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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

Research interests

Plant taxonomy, Apiaceae (Bupleurum), conservation.

Publications

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

Stoyanov, S. 2004. A new perennial Bupleurum species for the Bulgarian flora. – Phytol. Balcan., 10(2-3): 187-190.

Stoyanov , S. 2005. The vascular flora of the catchment basin of the river Roussenski Lom in the beginning of the 21st century. – Fl. Medit., 15: 351-383.

Peev, D., Stoyanov, S., Delcheva, M. & Valyovska, N. 2009. The pink flowering Crepis rubra (Asteraceae) – new for the Bulgarian flora. – Phytol. Balcan., 15(1): 59-62.

Bancheva, S. & Stoyanov, S. 2009. A new species of Cyanus (Asteraceae, Centaureinae) from Southeastern Bulgaria. – Novon, 19(4): 421-425.

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.

Apostolova-Stoyanova, N. & Stoyanov, S. 2009. Systematical and phytogeographical analysis of the flora on Mt Golo Bardo. – Phytol. Balcan., 15(3): 401-430.

Stoyanov, S. 2010. A new annual Bupleurum (Apiaceae) species from Northeastern Bulgaria and Romanian Dobrogea. – Phytol. Balcan., 16(1): 65-74.

Stoyanov, S. & Vassilev, K. 2011. Plantago sempervirens (Plantaginaceae): a dwarf shrub new for the Bulgarian flora. – Phytol. Balcan., 17(1): 45-51.

Stoyanov, S. 2014. Genista tetragona (Fabaceae), a neglected species in the Bulgarian flora. – Phytol. Balcan. 20(2-3): 159-170.

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. – Phytol. Balcan. 22(1): 69-72.

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. 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. & Barzov, Zh. 2018. Cyperus eragrostis – an addition to the Bulgarian alien flora. – Phytol. Balcan. 24(2): 239-242.

Summary of the major contribution for the Bulgarian Flora

Rediscovered and reinstated species
1. Centaurea amplifolia Boiss. & Heldr. – 2005, unpublished, Golyam Dervent village, Elhovo district, Derventski hills; later recognized as a new species to science;
2. Astragalus physocalyx Fisch. – 2006, Kulata village, Petrich district, Kartaletsa hill;
3. Erodium absinthoides Willd. – 2011, Kozya Glava locality, Luchishte locality and Bakalska neighborhood, Logodazh village, Blagoevgrad district, Vlahina mountain;
4. Centaurea kamciensis Kočev & S.P.Gančev – 2012, Asparuhovo village, Dalgopol district, Chudnite Skali rock formation;
5. Genista tetragona subsp. rhodopea (Velen.) Stoyanov, stat. nov. (Genista tetragona var. rhodopea Velen.) – 2014, Besaparski hills and Central Rhodopes (above the villages Markovo and Yavrovo), Pazardzhik and Plovdiv districts;
6. Cyanus cyanomorphus (Stef. & T. Georgiev) Stoyanov, comb. nov. (Centaurea cyanomorpha Stef. & T. Georgiev) – 2016, Kara Bair locality, Topolovgrad district, Sakar mountain;
7. Campanula nejceffii (Hayek) Marinov & Stoyanov, stat. nov. (Campanula rotundifolia var. bulgarica Nejceff) – 2017, Chatal Cham locality, Sokolna Reserve, Central Stara Planina mountain.

New non-native species
1. Ambrosia trifida L. – 2014, crop fields and railway tracks, Dalgopol town and Sava village;
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

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, East Rhodopes;
4. Plantago sempervirens Crantz – 2011, Vukovo village, Boboshevo district, valley of Struma river;
5. Genista tetragona Besser subsp. tetragona – 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 village, Pleven district, Nikopolsko Plateau;
9. Bupleurum pauciradiatum Fenzl ex Boiss. – 2018, Kaliakra Reserve and Stepite Protected Site, Kavarna district, North Black Sea coast.

Affiliation

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

History

Member for
4 years 39 weeks