| European Red List of Lycopods and Ferns M García Criado, H Väre, A Nieto, R Bento Elias, R Dyer, Y Ivanenko, ... IUCN, Brussels, Belgium, 2017 | 49* | 2017 |
| Chromosome number reports. In: Marhold, K. & Breitwieser, I. (eds.), IAPT/IOPB chromosome data 12 D Ivanova, Vl Vladimirov, S Bancheva Taxon 60 (6), 1795-1796, 2011 | 36* | 2011 |
| Biodiversity of Vascular Plants in Bulgaria. Peev, Kozuharov, Anchev, Petrova, Ivanova, Tzoneva Conserving Biological Diversity in Bulgaria: The National Biological …, 1998 | 23 | 1998 |
| Chromosome numbers of polish ferns D Ivanova, H Piękoś-Mirkowa ACTA BIOLOGICA CRACOVIENSIA Series Botanica 45 (2), 93-99, 2003 | 18 | 2003 |
| On systematics and history of the Bulgarian representative of genus Isoetes L. I Stefanova, D Ivanova Phytol. Balcan. 6 (1), 29-40, 2000 | 16* | 2000 |
| Chromosome numbers of selected woody species from the Bulgarian flora D Ivanova, D Dimitrova, V Vladimirov Phytologia Balcanica 12 (1), 79-84, 2006 | 12 | 2006 |
| Current state of the Bulgarian fern and seed plant biodiversity A Petrova, V Vladimirov, D Dimitrova, D Ivanova In: Petrova, A. (Ed.), Current state of Bulgarian biodiversity - problems …, 2005 | 12 | 2005 |
| Chromosome numbers of some woody species from the Bulgarian flora D Ivanova, V Vladimirov Phytologia Balcanica 13 (2), 205-207, 2007 | 11 | 2007 |
| Polypodium interjectum and P.× mantoniae (Polypodiaceae: Pteridophyta), new to the Bulgarian flora D Ivanova Phytol. Balcan. 12 (2), 191-202, 2006 | 11 | 2006 |
| Conservationally important macrophytes in the Bulgarian stretch of the Danube river and the near water bodies V Valchev, V Georgiev, D Ivanova, S Tsoneva, G Janauer Proceedings 36th International Conference of IAD, 122-126, 2006 | 11 | 2006 |
| Mediterranean chromosome number reports 15 (1445–1456) D Ivanova Flora Mediterranea 15, 719-728, 2005 | 10 | 2005 |
| A Pilot Network of Small Protected Sites for Conservation of Rare Plants in Bulgaria V Vladimirov, ( Ed.) IBER–BAS & MOEW, Sofia. Geosoft Ltd., 2014 | 9 | 2014 |
| Current state of Bulgarian biodiversity-problems and perspectives A Petrova, V Vladimirov, D Dimitrova, D Ivanova Bulgarian Bioplatforma, Sofia, 2005 | 9 | 2005 |
| Dryopteris affinis subsp. borreri (Pteridophyta: Dryopteridaceae) in the Bulgarian flora D Ivanova Fl. Medit 14, 201-218, 2004 | 9 | 2004 |
| Taxonomic significance of palynomorphological characteristics of selected Centranthus (Caprifoliaceae) species ZM Tsymbalyuk, D Ivanova, LM Nitsenko Hacquetia 20 (2), 243–256-243–256, 2021 | 8 | 2021 |
| Der Dryopteris affinis-Komplex (Dryopteridaceae) im Harz–Identifizierung, Verbreitung, Ökologie. A Bär, HW Bennert, HJ Czichowski, J Fuchs, P Gausmann, D Ivanova, ... Tuexenia 40, 2020 | 6 | 2020 |
| Dryopteris ×ambroseae (Dryopteridaceae: Pteridophyta), a hybrid new to Bulgaria D Ivanova Phytologica Balcanica 12, 351-356, 2006 | 6 | 2006 |
| Micromorphological Traits of Balcanic Micromeria and Closely Related Clinopodium Species (Lamiaceae) D Kremer, E Stabentheiner, F Bogunić, D Ballian, E Eleftheriadou, ... Plants 10 (8), 1666, 2021 | 5 | 2021 |
| Pollen morphology of selected taxa of Valeriana (Caprifoliaceae): taxonomic and evolutionary implications ZM Tsymbalyuk, D Ivanova, CD Bell, LM Nitsenko Phytotaxa 577 (1), 57-78, 2022 | 4 | 2022 |
| Biodiversity of the higher plants in Bulgaria D Peev, M Anchev, D Ivanova, S Kozuharov, A Petrova, S Tzoneva National Strategy for Biodiversity Conservation, Biodiversity Support …, 1993 | 4 | 1993 |
