/ 



55 



/ 





D 



T 



J\. 



(Syngeneuà polyg. fcuftr.) 





# 



CALYX duplex. Corolla flofculis difci fterilibus , lateralibus perfe&s ; radii ligulatis neutris.. 



Germina immerfa. Receptaculum feparabile , partira fetofum , partira nudum. Segmenta 

 receptaculi indurefcentia in Pericarpia. Pappus fimplex. 



Caracler naturalisa 



Via. defcriptionem fpecificam. 



A voce grœcâ <fts bis, & majufculd grcecâ A delta, quod nceptaculum deltas f. triangula 



D 



jlruclu 



D 



A 



tetragonisefblia 



t 4 % 



H A BIT AT ad Caput bon» Spei. * © 



PLANTA annua , carnofiufcula , habitu Tetragoni<e. 



F 

 t 



* Defcenfus. 

 RADIX annua, ramofa. 



* Afcenfus. 



COTYLEDONES %'> amplexicaules , obverfe-ovata?, carnofa?, glabre. 



C A U L I S herbaceus , ramofuTimus , ere£lus , tercs , cubitalis. 



R A M I alterni , diffufî > carnofi , glabri , virides , craflîtie calami. 



- 



R A M U L I extremi lanati. 



Etfi D. tetragonUfollam pro annuâ proponam, attamen petennat & fuffmtefcic in tepidario, ut ûonnullis 

 plantis annuis haud raro contingic. 



* Frondefcentia. 



FOLIA alterna, felTilia, patentia, lanceolata f. lineari-lanceolata , acuta , bafi attenuata, 



integerrima , marginibus revoluta, fupra lanato-cana, infra uninervia glabra, avenia, 

 carnofa, in hybernaculo perfiftentia , 2,-3 poil. Ion. 6-8 lin. lat. 



EXPL1CATIO 



T A B U L M. 



R A M u s proportione naturali. 



S 1 ■ Vfc_. « 



/ 



X 



I 



3 

 4 

 5 



Fks antice, 



— poftice, 



Flofculus hermaphroditi Jlerdis, 



Piflillum ejufdem , altero audto. 



Flofculus hermaphrodici fcrtilisfi 



Pijlillum ejufdem, J 



prop. na.t« 



prop. 



nat. 



7. Flofculus neutrl , 



8. Calyx & Receptaculum antice 



j. - poftice, 



xo. — fru6tifer antice j 



xi. Semïnciy 

 \x. Nucleolus % 



/> prop. 



nac. 





