erie, 
—q 
LEAF-MARGINS 85 
Radicals, leaves on radical shoots or tufted about the base of 
the stem. 
Caulines, stem-leaves. 
Axles, leaves at the base or axil of primary branches. 
Rameals, leaves on primary branches. 
Leaves, as in ordinary language; the blade or lamina as dis- 
tinguished from the petiole. 
TERMS USED FOR LEAF-MARGINS 
a 2.2 s TEST er s WE, Foris. 
SEA 1. lvo Lor qe CC lll. AÀ divaricatus. 
Doubly-serrate .... . e Mle: Sigs a ae E 
Btsenwie oo ia. k o o — MÀ iu. A. uberes 
lemons. uo cwn enn LL e A. rupicola. 
Aquilineserrate . . . . . FUU L . ... . Some A, rupicola. 
Crenate-serrate ..... ene” oo 0s o A, macrepylius. 
Curvescent-serrate Moa DUM usn mscr Cn. curvescens 
Couchant- serrate ho llle A, persaliens 
Hack-serrate ...... AD per Lain, upper leaves. 
Excavated-serrulate . . . 4,,—4, Aiai - - . . . some A. roscidus. 
Cienste-apiculdie -e vw eec Lern a A uo. 
Cremate .... NNO ee some dd. excebior. 
Close-crenate -o = unnar rare E e e o on onn A. biformis. 
Crenulate rr: UL + MISCERE raw Sac So als. 
Repánd .. ... 25. . ten = » ol Patchs, priipardials. 
Denti GNE our xd AAAA AAAA AAAA A. multiformis, in some form 
Bene 2 252.02. AON NE NAA a a e ur o s a, ie 
aa as 2 2-4 22€» p^ aa a a a a E o E 
Crispicant, with teeth alternately or irregularly directed upward 
and downward, or with one tooth horizontal and the next tilted 
up; asin many thistles ; and in A. Claytoni crispicans and in occa- 
sional specimens of many species. 
Strap wings, the dilation of uniform breadth. 
Undulatiform wings, the dilation greatly enlarged below, as in 
A. undulatus, and narrowing toward the leaf-base. 
Cuneate wings, somewhat straight-sided, widening toward the 
leaf-base. : 
