松属的双维管束松亚属有哪些代表树种?
正确答案:
(1)油松 Pinus tabuliformis Carr.
(2)马尾松 Pinus massoniana Lamb.
(3)黑松 Pinus thunbergii Parl.
(4)黄山松 Pinus taiwanensis Hayata
(5)樟子松 Pinus sylvestris L. var. mongolica Litv.
(6)火炬松 Pinus taeda L.
(7)湿地松 Pinus elliotii Engelm.
(2)马尾松 Pinus massoniana Lamb.
(3)黑松 Pinus thunbergii Parl.
(4)黄山松 Pinus taiwanensis Hayata
(5)樟子松 Pinus sylvestris L. var. mongolica Litv.
(6)火炬松 Pinus taeda L.
(7)湿地松 Pinus elliotii Engelm.
答案解析:有

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