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CCDB → Angiosperms → Costaceae → Cheilocostus → Cheilocostus speciosus (J. Koenig) C. D. Specht
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18 | IPCN online | Chen, Z. y., S. j. Chen, X. x. Huang & S. f. Huang. 1988. A report on chromosome numbers on Chinese Zingiberaceae (5). Guihaia 8: 143–147. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18,27,36 | IPCN online | Sharma, A. K. & S. Chattopadhyay. 1983. Relative amounts of nuclear DNA in populations of Costus speciosus (Koen.) Sm. Curr. Sci. 52: 653–658. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 17-27(irr.) | 13,18,27 36,72 | IPCN online | Sharma, A. K. & S. Chattopadhyay. 1983. Relative amounts of nuclear DNA in populations of Costus speciosus (Koen.) Sm. Curr. Sci. 52: 653–658. | |
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18, 27, 36 | IPCN online | Tyagi, B. R. & M. M. Gupta. 1987. Ploidy status and diosgenin content in Costus speciosus (Koen.) Sm. Cytologia 52: 41–46. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18 | 18, 27, 36 | IPCN online | Subrahmanyam, G. V. & T. N. Khoshoo. 1986. Cytological studies in the genus Costus L. Cytologia 51: 737–748. | |
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 9II, 9II+9I, 18II, 17II+2I | 18, 27, 36 | IPCN online | Sharma, A. K. & S. Chattopadhyay. 1984. Karyomorphological analysis on different populations of Costus speciosus (Koen.) Sm. under different ploidy levels. Bot. Helv. 94: 355–370. | |
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18,27,36 | IPCN online | Chattopadhyay, S. 1981. Chromosome studies in wild and cultivated populations of Costus speciosus. Proc. Indian Sci. Congr. Assoc. 68 (Sect. VI): 87. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18 | IPCN online | Mukhopadhyay, S. & A. K. Sharma. 1984. Genotype, environment and diosgenin content in Costus speciosus. Nucleus (Calcutta) 27: 116–121. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | IPCN online | Mukhopadhyay, S. & A. K. Sharma. 1984. Genotype, environment and diosgenin content in Costus speciosus. Nucleus (Calcutta) 27: 116–121. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | IPCN online | Omanakumari, N. & P. M. Mathew. 1988. Karyomorphological studies on two species of Costus L. New Bot. 15: 33–37. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | IPCN online | Mukhopadhyay, S. & A. K. Sharma. 1990. Chromosome number and DNA content in callus culture of Costus speciosus (Koen.) Sm. Genetica 80: 109–114. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | IPCN online | Sarkar, A. K. 1990. Cytological investigation of certain members of Zingiberaceae Lindl. to ascertain their taxonomic affinities. Proc. Indian Sci. Congr. Assoc. 77(3,VI): 150. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 9 | IPCN online | Kamble, S. Y. 1993. IOPB chromosome data 6. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 21: 3. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 9 | IPCN online | Kamble, S. Y. 1997. IOPB chromosome data 11. Newslett. Int. Organ. Pl. Biosyst. (Oslo) 26/27: 22. | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 17-27(irr.) | 18,27,36 | IPCN online | Nagendra, P. & P. Z. Abraham. 1981. Polyploidy and speciation in Costus speciosus (Koen.) s Sm. Curr. Sci. 50: 26–28. | |
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18 | Kumar, 1987 | Sa to, D. 1948, 1960 | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18, 27, 36 | Kumar, 1987 | Subrahmanyam, G.V. 1978 (Khoshoo, T.N. 1979) ; Nagendra, P. & Abra ham, P.Z. 198lb ; Prasad, P.N.; & Abraham, Z. 1981 nuclei) Chattopadhyay, S. 1981 | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 27 | Kumar, 1987 | Simmonds, N.W. 1954 | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | Kumar, 1987 | Raghavan, T.S. & Venkatasubban, K.R. 1943; Chakravarti, A.K. 1948a, 1952b ; Sharma, A.K. & Bhatta charyya, N.K. l959c ; Larsen, K. l965c ; Mitra, K. & Datta, N. 1967 ; Ramachandran, K. 1969 | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18,27 | eFlora | |||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18 | Fedorov, 1974 | Satil D. 1948, 1960 | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 27 | Fedorov, 1974 | Simmonds 1954 | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | Fedorov, 1974 | Raghavan T. S:, Venkatasubban 1943 | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | Fedorov, 1974 | Chakravarti 1948a | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | Fedorov, 1974 | Sharma A. K., Bhaltacharyya N. K. 1959c | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 18 | Darlington, 1955 | Sato 1948 | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | Darlington, 1955 | Raghavan & V. 1943 | ||
| ! | Costus speciosus (J. Koenig) Sm. | Cheilocostus speciosus (J. Koenig) C. D. Specht | 36 | Cave1959 | Sharma & Bhat. 19590 |