94 A. H. Graves, 
TABLE 
of 
COMPARATIVE LENGTH OF SHEATH 
IN THE VARIOUS STAGES OF LEAF DEVELOPMENT. 









-- Approximate| 
Description of specimen é. © ose & one percent. of 
= | entireleaf | ofsheath |sheath to leaf 
oan length . 
Dissected from living plant | 1 14) om.) 0525 mim.! | S7bNitie | 
33 5 Fe 2 57 ae 0875) 5: 25/6: is aay 
From prepared slide 3 (586.40 4 0875 ,, 14.9 
2 ii i AL Wh R Bb =e al telat e 14-0 ae 
5 Slat |. ASTON ©, toe 
6 Olt 5: 2253 152) 
7 8575, Sits ere 18.3 ,, 
¥; 53 of sila) Lig mies OSG: SAle 
Living specimen ell Welle stc ie are 096. ae 6:9 
| From prepared slide 10; 141 es 2p ae S.Gae5 
| e Halse IRA Ce Ree) ms 129 
- aa 12| 1.54 4, ell i ialesee 
. 7 sj LOG SO ai . 9.4 ,, 
| Living specimen LA BTID Fe. SOCi mies ED 
From prepared slide 15al, 2362/59). op Cee 9:6. 
“3 5 i 16 | 2.458 — ,, AGG) 6055, 
* 5) - U7) 8a ox, 105 2:00 
Living specimen 18) 114 s SOLO IIR toe 2.80.55 
190) eS 25° 5 44 ,, 
20 | 22 ; il Za tee 
; 21 | 31 i DO. ee 
; 4. 22 | 38.6 ~ 3.6 es Oy a | 
+3 5 23°| 61-9 aenlbeds - 14.450 
¥ ‘ 24 | 66.6 | 46 * GSP eas f. | 
‘ af 25 ; 70.4 5 LA s 1,90) eel 
3 > 26} 70:9 Pah Vie) 8 An || 
Living matured specimen | 27 |102. so aa es 130s eae 
rae z ¥ 28 |109. else s 13.7 
lee E i 29 |116. Ba SEs 3 15.5 aan 
‘i 3 30 |116. ar lice - 19:35 
7 5 51 |118. sen 20 i 16:98 
. - “ 32 |125. sales _ PAU ei 
A ae Fa 33 |130. eos us DUS Je 
9 % “5 B4 |130. oy 2D y, 19203. 
” * ¥ 35 |133. ay tee ‘5 18-73 
. > + 36 |134. yale ze WS, 
” ” ” 3¢ |144. ” 22. ” 152 ” 
" 5 s 38 1163. se eka - 165 

