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Pinus is a genus of hardy, evergreen trees. Pictured are the strengthening cells (1), ducts surronded by strengthening cells (2), wavy chlorophylla bearing cells (3), bundle sheath (4), fibro-vascular bundle (5), stomata (6), and internal duct (7).

Transverse Section of Pinus Excelsa Leaf

Pinus is a genus of hardy, evergreen trees. Pictured are the strengthening cells (1), ducts surronded…

The common name of pinus excelsa is Bhotan pine. The branches are regularly whorled. The tree grows between sixty and one hundred fifty feet tall.

Branch of Pinus Excelsa

The common name of pinus excelsa is Bhotan pine. The branches are regularly whorled. The tree grows…

The common name of pinus excelsa is Bhotan pine. The cones are cylindrical and slightly curved. The cones are six to eight inches long. The scales of the cone are large and wedge shaped.

Lower Part of Cone of Pinus Excelsa

The common name of pinus excelsa is Bhotan pine. The cones are cylindrical and slightly curved. The…