Abstract: Species affinis P.burgenae Zucc.ex Endl. a qua ramulis annuis dense pubescentibus,foliis aciformis,saepe tunuioribus,longiouibus,4-5 fasciculo,umbonibus inermibus seminis minoribus,alis longioriubs different.

Key words: Parrya

摘要： 针叶4-5针一束，通常较细长，叶内具一条维管束，叶鞘早落。鳞脐背生，无剌。种子较小，具有节长翅。

关键词: 白皮松组, 五针白皮松系, 五针白皮松, 濒危种