Pteridophyta Sticherus bifidus (Willd.) Ching - Peru J. Schunke Vigo 15866 image_info.php?img=images/collections/jschunkevigo_015866_01_p.jpg&id=81807#image81807 Pteridophyta Sticherus nervatus - Peru J. G. Graham 5741 image_info.php?img=images/collections/jggraham_005741_01_p.jpg&id=82618#image82618 Pteridophyta Sticherus nervatus ined. - J. G. Graham 4956 image_info.php?img=images/collections/jggraham_004956_01_p.jpg&id=82238#image82238 Pteridophyta Sticherus nervatus ined. - J. G. Graham 4956 image_info.php?img=images/collections/jggraham_004956_02_p.jpg&id=83265#image83265 Pteridophyta Sticherus nervatus ined. - J. G. Graham 4956 image_info.php?img=images/collections/jggraham_004956_03_p.jpg&id=84109#image84109 Pteridophyta Sticherus nervatus ined. - J. G. Graham 4956 image_info.php?img=images/collections/jggraham_004956_04_p.jpg&id=85196#image85196 Pteridophyta Sticherus nervatus ined. - J. G. Graham 4956 image_info.php?img=images/collections/jggraham_004956_05_p.jpg&id=92946#image92946 Pteridophyta Sticherus tomentosus (Cav. ex Sw.) A.R. Sm. - Peru J. G. Graham 6504 image_info.php?img=images/collections/jggraham_006504_01_p.jpg&id=82770#image82770