Phalaris coerulescens var. concolor Phalaris bulbosa var. coerulescens Phalaris bulbosa var. nervosa Phalaris coerulescens subsp. lusitanica Phalaris coerulescens var. major Phalaris coerulescens var. ovata Phalaris coerulescens var. villosula Phalaris commutata Phalaris paradoxa var. coerulescens Phalaris variegata Phleum alatum Phalaris coerulescens var. maior Phalaris paradoxa var. microstachys Phalaris nodosa subsp. caerulescens Phalaris paradoxa var. caerulescens Phalaris aquatica var. macrostachya Phalaris coerulescens var. tenuis Phalaris tuberosa Phalaris villosula Phalaris paradoxa var. megastachys Phalaris aquatica var. macrostachys
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024