| Discussion of the taxon Acer miyabei Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 3 | 894 |
| Discussion of the taxon Acer cissifolium Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 6 | 1076 |
| Discussion of the taxon Acer ukurunduense Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 4 | 2096 |
| Discussion of the taxon Abies sachalinensis Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 6 | 2599 |
| Discussion of the taxon Saussurea famintziniana Topic started by Alexey V. Grebenjuk | by Dmitry Oreshkin | 1 | 446 |
| Discussion of the taxon Dovyalis Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 2 | 634 |
| Discussion of the taxon Aberia Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 0 | 241 |
| Discussion of the taxon Pityrogramma Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 0 | 311 |
| Discussion of the taxon Ceratopteris Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 1 | 292 |
| Discussion of the taxon Myriopteris aurea Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 5 | 595 |
| Discussion of the taxon Myriopteris Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 2 | 379 |
| Discussion of the taxon Notholaena Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 1 | 431 |
| Discussion of the taxon Abena Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 1 | 266 |
| Discussion of the taxon Achillea falcata Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 3 | 480 |
| Discussion of the taxon Gymnospermium altaicum Topic started by Lena Glazunova | by Lena Glazunova | 0 | 443 |
| Discussion of the taxon Pteris Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 4 | 1672 |
| Discussion of the taxon Osmunda Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 0 | 408 |
| Discussion of the taxon Brugmansia Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 4 | 1212 |
| Discussion of the taxon Plantago weldenii Topic started by Yuliya Borisova | by Yuliya Borisova | 2 | 528 |
| Discussion of the taxon Todea barbara Topic started by Dmitry Oreshkin | by Andriy Kovalchuk | 12 | 1903 |
| Discussion of the synonym Cheilanthes fendleri (=Myriopteris fendleri) Topic started by Andriy Kovalchuk | by Dmitry Oreshkin | 1 | 264 |
| Discussion of the synonym Cheilanthes lindheimeri (=Myriopteris lindheimeri) Topic started by Andriy Kovalchuk | by Dmitry Oreshkin | 1 | 284 |
| Discussion of the taxon Platycerium bifurcatum Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 1 | 375 |
| Discussion of the taxon Platycerium Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 0 | 346 |
| Discussion of the taxon Alcicornium Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 1 | 225 |
| Discussion of the taxon Abacosa Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 0 | 192 |
| Discussion of the taxon Acrostichum speciosum Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 0 | 292 |
| Discussion of the taxon Acrostichum aureum Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 3 | 561 |
| Discussion of the taxon Chrysodium Topic started by Andriy Kovalchuk | by Andriy Kovalchuk | 0 | 167 |
| Discussion of the taxon Corydalis × allenii Topic started by Сергей Майоров | by Aleksandr Ebel | 10 | 1666 |
