420 



BOTANY 



VAKT ]I 



Stahl and, more recently, Bauk {^^) have shown, Irom carpogonia or female 

 sexual organs which are frequently i)resent in large numhci-s on young lobes of 



Fia. 35S. — Cladonia cocrifera. 

 t, Scales of primary 

 thallus. (Nat. size.) 



Fio. yoo. — Collema crisimm. A, 

 carpot^onium (c) with its 

 lricliOKyne(.0(x 405). ]S, 

 a])i'x of tlie trichogyiK! 

 uitli the sperniatium (s) 

 attacliiMl (X 11-20). (Alter 



E. liAUR.) 



Fici. 359. — Cludvnia rawjifcrina. A, .stiTik^ ; B, witli 

 ascus-fruits at the ends of the branche.s. (Xut. 

 size.) 



C^ 



^^1|M:&vZ 



Fii.. W)\. — Anapt!jvhia liliaris. Ripe .spermogoiiiuiii. The 

 dark round bodiiw within the thallus are the green Algal 

 cells. (X 102. After Gluck.) 



the thallus. The carpogoniuni (Fig. 360) is here a multicellular filament, the 

 lower part of which is s])irally coiled, while it continues aliove into a trichogyne 

 conii)osed of elongated cells and projecting from the surface of the tliallus. All 



