The Bulbocodium Daffodils have usually one flower per stem. The perianth segments can be very insignificant as compared to the larger corona or cup. The cup may look like a megaphone. The anthers are attached more or less centrally to the filament. The filament and styles are usually curved.
Plant Type
All Plants, Bulbs, corms, tubers, rhizoms, etc.
Notes & Reference
#57-Spring Flowering Bulbs (Dr. A.A. DeHertogh), #64-Daffodils for North American Gardens Brett And Becky Hearth)