Nicotiana tabacum—Number and average height of all the plants of
Nicotiana:
27 : 63.73 : 27 : 61.31 : 96.
Cyclamen persicum:
8 : 9.49 : 8?: 7.50 : 79.
Anagallis collina:
6 : 42.20 : 6 : 33.35 : 69.
Primula sinensis—a dimorphic species:
8 : 9.01 : 8 : 9.03 : 100.
Fagopyrum esculentum—a dimorphic species:
15 : 38.06 : 15 : 26.13 : 69.
Beta vulgaris—in pots:
8 : 34.09 : 8 : 29.81 : 87.
Beta vulgaris—in open ground:
8 : 30.92 : 8 : 30.70 : 99.
Canna warscewiczi—plants of three generations:
34 : 35.98 : 34 : 36.39 : 101.
Zea mays—in pots, whilst young, measured to tips of leaves:
15 : 20.19 : 15 : 17.57 : 87.
Zea mays—when full-grown, after the death of some, measured to tips of
leaves:
: 68.10 : : 62.34 : 91.