| 2.0 |
2008-02-15 |
|
|
| 3.0 |
2010-09-20 |
|
|
| 4.0 |
2011-10-12 |
|
|
| 5.0 |
2012-07-18 |
|
|
| 6.0 |
2013-04-08 |
|
|
| 7.0 |
2013-11-19 |
|
|
| 8.0 |
2014-12-01 |
|
|
| 9.0 |
2015-12-09 |
|
|
| 10.0 |
2016-11-03 |
|
|
| 11.0 |
2017-12-06 |
Helicodea Lem., 1864 |
Billbergia subg. Helicodea (Lem.) Baker, 1889 |
| 12.0 |
2018-10-23 |
Helicodea Lem., 1864 |
Billbergia subg. Helicodea (Lem.) Baker, 1889 |
| 13.0 |
2019-12-06 |
Helicodea Lem., 1864 |
Billbergia subg. Helicodea (Lem.) Baker, 1889 |
| 14.0 |
2020-12-15 |
Helicodea Lem., 1864 |
Billbergia subg. Helicodea (Lem.) Baker, 1889 |
| 15.0 |
2021-12-16 |
Helicodea Lem., 1864 |
Billbergia subg. Helicodea (Lem.) Baker, 1889 |
| 16.0 |
2022-12-06 |
Helicodea Lem., 1864 |
Billbergia subg. Helicodea (Lem.) Baker, 1889 |
| 17.0 |
2024-01-10 |
Helicodea Lem., 1864 |
Billbergia subg. Helicodea (Lem.) Baker, 1889 |