KEY TO PLATE XXIX 



',L.) 



with 4 petals, 4 

 i and pistil with 2 

 styles. , Two prickly fruits 

 (didymous), showing 2 styles 

 and capitate stigmas. c, 

 Flowering' stem, with leaves 

 in whorH 

 in cyme i i 



No. 2. Teasel 

 (Dipsacus sylvcstfai Hyds.) n 



a, Corolla-tube, bowjny 4 

 stamens inserted on it. i-. 

 Fruit (achetie), with cup 

 shaped calyx-limb. <y Floret 

 with calyx-limb below, show- 

 ing anthers exsertecl from thr 

 tubular corolla, with .\ !./. 



Bract. f, Flowerhead, 

 with long outer involucral 

 spinose flora! hrarts. -:vi 

 florets forming a capitulum, 

 with bracts between, is>suinj! 

 ic sux?rior calyx-limb. 



Hoary Ragwort 



frua/o/tus, L.) 



a, Tabular disk floret (com- 

 plete), b, Lignlate or ray ; 

 floret I'staminate). c, Fldwer- 

 mg stem, with pinnate leaves, 

 hoary below, and a corym 

 w/tfi 6 f Ifloivettiead&v an 

 ' n ' gen 



a, Liguli 



florets are ligulate a 

 plete). f>, Involucre 

 ing achefces. It, Ac: 

 fruit, without ribs, w 

 pappus, d, Flowering stem 

 with leaf, and corymb with 

 several florets. 



ter ~ 



minal -4obCT -^r^Twig with 

 terminal *ud, -wltfe^lack/tx- 

 ternal-^aUw,^-atiKl infl^rts- 

 certce. c ^iirt.of cyme iwth ,' 

 2 si^rnara^/ vl&ama.ra., with/ 

 one x^Jf of the ^chizocarpi 

 detached, e, Hermapr^roditex^" 



in 



. 



