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罗汉松属(Podocarpus)约有常绿树种130种,分布范围如图1所示。其中分布北限的日本境内有罗汉松(P.macrophyllus)和竹柏(P.nagi)两种。属用材树种,单
Podocarpus about 130 species of evergreen species, the distribution of the range shown in Figure 1. There are two kinds of P. macrophyllus and P. nagi in Japan with the northern limit of distribution. Is a timber species, single