Journal of Botany

Research Article

Karyomorphological Studies in Some Species of Parnassia L. (Saxifragaceae s.l.) in East Asia and Intraspecific Polyploidy of P. palustris L.

Figure 3

Somatic metaphase chromosomes in 14 species of Parnassia. (a) P. yunnanensis var. longistipitata ( 2 𝑛 = 3 2 ); (b) P. scaposa var. yushuensis ( 2 𝑛 = 1 8 ); (c) P. aff. cacuminum f. yushuensis ( 2 𝑛 = 1 8 ); (d) and (e) P. oreophylla ((d) 2 𝑛 = 1 8 ; (e) 2 𝑛 = 3 6 ); (f) P. trinervis ( 2 𝑛 = 1 8 ); (g) and (h) P. viridiflora ((g) 2 𝑛 = 1 8 ; (h) 2 𝑛 = 3 6 ); (i) P. laxmannii ( 2 𝑛 = 1 8 ); (j) P. brevistyla ( 2 𝑛 = 1 4 ); (k) P. delavayi ( 2 𝑛 = 1 4 ); (l) P. alpicola ( 2 𝑛 = 1 8 ); (m) P. bifolia ( 2 𝑛 = 3 6 ); (n) P. wrightiana ( 2 𝑛 = 1 4 ); (o) P. foliosa ( 2 𝑛 = 1 8 ); (p) to (s) P. palustris ((p) 2 𝑛 = 1 8 ; (q) 2 𝑛 = 2 7 ; (r) 2 𝑛 = 3 6 ; (s) 2 𝑛 = 4 5 ). Arrow points satellite. Scale bar = 5 μm.
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