Table 1. Mean measurements for leaf morphology in Cannabis.* 
Collection Leaf Features 
Group set L (mm) W/L WP/L 
C. sativa (S) 1976 131.7 .133 .460 
1972 128.5 .108 .420 
wild 114.2 110 .423 
C. sativa (SS) 1976 93.0 101 505 
1972 90.9 .094 .422 
wild 65.4 .097 .402 
C. ruderalis (R) 1976 67.1 .163 536 
1972 — = _ 
wild 59.5 .214 517 
C. indica (1) 1976 143.3 .207 .578 
1972 118.3 .172 .560 
wild 83.6 .214 .579 
*See text and Fig. | for key to leaf features; C. ruderalis was not grown in the garden in 
1972. 
Table 2. Combined set mean data* for 
leaf morphology in Cannabis 
Leaf Feature C. sativa (S) C. sativa (SS) C. ruderalis (R) C. indica (1) 
L 125.9 78.8 61.8 117.0 
Wit 105 — 094 .203 182 
WPL .436 426 Pe Ye, 565 
* Means connected with are not significantly different (p = >.1) 
Means connected with are significantly different at p = .1—.05 
Means not connected are very significantly different at p = <.01 
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