Research Article

Morphological Variability of Pterocarpus erinaceus Poir. in Togo

Table 8

Mean values of leaf parameters according to the climatic zone.

Climatic zoneLF (cm)LW (cm)LPe (cm)

Sudanian (OK, FM)Mean ± SD28.12 ± 6.36a11.58 ± 2.63a4.95 ± 1.03a
Transition (AB)Mean ± SD27.45 ± 4.12a12.18 ± 2.18a4.00 ± 0.71b
Guinean (PA, TO)Mean ± SD28.89 ± 5.51a14.63 ± 3.3b4.57 ± 0.91b
value0.5212.816×10−76.906×10−5

LF: length of the leaf; LW: width of the leaf; LPe: length of the petiole of the leaf; SD: standard deviation; test of Tukey: the values followed by the same letter on one column are not significantly different at the threshold of alpha = 0.05. Codes of significance: , , and .