Research Article
Karyomorphological Studies in Some Species of Parnassia L. (Saxifragaceae s.l.) in East Asia and Intraspecific Polyploidy of P. palustris L.
Table 2
Chromosome numbers in 14 species of Parnassia studied here.
| | Section | Species | Number of locality and samples | Chromosome number () |
| | Saxifragastrum | P. yunnanensis var. Franch. longistipitata Jien | 2 localities 17 samples | 32 |
| | P. scaposa Mattf. var. yushuensis J.T. Pan | 5 localities 17 samples | 18 | | P. aff. cacuminum Hand.-Mazz. f. yushuensis Ku | 1 locality 5 samples | 18 | | P. oreophila Hance | 3 localities 24 samples
1 locality 2 samples | 18
36 | | P. trinervis Drude | 7 localities 28 samples | 18 | | Nectarotrilobos | P. viridiflora Batalin | 1 locality 5 samples
1 locality 3 samples | 18
36 | | P. laxmannii Pall. | 2 localities 11 samples | 18 | | P. brevistyla (Brieg) Hand.-Mazz | 2 localities 7 samples | 14 | | P. delavayi Franch. | 2 localities 5 samples | 14 | | P. alpicola Makino | 1 locality 1 sample | 18 | | Nectarabilobos | P. bifolia Nekrass. | 5 localities 39 samples
1 locality 5 samples | 36
36 + 1s, 2s, 3s, 5s, 7s, 8s* | | Allolobos | P. wightiana Wall. | 1 locality 4 samples | 14 | | Fimbripetalum | P. foliosa Hook.et Thoms. | 4 localities 25 samples | 18 | | Parnassia (Nectarodroson) | P. palustris L. | 28 localities 153 samples
3 localities 12 samples
11 localities 35 samples
1 locality 2 samples | 18
27
36
45 |
|
|
*s: supernumerary chromosome.
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