KEY TO PLATE XV 



/^9 r ~?T) Th ft 

 (StatiCe maritima, 



a, Flower, enlarged. 

 Ovary with hairy styles. 

 Plant, wtth head of flowers 

 rt^p^paw^a cyme. 



Centaury 



Glffux mariiima, L.) 



^L-^wte^*^, Lwrth^flfe 



Flower, with perianth turned back ^ Calyx 



turned^! ta-^)w stamei^ r>(/ajshl e , openin^y tj^ 

 andpi5t^^^,acapsu^^,^ ves x Xjj^^^ ^^7 

 r, Plaot^^owmg flowers injr~^ <^ dical ^^ ^ d n^Zg* 



showi:g flower^ in 

 t richoton i )us cy 



No. 4- Se 



a Soldfinella^Rr.) 



^ CapsA. ^ jbpper jji*^ \SW-i-, enlargeidl;^ ^6- / 

 ot^piant, showind leaves and sule, opening along themiddle 



moved to show stamens and 

 pistil. <, Utricle and calyx. 

 Section o^\tricle, with 

 persistent calyx, with seed 



conical helix 

 Plant, showing flowers and 



f ^N W 



