ophis: pale red prostrate stems, water purslane
ophis: opposite leaves with sessile capsules in axils, water purslane
ophis: tiny fugacious flowers, water purslane
ophis: flattened summits of maturing capsules, water purslane
ophis: transversely sectioned capsules, water purslane
ophis: capsule opened longitudinally, water purslane
ophis: water purslane spreading across exposed peat