11. Some marginal florets may have no petals at all ( filiform floret ). 12. The filiform , spoon-shaped branches, each expanding towards the apex. 13. They are borne erect or slightly inclined on filiform . 14. Fertile spikelets are pediceled, the pedicels of which are filiform and puberulous. 15. As with Hemimerina, they are blind and wingless, with filiform segmented cerci. 16. They are distinguished from the closely related Megalodontesidae by their simple, filiform antennae. 17. The exception to this is the filiform papillae that do not contain taste buds. 18. As in most " Nepenthes " species, the seeds are filiform . 19. Fertile spikelets are pediceled, the pedicels of which are filiform and are long. 20. The inflorescence axis is one to three cm long, covered with filiform trichomes.
