No one until lately would have imagined that in dimorphic and trimorphic plants the different lengths of the stamens and pistils, and their arrangement, could have been of any service, but now we know this to be the case.
baina gaur egun badakigu intsektuen laguntzaz espeziea ernaltzeko garrantzirik handienekoak direla, eta ziurrenik hautespen naturalaren bidez erdietsirikoak dira.