Cioc^ arlan V, Berca M, Chirila ˘ C, Coste I, Popescu G (2004) The weeds flora of Romania
(in Romanian). Ceres Publ. House, Bucharest
Corbetta F (1964) Alcune osservazioni sul ritrovamento in Romagna di Cenchrus pauciflorus
Benth. presunta pianta castrense. G Bot Ital 71:605–608
DeLissle DG (1963) Taxonomy and distribution of the genus Cenchrus. Iowa State J Sc
37:259–351
Doroftei M, Oprea A, Ștefan N, S^ arbu I (2011) Vascular wild flora of Danube delta biosphere
reserve. Sc. Annals of the Danube Delta Institute, Tulcea, Romania, 17(1): 1–37
European and Mediterranean Plant Protection Organization (EPPO Global Database).: www.eppo.
int (Accessed in 2016)
Fa ˘ga ˘ras ¸ M, Bercu R (2012) Cenchrus incertus, a non-native invasive plant on the sandy beaches of
the Romanian Black Sea shore. In: Aytac G (ed) Proceedings of BENA Istanbul 2012
conference. ITU Cenkler, Istanbul, pp 43–52
Fa ˘ga ˘raș M, Niculescu M (2015) The plant community Alysso borzaeani – Ephedretum distachyae
Tzonev et al. 2005 on the western coast of the Black Sea, conference proceedings of the 15th
international multidisciplinary scientific geoconference SGEM2015, Book III, Vol. II-Marine
and ocean ecosystems, Albena, Bulgaria, 707–714
Illinois Wildflowers.: www.illinoiswildflowers.info (Accessed in 2016)
Lodge DM, Williams S, MacIsaac HJ, Hayes KR, Leung B, Reichard S, Mack RN, Moyle PB,
Smith M, Androw DA, Carlton JT, McMichael S (2006) Biological invasions: recommendations for U.S. policy and management. Ecol Appl 16(6):2035–2054
McNeely JA, Mooney HA, Neville LE, Schei PJ, Waage JK (2001) Global strategy on invasive
alien species. IUCN, Gland/Cambridge, UK
Mosyakin SL (1995) The genus Cenchrus L. (Poaceae) in Ukraine: nomenclature, taxonomy,
present distribution. Ucrayins’kyi Botanichnyi Zhurnal 52:120–126
Oprea A (2005) The critical list of the vascular plants in Romania (in Romanian). Al. I. Cuza
University Publ House, Iași
Oprea A, S^ arbu C, Elias P, Ferus P (2012) New data addition to the Romanian alien flora. J. Plant
Develop 19:141–156
Petrova A, Vladimirov V, Georgiev V (2013) Invasive alien species of vascular plants in Bulgaria,
Institute of Biodiversity and Ecosystem Research. Bulgarian Academy of Sciences, Sofia
Richardson DM, Pys ˇek P, Rejma ´nek M, Barbour MG, Panetta FD, West CJ (2000) Naturalization
and invasion of alien plants: concepts and definitions. Diversity and Distribution 6:93–107
Sanda V, O ˝ llerer K, Burescu P (2008) Phytocoenoses of Romania. Syntaxonomy, structure,
dynamics and evolution (in Romanian), Ars Docendi Publ. House, University of Bucharest.
S^ arbu C, Oprea A, Elias P, Ferus P (2011) New contribution to the study of alien flora in Romania.
J Plant Develop 18:121–134
S^ arbu I, Ștefan N, Oprea A (2013) Vascular plants of Romania. Ilustrated determinator
(in Romanian). Victor BVictor Publ. House, Bucharest
Tutin TG, Heywood VH, Burges NA, Moore DM, Valentine DH, Walters SM, Webb DA (1980)
Flora Europaea, vol 5. Cambridge University Press, Cambridge, UK
Verloove F, Sanchez Gullon E (2012) A taxonomic revision of non-native Cenchrus s.Str.
(Paniceae, Poaceae) in the Mediterranean area. Willdenowia 42:67–75
Weber E (2005) Invasive plant species of the world. A reference guide to environmental weeds.
CABI Publishing, Oxon
22 Cenchrus longispinus (Hack) Fernald, One of the most Aggressive. . .
395
(in Romanian). Ceres Publ. House, Bucharest
Corbetta F (1964) Alcune osservazioni sul ritrovamento in Romagna di Cenchrus pauciflorus
Benth. presunta pianta castrense. G Bot Ital 71:605–608
DeLissle DG (1963) Taxonomy and distribution of the genus Cenchrus. Iowa State J Sc
37:259–351
Doroftei M, Oprea A, Ștefan N, S^ arbu I (2011) Vascular wild flora of Danube delta biosphere
reserve. Sc. Annals of the Danube Delta Institute, Tulcea, Romania, 17(1): 1–37
European and Mediterranean Plant Protection Organization (EPPO Global Database).: www.eppo.
int (Accessed in 2016)
Fa ˘ga ˘ras ¸ M, Bercu R (2012) Cenchrus incertus, a non-native invasive plant on the sandy beaches of
the Romanian Black Sea shore. In: Aytac G (ed) Proceedings of BENA Istanbul 2012
conference. ITU Cenkler, Istanbul, pp 43–52
Fa ˘ga ˘raș M, Niculescu M (2015) The plant community Alysso borzaeani – Ephedretum distachyae
Tzonev et al. 2005 on the western coast of the Black Sea, conference proceedings of the 15th
international multidisciplinary scientific geoconference SGEM2015, Book III, Vol. II-Marine
and ocean ecosystems, Albena, Bulgaria, 707–714
Illinois Wildflowers.: www.illinoiswildflowers.info (Accessed in 2016)
Lodge DM, Williams S, MacIsaac HJ, Hayes KR, Leung B, Reichard S, Mack RN, Moyle PB,
Smith M, Androw DA, Carlton JT, McMichael S (2006) Biological invasions: recommendations for U.S. policy and management. Ecol Appl 16(6):2035–2054
McNeely JA, Mooney HA, Neville LE, Schei PJ, Waage JK (2001) Global strategy on invasive
alien species. IUCN, Gland/Cambridge, UK
Mosyakin SL (1995) The genus Cenchrus L. (Poaceae) in Ukraine: nomenclature, taxonomy,
present distribution. Ucrayins’kyi Botanichnyi Zhurnal 52:120–126
Oprea A (2005) The critical list of the vascular plants in Romania (in Romanian). Al. I. Cuza
University Publ House, Iași
Oprea A, S^ arbu C, Elias P, Ferus P (2012) New data addition to the Romanian alien flora. J. Plant
Develop 19:141–156
Petrova A, Vladimirov V, Georgiev V (2013) Invasive alien species of vascular plants in Bulgaria,
Institute of Biodiversity and Ecosystem Research. Bulgarian Academy of Sciences, Sofia
Richardson DM, Pys ˇek P, Rejma ´nek M, Barbour MG, Panetta FD, West CJ (2000) Naturalization
and invasion of alien plants: concepts and definitions. Diversity and Distribution 6:93–107
Sanda V, O ˝ llerer K, Burescu P (2008) Phytocoenoses of Romania. Syntaxonomy, structure,
dynamics and evolution (in Romanian), Ars Docendi Publ. House, University of Bucharest.
S^ arbu C, Oprea A, Elias P, Ferus P (2011) New contribution to the study of alien flora in Romania.
J Plant Develop 18:121–134
S^ arbu I, Ștefan N, Oprea A (2013) Vascular plants of Romania. Ilustrated determinator
(in Romanian). Victor BVictor Publ. House, Bucharest
Tutin TG, Heywood VH, Burges NA, Moore DM, Valentine DH, Walters SM, Webb DA (1980)
Flora Europaea, vol 5. Cambridge University Press, Cambridge, UK
Verloove F, Sanchez Gullon E (2012) A taxonomic revision of non-native Cenchrus s.Str.
(Paniceae, Poaceae) in the Mediterranean area. Willdenowia 42:67–75
Weber E (2005) Invasive plant species of the world. A reference guide to environmental weeds.
CABI Publishing, Oxon
22 Cenchrus longispinus (Hack) Fernald, One of the most Aggressive. . .
395