Fig.Ā 1From: Species-specific interference exerted by the shrub Cistus clusii Dunal in a semi-arid Mediterranean gypsum plant communityKaplan-Meier curves representing seed germination rate over time (weeks from the experiment start) under each extract treatment: C (control), L (leaf extracts), R (root extracts) and RL (root and leaf extracts mixture) for each test species separately. Different letters represent statistically significant differences between extract treatments after Tukeyās post hoc tests (Pā<ā0.05)Back to article page