X. SPHAGNA. 



929 



X. SPHAGNA, ScUmper. 



S. acuiifolvum. 

 3 catldn stripped at 



the lower pai-t to 



Shaw the antheridia 



(mag.). 



Sphagnvm. 



Dehiscent antheri- 



dium (mag.)- 



Sphagnum. 

 Archegonium (mag.)' 



Sphagnum acuHfolium (var.)- 



Branch bearing young fruits and 



(J catkins (mag.)- 



Sphagnum, Eetlculated 



tissue, pierced with holes 



(mag.). 



S. squarrosum. 



Archegonia with their 



perichsetial leaves 



(mag.). 



S. molluscum. 



Branch with 



dehiscent fruit 



(mag.). 



S. acuUfolium. 

 Prothallus bearing a young leafy plant (mag.). 



Sphagnum. 

 Spore (mag.), 

 (Schiipper.) 



/ * 



I* 



Sphagnum^ 



Antherozoid 



(mag.)- (Eoze.) 



^ 

 ■* 



Spores aggregatfti 

 (mag.). 



(ST. squarrosum. 



Young fruit envelopecl 



in its cap 



(mag.).' 



3o 



S, squarrosum. 



Young fruit 



cut vertically 



(mag.). 



