284 BOTANICAL GAZETTE [OCTOBER 
gap some distance above the bract bundle, and above these again 
one at each side of gap, or one at one side only. The two uppermost 
Fic. 2.—Pinus Banksiana: longitudinal section of ovulate strobilus; bract and 
se mpogee! as in P. maritima, separated in upper region of strobilus but become 
erged in | ; unlike P. maritima, bract becomes very small in lowest sporophy Us; 
nee ssh paar are humps, each supplied with a bundle. 
