Pínus rígida Mí¡¡
Pinus rigida Mill. Pitch Pine. Pinaceae -- Pine family. Silas Little and Peter W. Garrett. The species name of pitch pine (Pinus rigida) means rigid or stiff and refers to both the cone scales (17) and the wide-spreading, sharply pointed needles (5). It is a medium-sized tree with moderately strong, coarse-grained, resinous wood that is used ...
Đọc thêm