127 
ARIA TION 
V. 
STUDY QF 
ANTITATIVE 
QU. 
No. 422.] 




















































































































































rH [ BER TERRE I rT 
HH : LET pies) ] H3 
; ] Lr CeCe | H 
= | cc irri] + H 
} l E LI ] | crt 
] LL LLLI [ rri 
| FIT LILITI | Ld 
i C CCEE ] Tit 
i ZI rre : oe 
pr c 
ema esent jet I 
EAR m - Hl z [ 
EERI Li r1 
EEI Li rt i f | 
| | Li Tt t t ^ 
l mi PEETI | 
| Li t 1 i 
: H | | [ 
| 1 | 
i | i 
l | | 
| | | i 
| | i | 
| | | i 
: | | i 
l | | | : 
: l | | E | 
: - | | Li l 
& R 3 z 














» 
, 
44.546365 + .107381 
; q = 4497254 + 075929 
of 798 heads. Mean 
modes = 32, 35, 39 
Fic. 11. — Aster puniceus L. Bract curve 
