20 KEY, BASED UPON FRUIT. 



d. Dehiscent at maturity along the medium line of the back, and letting 

 out each 1-2 berry-like seeds suspended by extensile threads (Mag- 

 nolia); cone 



Cyclindrical, curved, 2-3 in. long 1. MAGNOLIA ACUMINATA. 



Oblong, 1-1$ in. long 51. MAGNOLIA GLAUCA. 



Oval, 3-4 in. long 101. MAGNOLIA GRANDIFLORA. 



df*. Indehiscent at maturity and falling away as samarse. 



2. LlRIODKNDRON TULIPIFERA. 



ft" 2 . Spherical head, hardened and bristling with 2-beaked capsules. 



60. LlQUIDAMBAR STYRACIFLUA. 



ft 3 . Sorosis a spike with bracts and calyx-lobes all thickened and sacculent. 



63. MORUS RUBRA. 



a 3 . A naked seed, subtended or surrounded by a fleshy disk. 

 b. Drupe-like, with fleshy covering, sessile, scaly-bracted beneath and about 



1 in. in length, oval 120. TORREYA TAXIFOLI A. 



H in. length, obovoid 145. TORREYA CALIFORNICA. 



ft 3 . Bony seed, subtended by a fleshy cup 144. TAXUS BREVIFOLIA. 



