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Pinus heldreichii
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==Description== It is an [[evergreen]] tree up to {{convert|25|β|35|m|abbr=off}} in height, and {{convert|2|m|ft|abbr=on|frac=2}} in trunk diameter. The bark is smooth pale grey at first, becoming hard and tesselated into small hexagonal to rounded plates (somewhat reminiscent of [[crocodile]] skin) in old trees. It is a member of the [[hard pine]] group, ''Pinus'' subgenus ''Pinus'', with [[leaves]] ('needles') in fascicles (bundles) of two, with a persistent sheath. They are {{convert|4.5|β|10|cm|abbr=off|frac=4}} long and {{convert|1.5|β|2|mm|frac=32}} thick. [[conifer cone|Cones]] are {{convert|5|β|9|cm|abbr=on|frac=2}} long, with thin, fragile scales; they are dark blue-purple before maturation, turning brown when ripe about 16β18 months after pollination. The {{convert|6|-|7|mm|abbr=on|frac=32}} long [[seed]]s have a {{convert|2|β|2.5|cm|abbr=on|frac=4}} wing and are wind-[[Seed dispersal|dispersed]].<ref name="FarjonPines">{{cite book | last=Farjon | first=Aljos | title=Pines | publisher=Brill | publication-place=Leiden ; Boston | date=2005 | isbn=90-04-13916-8 | page=100β101 }}</ref> <gallery> File:ΠΠ°ΠΉΠΊΡΡΠ΅Π²Π° ΠΌΡΡΠ° 01.JPG|Trunk of an old tree ('Baikushev's pine') File:Pinus heldreichii leg P.Cikovac Jastrebica Mt Orjen.jpg|Bark on an old tree, showing the distinctive "crocodile-skin" pattern File:2024-07-24 Pinus heldreichii, Park Prirode Blidinje, Jablanica, Herzegovina 1.jpg|Dark purple one-year old cones, and a light brown open cone from the previous year File:2024-07-24 Pinus heldreichii, Park Prirode Blidinje, Jablanica, Herzegovina 5.jpg|First-year conelets about two months after pollination File:2024-07-24 Pinus heldreichii, Park Prirode Blidinje, Jablanica, Herzegovina 3.jpg|Mature open cone </gallery>
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