Figure 30. Nephrolepis biserrata runner tip showing callus (C) all over the runner (R) and shoot (S)
Figure 31. Nephrolepis biserrata showing buds (B) in callus (C) and shoot (S)
Figure 32. Pteris vittata sporophyte (SP) still attached to the gametophyte (GP)
Figure 33. Pteris vittata gametophyte (GP) showing gametophytic outgrowth (GPG)