GLOSS ART. 



275 



Midrib. 



Palmate. 



Petiole. 



Papilla, 



Plural 

 Papille. 



Pinna, 



Plural 



PiNNiE. 



Pinnule, 



Plural 

 Pinnule. 



Pinnate. 



Rachis. 



Hamulus, 



Plural 

 Ramuu. 



. A large vein, or continuation of the 

 j stalk, running through the middle of 

 '^ some flattened or membraneous fronds 



{Shaped like the hand, with the fin- 

 gers extended. 

 A leaf-stalk. 



>• Little nipple-shaped protuberances. 



r Primary leaflets or branchlets of a 

 pinnate frond. 



( 



/-Secondary, or stiU smaller leaflets oi 



■< branchlets of a pinnate frond, grow- 



'- ing on the pinnae. 



-Where the secondary parts are ar- 

 ranged along the sides of their 

 primaries, in same regular order, op- 

 posite or alternate, like leaflets 

 along the sides of a common petiole. 

 That portion of the stem, along which 

 the branches are arranged like ribs 

 along a backbone. 



-The smaller branches, or branchlets. 



