Fig. 123- Meiosis in various genera. Acetocarmine. x looo. a. Polj'podiumvulgarevar.semilacerumllort., 

 permanent preparation. n = 37. b. Adiantum capillus-veneris h., permanent. n = 30. For explanatory 

 diagram see Fig. 125. c. Cryptogramma crispa (L.) R.Br., fresh preparation. n=:6o. d. Pteridium 

 aquilinum (L.) Kuhn, permanent preparation. « = 52. e. Scolopendrium vulgare (L.) Newm., fresh 

 preparation. ^ = 36. For explanatory diagram see Fig. 124. /. Blechnum spicant (L.) Roth, 

 permanent preparation. « = 34. 



123 



