Spontaneous Hybridization between Pinus mugo and Pinus sylvestris at the Lithuanian Seaside: A Morphological Survey

We address the problem of spontaneous hybridization between an exotic species Pinus mugo and the native/local P. sylvestris at the seaside spit of Kursiu Nerija in Lithuania. The objective was to identify spontaneous hybrids between P. mugo and P. sylvestris based on morphology traits among the indi...

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Main Authors: Darius Danusevičius, Vitas Marozas, Gediminas Brazaitis, Raimundas Petrokas, Knud Ib Christensen
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/2012/172407
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author Darius Danusevičius
Vitas Marozas
Gediminas Brazaitis
Raimundas Petrokas
Knud Ib Christensen
author_facet Darius Danusevičius
Vitas Marozas
Gediminas Brazaitis
Raimundas Petrokas
Knud Ib Christensen
author_sort Darius Danusevičius
collection DOAJ
description We address the problem of spontaneous hybridization between an exotic species Pinus mugo and the native/local P. sylvestris at the seaside spit of Kursiu Nerija in Lithuania. The objective was to identify spontaneous hybrids between P. mugo and P. sylvestris based on morphology traits among the individuals naturally regenerating at the seaside spit. The field inventory was carried out over the entire Lithuanian part of the spit, and 200 individuals morphologically intermediate between P. sylvestris and P. mugo were identified. Based on a weighted trait index, the intermediate individuals were grouped into two groups, one morphologically close to P. sylvestris and another close to P. mugo. The needle micromorphological traits of the putative hybrids were of intermediate values between P. mugo and P. sylvestris. The results provide a strong evidence of spontaneous hybridization between P. mugo and P. sylvestris in Lithuanian seaside spit of Kursiu Nerija.
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institution Kabale University
issn 1537-744X
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publisher Wiley
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series The Scientific World Journal
spelling doaj-art-f6232e76159a488cb22c820ce8e5ac772025-02-03T01:32:38ZengWileyThe Scientific World Journal1537-744X2012-01-01201210.1100/2012/172407172407Spontaneous Hybridization between Pinus mugo and Pinus sylvestris at the Lithuanian Seaside: A Morphological SurveyDarius Danusevičius0Vitas Marozas1Gediminas Brazaitis2Raimundas Petrokas3Knud Ib Christensen4Faculty of Forestry and Ecology, Aleksandras Stulginskis University, Studentu Street 11, Kaunas region, 53361 Akademija, LithuaniaFaculty of Forestry and Ecology, Aleksandras Stulginskis University, Studentu Street 11, Kaunas region, 53361 Akademija, LithuaniaFaculty of Forestry and Ecology, Aleksandras Stulginskis University, Studentu Street 11, Kaunas region, 53361 Akademija, LithuaniaInstitute of Forestry, Lithuanian Research Centre for Agriculture and Forestry, Liepu Street 1, Girionys, 53101 Kaunas, Lithuaniac/o Botanical Garden, Natural History Museum of Denmark, University of Copenhagen, Oster Farimagsgade 2B, 1353 Copenhagen, DenmarkWe address the problem of spontaneous hybridization between an exotic species Pinus mugo and the native/local P. sylvestris at the seaside spit of Kursiu Nerija in Lithuania. The objective was to identify spontaneous hybrids between P. mugo and P. sylvestris based on morphology traits among the individuals naturally regenerating at the seaside spit. The field inventory was carried out over the entire Lithuanian part of the spit, and 200 individuals morphologically intermediate between P. sylvestris and P. mugo were identified. Based on a weighted trait index, the intermediate individuals were grouped into two groups, one morphologically close to P. sylvestris and another close to P. mugo. The needle micromorphological traits of the putative hybrids were of intermediate values between P. mugo and P. sylvestris. The results provide a strong evidence of spontaneous hybridization between P. mugo and P. sylvestris in Lithuanian seaside spit of Kursiu Nerija.http://dx.doi.org/10.1100/2012/172407
spellingShingle Darius Danusevičius
Vitas Marozas
Gediminas Brazaitis
Raimundas Petrokas
Knud Ib Christensen
Spontaneous Hybridization between Pinus mugo and Pinus sylvestris at the Lithuanian Seaside: A Morphological Survey
The Scientific World Journal
title Spontaneous Hybridization between Pinus mugo and Pinus sylvestris at the Lithuanian Seaside: A Morphological Survey
title_full Spontaneous Hybridization between Pinus mugo and Pinus sylvestris at the Lithuanian Seaside: A Morphological Survey
title_fullStr Spontaneous Hybridization between Pinus mugo and Pinus sylvestris at the Lithuanian Seaside: A Morphological Survey
title_full_unstemmed Spontaneous Hybridization between Pinus mugo and Pinus sylvestris at the Lithuanian Seaside: A Morphological Survey
title_short Spontaneous Hybridization between Pinus mugo and Pinus sylvestris at the Lithuanian Seaside: A Morphological Survey
title_sort spontaneous hybridization between pinus mugo and pinus sylvestris at the lithuanian seaside a morphological survey
url http://dx.doi.org/10.1100/2012/172407
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