crested philippine violet or bluebell barleria (barleria cristata lavender lace) rare variety wild flower medicinal plant

yellow wildflower tree sunlight shrub produce plant petal nature meadow leaf green grass flower branch blossom autumn acanthaceae background barleria cristata lavender lace beautiful beauty bloom bluebell botanical botany bright close closeup color crested philippine flora floral fresh freshness garden gardening herbal leaves medicinal plan natural violet purple rare season spring stamens stems summer white