"Coiling of a tendril of bryony." -Bergen, 1896

Bryony

"Coiling of a tendril of bryony." -Bergen, 1896

"Twining stem of hop." -Bergen, 1896

Hop

"Twining stem of hop." -Bergen, 1896

"Coiling of petiole of dwarf tropaeolum." -Bergen, 1896

Tropaeolum

"Coiling of petiole of dwarf tropaeolum." -Bergen, 1896