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Stoyan Stoyanov

Stoyan Stoyanov's picture

Personal information

Contacts

Institute of Biodiversity and Ecosystem Research
Bulgarian Academy of Sciences
Acad. G. Bonchev St, Bl. 23
1113 Sofia, Bulgaria

E-mail: tjankata@abv.bg
Tel.: 02 9792159
088 9460560
Website: https://www.plantarium.ru/page/gallery/of/11077.html

Curriculum vitae

PhD thesis: Taxonomic study of the genus Bupleurum L. (Apiaceae) in Bulgaria

Research interests

Plant taxonomy, Apiaceae (Bupleurum, Seseli), conservation.

Publications

Stoyanov, S. 1998. Polygala sibirica L.: a new species for the Bulgarian flora. Phytologia Balcanica 4(3): 51–52.

Stoyanov, S. 2004. A new perennial Bupleurum species for the Bulgarian flora. Phytologia Balcanica 10(2-3): 187–190.
http://www.bio.bas.bg/~phytolbalcan/PDF/10_2-3/10_2-3_10_Stoyanov.pdf

Stoyanov, S. 2005. The vascular flora of the catchment basin of the river Roussenski Lom in the beginning of the 21st century. Flora Mediterranea 15: 351–383.
https://www.herbmedit.org/flora/15-351.pdf

Stoyanov, S. 2007. Report 62. Bupleurum apiculatum Friv. In: Vladimirov, V. & al. (eds.), New floristic records in the Balkans: 5. Phytologia Balcanica 13(2): 271-272.

Peev, D., Stoyanov, S., Delcheva, M. & Valyovska, N. 2009. The pink flowering Crepis rubra (Asteraceae) – new for the Bulgarian flora. Phytologia Balcanica 15(1): 59–62.
http://www.bio.bas.bg/~phytolbalcan/PDF/15_1/15_1_07_Peev_&_al.pdf

Stoyanov, S. & Goranova, V. 2009. Notes on some critical Bupleurum species from sect. Aristata in Bulgaria. – In: Ivanova, D. (ed.), Plant, fungal and habitat diversity investigation and conservation. Proceedings of IV Balkan Botanical Congress, Sofia, 20–26 June 2006. Pp. 177–181. Institute of Botany, Sofia.

Bancheva, S. & Stoyanov, S. 2009. A new species of Cyanus (Asteraceae, Centaureinae) from Southeastern Bulgaria. Novon 19(4): 421–425.
https://doi.org/10.3417/2008007

Apostolova-Stoyanova, N. & Stoyanov, S. 2009. Systematical and phytogeographical analysis of the flora on Mt Golo Bardo. Phytologia Balcanica 15(3): 401–430.
http://www.bio.bas.bg/~phytolbalcan/PDF/15_3/15_3_16_Apostolova_&_Stoyan...

Stoyanov, S. 2010. A new annual Bupleurum (Apiaceae) species from Northeastern Bulgaria and Romanian Dobrogea. Phytologia Balcanica 16(1): 65–74.
http://www.bio.bas.bg/~phytolbalcan/PDF/16_1/16_1_06_Stoyanov.pdf

Stoyanov, S. & Vassilev, K. 2011. Plantago sempervirens (Plantaginaceae): a dwarf shrub new for the Bulgarian flora. Phytologia Balcanica 17(1): 45–51.
http://www.bio.bas.bg/~phytolbalcan/PDF/17_1/17_1_05_Stoyanov_&_Vassilev...

Stoyanov, S. 2014. Genista tetragona (Fabaceae), a neglected species in the Bulgarian flora. Phytologia Balcanica 20(2-3): 159–170.
http://www.bio.bas.bg/~phytolbalcan/PDF/20_2-3/20_2-3_04_Stoyanov.pdf

Stoyanov, S., Vladimirov, V. & Milanova, S. 2014. Ambrosia trifida (Asteraceae), a new non-native species for the Bulgarian flora. Comptes Rendus de l'Académie Bulgare des Sciences 67(12): 1653–1656.

Stoyanov, S. & Vladimirov, V. 2015. Lepidium virginicum (Brassicaceae) – a new non-native species to the Bulgarian flora. Comptes Rendus de l'Académie Bulgare des Sciences 68(6): 725–728.

Ostroumova, T. & Stoyanov, S. 2016. Peucedanum obtusifolium (Apiaceae), a new record for the Bulgarian flora. Phytologia Balcanica 22(1): 69–72.
http://www.bio.bas.bg/~phytolbalcan/PDF/22_1/PhytolBalcan_22-1_07_Ostrou...

Stoyanov, S. 2016. Reinstatement of Centaurea cyanomorpha (Asteraceae), an endemic species from Southeastern Bulgaria. Phytotaxa 268(1): 46–56.
http://dx.doi.org/10.11646/phytotaxa.268.1.3

Stoyanov, S. 2017. Centaurea angelesсui (Asteraceae), a new species for Bulgarian flora. Comptes Rendus de l’Académie Bulgare des Sciences 70(7): 973–980.

Marinov, Y. & Stoyanov, S. 2017. Reappraisal of Campanula rotundifolia var. bulgarica Nejceff—a neglected taxon from Central Stara Planina Mountain, Bulgaria. Phytotaxa 329(1): 69–79.
https://doi.org/10.11646/phytotaxa.329.1.4

Petrova, A. S. & Stoyanov, S. 2017. Trinia multicaulis (Apiaceae) – a new Pontic element to the Bulgarian flora. Comptes Rendus de l’Académie Bulgare des Sciences 70(12): 1671–1680.

Stoyanov, S. & Barzov, Zh. 2018. Cyperus eragrostis – an addition to the Bulgarian alien flora. Phytologia Balcanica 24(2): 239–242.
http://www.bio.bas.bg/~phytolbalcan/PDF/24_2/PhytolBalcan_24-2_09_Stoyan...

Stoyanov, S. 2018. Taxonomic redefinition of Bupleurum pauciradiatum and B. wolffianum (Apiaceae). Phytotaxa 365(2): 130–144.
https://doi.org/10.11646/phytotaxa.365.2.2

Stoyanov, S. 2019. Contribution to the taxonomy and distribution of Bupleurum boissieri, B. aequiradiatum and B. gerardi (Apiaceae) in the Balkans. Phytotaxa 392(3): 197–216.
https://doi.org/10.11646/phytotaxa.392.3.3

Marinov, Y. & Stoyanov, S. 2019. First record of Dorycnium haussknechtii (Fabaceae) for the Balkans. Phytologia Balcanica 25(1): 63–68.
http://www.bio.bas.bg/~phytolbalcan/PDF/25_1/PhytolBalcan_25-1_07_Marino...

Stoyanov, S. & Barzov, Zh. 2020. Papaver nigrotinctum: first records for the flora of Bulgaria and Republic of North Macedonia. Phytologia Balcanica 26(1): 35–42.
http://www.bio.bas.bg/~phytolbalcan/PDF/26_1/PhytolBalcan_26-1_05_Stoyan...

Stoyanov, S. & Marinov, Y. 2020. Thymus jalasianus (Lamiaceae), a new species from the serpentine area of the Eastern Rhodope Mountains, Bulgaria. Annales Botanici Fennici 57(1–3): 163–172.
https://doi.org/10.5735/085.057.0122

Stoyanov, S. 2020. Bupleurum aequiradiatum (H. Wolff) Snogerup & B. Snogerup, Bupleurum commutatum Boiss. & Balansa, Bupleurum gerardi All. Pp. 331–332. In: Raab-Straube, E. von & Raus, Th. (ed.), Euro+Med-Checklist Notulae, 12. Willdenowia 50(2): 305–341.
https://doi.org/10.3372/wi.50.50214

Stoyanov, S., Ostroumova, T., Degtjareva, G. & Samigullin, T. 2020. Seseli besserianum (Apiaceae), a restored species and a replacement name for Seseli peucedanifolium Besser. Phytotaxa 458(2): 120–138.
https://doi.org/10.11646/phytotaxa.458.2.1

Stoyanov, S. & Marinov, Y. 2021. Thymus aznavourii (Lamiaceae): first records for Bulgarian and Greek flora. Comptes Rendus de l’Académie Bulgare des Sciences 74(3): 352–362.
http://dx.doi.org/10.7546/CRABS.2021.03.06

Stoyanov, S. & Ćušterevska, R. 2021. Bupleurum euboeum Beauverd & Topali, Bupleurum gerardi All. Pp. 364–365 In: Raab-Straube, E. von & Raus, Th. (ed.), Euro+Med-Checklist Notulae, 14. Willdenowia 51(3): 355–369.
https://doi.org/10.3372/wi.51.51304

Stoyanov, S. & Nikolov, Z. 2021. Bupleurum aequiradiatum (Apiaceae) in the flora of the Republic of North Macedonia. Acta Musei Macedonici Scientiarum Naturalium 24: 51–53.
http://www.acta.musmacscinat.mk/index.php/acta/article/view/47

Stoyanov, S., Negrean, G. & Vladimirov, V. 2022. Contribution to the knowledge of Bromus diandrus–rigidus (Poaceae) polyploid complex in the Bulgarian and Romanian floras. Comptes Rendus de l’Académie Bulgare des Sciences 75(4): 536–544.
https://doi.org/10.7546/CRABS.2022.04.08

Stoyanov, S. 2022. Genus Bupleurum (Apiaceae): current taxonomy and distribution in Bulgaria. Phytologia Balcanica 28(1): 43–60.
https://doi.org/10.7546/PhB.28.2022.4

Scientific events participations:
Stoyanov, S., Vladimirov, V. & Bancheva, S. 2021. Sisyrinchium rosulatum (Iridaceae), a new alien species to the Bulgarian flora. Abstracts Book (page 28), 1st International Conference on Botany and Mycology, 25–26 October 2021, Sofia, Bulgaria.
https://icbotmyco.com/wp-content/uploads/2021/10/BOTMYCO-2021-Abstracts-...

Stoyanov, S. & Apostolova-Stoyanova, N. 2021. Lupinus gredensis (Fabaceae), a new non-native species to the Bulgarian flora. Abstracts Book (page 22), Scientific Conference Kliment’s Days 2021, 5 November 2021, Faculty of Biology, Sofia University St. Kliment Ohridski, Sofia, Bulgaria.
http://biofac.info/KD_2021_BOOK_OF_ABSTRACTS.pdf

Summary of the major contributions to the Bulgarian Flora

Rediscovered species
1. Centaurea amplifolia Boiss. & Heldr. – 2005, unpublished, Golyam Dervent village, Elhovo district, Derventski Vazvisheniya Hills; later recognized as a new species for the science;
2. Astragalus physocalyx Fisch. – 2006, Kulata village, Petrich district, Kartaletsa Hill;
3. Erodium absinthoides Willd. – 2011, Kozya Glava locality, Luchishte locality and Bakalska hamlet, Logodazh village, Blagoevgrad district, Vlahina Mountain;
4. Centaurea kamciensis Kočev & S.P. Gančev – 2012, Asparuhovo village, Dalgopol district, Chudnite Skali rock formation;

Reinstated species
1. Centaurea cyanomorpha Stef. & T. Georgiev ≡ Cyanus cyanomorphus (Stef. & T. Georgiev) Stoyanov, comb. nov. (Cyanus diospolitanus Bancheva & Stoyanov, syn. nov.) – 2016, Kara Bair locality and Mramor village, Topolovgrad district, Sakar Mountain; Sveti Iliyski Hills; Manastirski Hills; Lesovo, Malko Kirilovo and Chernozem villages, Elhovo district, Derventski Hills;
2. Campanula nejceffii (Hayek) Marinov & Stoyanov, stat. nov. ≡ C. rotundifolia subsp. neicevii (Hayek) Stoj. & Acht. ≡ C. rotundifolia subsp. euxina f. nejceffii Hayek ≡ C. rotundifolia var. bulgarica Nejceff – 2017, Chatal Cham locality, Sokolna Reserve, Triglav massif, Central Stara Planina Mountains;
3. Seseli besserianum Stoyanov & Ostr., nom. nov. ≡ Seseli peucedanifolium Besser, nom. illeg. – 2020, Nikopolsko Plateau (villages Novachene and Muselievo); valley of Rusenski Lom river (villages Bozhichen, Tabachka and Katselovo); Kabiyushka Mogila Hill; Taushan Tepe Hill; Ovech Fortress, Provadiya town; Chudnite Skali rock formation; Bolata Bay, etc.

New non-native species for the Bulgarian Flora
1. Ambrosia trifida L. – 2014, crop fields and railway tracks, Dalgopol town and Sava village, Varna district;
2. Lepidium virginicum L. – 2015, Razpredelitelna railway station, Ruse town;
3. Cyperus eragrostis Lam. – 2018, roadside ditches between Tsarevo town and Brodilovo village; near Brodilovo, along the rivers of Elenitsa and Veleka, Strandzha Mountain;
4. Sisyrinchium rosulatum E.P. Bicknell – 2021, in wet to waterlogged meadows, Oshtava village, Kresna district, foothills of Pirin Mountain; Belasitsa and Kolarovo villages, Petrich district;
5. Lupinus gredensis Gand. – 2021, in dry open grasslands and in ruderal roadsides, villages Kalaydzhievo, Devesilovo and Gorni Yurutsi, Krumovgrad district; villages Boturche and Meden Buk, Ivaylovgrad district, Eastern Rhodope Mountains;

New species for the Bulgarian Flora
1. Polygala sibirica L. – 1998, Koshov village, Ruse district, valley of Cherni Lom river;
2. Bupleurum ranunculoides L. – 2004, Belcheva Skala summit, Vitosha Mountain;
3. Crepis rubra L. – 2009, Gorni Glavanak village, Madzharovo district, Eastern Rhodope Mountains;
4. Plantago sempervirens Crantz – 2011, Vukovo village, Boboshevo district, valley of Struma river;
5. Genista tetragona Besser – 2014, between the Garchinovo village, Targovishte district and Katselovo village, Ruse district, valley of Cherni Lom river; between the villages Pepelina, Tabachka, Cherven, and Koshov, Ruse district, valley of Cherni Lom river; Kostandenets village, Razgrad district, valley of Mali Lom river;
6. Peucedanum obtusifolium Sm. – 2016, Black Sea coastal dunes from Shabla to Tsarevo;
7. Centaurea angelescui Grinţ. – 2017, Basarbovo village, Ruse district, valley of Rusenski Lom river;
8. Trinia multicaulis (Poir.) Schischk. – 2017, Kabiyushka Mogila Hill, Shumen district; Ostritsa and Katselovo villages, Ruse district, valley of Cherni Lom river; Muselievo and Dragash Voyvoda villages, Pleven district, Nikopolsko Plateau;
9. Bupleurum pauciradiatum Fenzl ex Boiss. – 2018, Kaliakra Reserve and Stepite Protected Site, Kavarna district, North Black Sea coast;
10. Bupleurum boissieri Post (B. uechtritzianum Stoyanov, syn. nov.) – 2019, Ostritsa and Katselovo villages, Ruse district, valley of Cherni Lom river; Aksakovo town, Varna district, Frangensko Plateau; Balchik town, Lyahovo and Obrochishte villages, Kaliakra Reserve, Dobrich district;
11. Dorycnium haussknechtii Boiss. – 2019, Sladun village, Kurtkaya Hill, Svilengrad district, Sakar Mountain;
12. Papaver nigrotinctum Fedde – 2020, Valley of River Struma (Struma, Novo Delchevo and Levunovo villages, Sandanski district; Kolarovo and Samuilovo villages, Petrich district; Riltsi village, Blagoevgrad district; Boboshevo town and Sovolyano vilage, Kyustendil district) and near Sliven town.
13. Thymus aznavourii Velen. – 2021, Sladun village, Kurtkaya Hill and Mihalich village, Svilengrad district, Sakar Mountain;

New species for the science
1. Thymus jalasianus Stoyanov & Marinov – 2020, hamlets Malko Zagorichane and Fetler (Fotinovo village), Dryanova Glava and Chichevo villages, Kirkovo district and Golyamo Kamenyane village, Krumovgrad district, Eastern Rhodope Mountains;

Summary of the contributions to other countries
1. Bupleurum apiculatum Friv. – 2007, First record to Turkey (Thrace, Kırklareli);
2. Bupleurum wolffianum Bornm. ex H. Wolff – 2018, First records to Armenia, Azerbaijan and Georgia;
3. Bupleurum boissieri Post – 2019, First records to Romania (Dobrogea) and Crimea;
4. Bupleurum aequiradiatum (H. Wolff) Snogerup & B. Snogerup – 2019, First record to Romania (Dobrogea, forest Hagieni); 2020, First record to Turkey (Bursa); 2021, Second record to Republic of North Macedonia (Tekija village);
5. Papaver nigrotinctum Fedde – 2020, First record to Republic of North Macedonia (Strumitsa town, Delisinci village, Lukovica village, Prilep town, Shtip town);
6. Bupleurum gerardi All. – 2020, First record to Serbia (Vranja);
7. Thymus aznavourii Velen. – 2021, First record to Greece (Thrace, Sakkos village);
8. Bupleurum euboeum Beauverd & Topali – 2021, First record to Republic of North Macedonia (Ovče Pole, Sveti Nikola municipality);
9. Bromus diandrus Roth – 2022, First record to Romania.

Affiliation

Department
Plant and Fungal Diversity and Resources
Division
Flora and Vegetation
Research group
Flora and florogenesis

History

Member for
8 years 18 weeks