Projections on a stem. Width of the projection left 0.5 mm, right 0.6 mm. When a projection came in contact with the soil, root-hairs developed. |
Rhynia gwynne-vaughanii: projections on the stems |
Projections on a stem. Width of the projection left 0.5 mm, right 0.6 mm. When a projection came in contact with the soil, root-hairs developed. |
