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TREES OF MINNESOTA. 



Plate 6. Pinus laricio austriaca. Austrian Pine. 



i. Branch bearing staminate flowers, one-half natural size. 2. Branch 

 bearing pistillate flowers and young cones, one-half natural size. 3. End 

 of branch bearing bud and young 'cone, one-half natural size. 4. Pistillate 

 flower, natural size. 5. Anther, enlarged. 6 and 7. Scales of pistillate 

 flower, front and rear views, enlarged. 8. Open cone, one-half natural 

 size. 9. Scale of cone, one-half natural size. 10. Seeds with wings at- 

 tached, one-half natural size. n. Seed, natural size. 12. Seedling, one- 

 half natural size. 13. Cross section of needle. 



