Tato stránka nebyla zkontrolována
Forestry . JUGLANDACE.E OR WALNUT FAMILY Black Walnut. {Juglans nigra) A magnificent forest tree up to 150 feet high, usually much smaller in the east. Wood, a dark purplish brown or gray; hard, close-grained; strong; very desirable in weather or ground work, and heavy. A cubic foot weighs 38 lbs. Leaflets 13 to 23; and 3 to 5 inches long. Fruit nearly round, i to 3 inches in diameter.
