Stock Photo - Viola Angielsky checks the degree of ripeness of stored pine cones at the state oast house in Annaburg, Germany, 10 June 2015. The oast house was established in 1903 to collect pine seeds and has continued to process mainly pines to this day. The selected seeds are delivered to tree nurseries, seed trade businesses, owners of small forests, research institutions and universities among others. Photo: Hendrik Schmidt/dpa | usage worldwide. - Annaburg/Saxony-Anhalt/Germany

Stock Photo: Viola Angielsky checks the degree of ripeness of stored pine cones at the state oast house in Annaburg, Germany, 10 June 2015.

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