From: Traits of seasonal dimorphism associated with adaptation to cold stress in Origanum dictamnus L. (Lamiaceae)
Winter leaves
Summer leaves
Proline (μmol g−1 F.W.)
1.7 ± 0.2a
0.9 ± 0.1b
Soluble sugars (μmol g−1 F.W.)
38.5 ± 6.7a
29.3 ± 4.6b
Chlorophyll a + b (mg g−1 F.W.)
0.3 ± 0.07a
1.4 ± 0.1b
Chlorophyll a + b (mg g−1 D.W.)
2.3 ± 0.4a
4.7 ± 0.8b