Bidens menziesii subsp. filiformis & subsp ... filiformis: Bidens menziesii var. filiformis, Bidens menziesii var. leptodonta Synonyms for subsp ...

... Additionally, natural hybrids between Bidens mauiensis and B. menziesii and B. micrantha have been recorded [Plants of Hawaii] ...

... This is in contrast to many other native Hawaiian Bidens species like B. amplectens, B. hawaiensis, B. menziesii, and B. torta that have inner disk ...