhi-Jian, Chen Cheih
期 刊 :植物分类学报 1992年 4期
Keywords:Campylotropis,
Abstract:
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.