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CCDB → Angiosperms → Compositae → Crepidifolium → Youngia tenuifolia (Willd.) Babc. & Stebbins
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 10 | IAPT/IOPB | IAPT/IOPB Chromosome Data 12 | ||
| ! | Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 10 | IAPT/IOPB | |||
| ! | Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 10 | IAPT/IOPB | |||
| Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 10 | IPCN online | Krogulevich, R. E. 1978. Kariologicheskij analiz vidov flory Vostochnogo Sajana. V Flora Pribajkal'ja. 19–48. Nauka, Novosibirsk. | |||
| Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 10 | IPCN online | Stepanov, N. V. 1994. Chromosome numbers of some higher plants taxa of the flora of Krasnoyarsk region. Bot. Žhurn. (Moscow & Leningrad) 79(2): 135–139. | |||
| Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 10 | IPCN online | Rudyka, E. G. 1995. Chromosome numbers in vascular plants from the southern part of the Russian Far East. Bot. Žhurn. (Moscow & Leningrad) 80(2): 87–90. | |||
| Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 5 | IPCN online | Rostovtseva, T. S. 1979a. Chromosome numbers of some species of the family Asteraceae Dumort. Bot. Zhurn. SSSR 64 (4): 582–589. | |||
| ! | Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 15, 20 | Darlington, 1955 | Babcock et al. 1937 | ||
| ! | Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 20 | C-values database | Enke N, Fuchs J, Gemeinholzer B. 2011. Shrinking genomes? Evidence from genome size variation in Crepis (Compositae). Plant Biology 13: 185-193. | ||
| Youngia tenuifolia (Willd.) Babc. & Stebbins | Crepidifolium tenuifolium (Willd.) Sennikov | 10 | IAPT/IOPB | IAPT/IOPB Chromosome Data 20 |