Supply scale spruce Picea base of Liaoning scale scale scale spruce Picea Huanren scale cloud ..

Changbai pine scale known as loose scales, scales spruce, white Songqiao wood, high 20-40m, bust up to 1m. Bark gray, scaly block breaks into tablets. Annual branches yellow, light yellow or brown, slightly shiny; winter buds conical or ovate-conical, bud scales loosely arranged, there are dowel-shaped leaf sprig pillow. Leaf stripe, straight or slightly curved, long 1-2cm, width 1.2-1.8mm, apex slightly obtuse, there are two whitish stomatal bands above, below light green, nonporous tape. Flowers unisexual, monoecious, solitary branch cone roof, sagging, oval or ovate oval, light brown or brown when ripe, long 3-4cm, diameter 2-2.2cm; seed scales thin, loosely arranged the central diamond-shaped seed scales ovate, apex rounded, margin irregular small missing teeth; bracts ovate-oblong, about 3mm, apex pointed or round short. Seeds nearly inverted oval, even winged 7-8.5mm, flowering from April to May, cones September-October mature. Born in 600-1900m altitude ash soil or brown forest areas. Located in Heilongjiang, Jilin and Liaoning eastern mountains and other places. Leaves flat, strip, long 1-2cm, width 1.5-2mm, apex slightly obtuse, there are two pink and white stomatal lines above, below green, smooth, nonporous lines. Bark dark brown, when the old gray, scaly stripped, gas micro. Ye tasteless; bark taste bitter, astringent.