Search for: [References = "1. Boratyńska K., Boratyński A. 2007. Taxonomic differences among closely related pines Pinus sylvestris, P. mugo, P. uncinata, P. rotundata and P. uliginosa as revealed in needle sclerenchyma cells. Flora 202\: 555\-569.\(\{\[citation_location\:\]\}\)"]