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Picea mariana (Mill.) Britton et al. - syn. Abies mariana Mill. - Pinaceae
black spruce, bog spruce, Schwarzfichte
Eevergreen coniferous tree, up to 15m tall, native to North america (Canada).
The steam-distilled essential oil of the foliage contained bornyl acetate (34.2%) as main component, together with α-pinene (12.9%), and camphene (16.4%). Minor components were delta3-carene (5.8%), limonene (4.1%), myrcene (3.7%), β-pinene (2.6%), β-phellandrene (1.0%), isoborneol (0.1%), terpinen-4-ol (0.4%), α-terpineol (1.2%), and trans-carveol (0.1%). Main components found in the hydrosol were α-terpineol, borneol, bornyl acetate, (Z)-3-hexenol, camphenehydrate, and 1.8-cineole.„
[Garneau, François-Xavier, et al. „Chemical Composition of the Hydrosol and the Essential Oil of Three Different Species of the Pinaceae Family: Picea glauca (Moench) Voss., Picea mariana (Mill.) BSP, and Abies balsamea (L.) Mill.“ Journal of Essential Oil Bearing Plants 15.2 (2012): 227-236]
Picea mariana (Miller) Britton, Sterns & Poggenb.
Sargent, C.S., The Silva of North America, vol.12 t.596 (1898) [C.E. Faxon]
http://botanicalillustrations.org/species.php?id_species=789192
Picea mariana
© Rolf Marschner (2015),
www.botanische-spaziergaenge.at