- 
! 
—. rr ee eg a Sa I wl pth 8 el i" ae ere ew wis) WL e » - 
ae PA ny pe iW ghee a Ye a eos fi , On oR ee ; 
4 ae ge OT ag ee \ \ 3 Mey: Lie i 
1s =a ex + 7 ) ‘ f ; ree \ 
ot rt - f , s 
~~ m 7% “a 
= 
eae The External Form of Plants.’ . II9g 
“usually imbricate (Fig. 219). In many plants (especially 
Composite) in which the flowers are arranged in capitula, 
* y Ss 
Do. Q) ‘ ee NO) ‘I 
GR G77 if SAAN WY) BRS 
Sy SAG } tg \\ Wy tN = \Y,'. * 
‘ \ aA) | ie 1 LypP sh NY Ne a Sis Ke iy, iC Yr 
a N livat RAI ie lane 
Dees sia, Coda 2 Oo 
y ee ala i Zin 
ae A 29 " B# 
7 “ ¢ “ Oe 
eS 2 ‘- > 
— ee (Cre, 
" uy Ore A oS 
i) y Salty) vay “yp 
4 al i> Py. 
Ns) 3 ° 7 
ARK" oh "Uy 
Set ee ‘ 
ep Ew « “\\ a 
nee <* 
Fig. 217.—Receptacle of Cextaurea 
Cyanus with hair-like and bristly — 
paleze. 
cr 
Fic. 216.—Fleshy ccenanthium Fic. 218.—Receptacle of Axthemts 
of Dorstenia. arvensis with palez between the 
flowers. 
il 7 NG 
Tis. (LY 
Fic, 219.—Capitulum of marigeld, with Fic. 220.—Simple umbel of 
imbricate involucre. the cherry. 
