80 



CYPRESS : ARBOR VIT& 



Fig. 81. Roman Cypress, Cupressus sempervirens, L. c? shoot with 

 staminate flowers ; fr shoot with ? cones ; a stamen seen from behind ; 

 6 the same in longitudinal section; c a ? flower; d one of its scales seen 

 from within, showing the numerous erect ovules ; e seed (E and P). 



Fig. 82. Thuja gigantea. Ripe closed cone and winged seed (both 

 magnified) and seed (natural size). (After von Tubeuf.) 



