MR. F. N. WILLIAMS ON THE GENUS DIANTHUS. 357 



### Bracteae scarioso-alatae. Calyx striatus. 

 D. attenuatus, Sabuletorum, f meatus, Nelsoni, cachemiricus, longiglumis, 

 Jacquemontii, pachypetalus. 



Sectio iv. Imparjugum (p. 442). 

 Bracteac nunquam 4. Petala dentata v. integra, imberbia. Capsula 

 cylindrica. 



Subsectio 1. ~Platylepid.es (p. 442). 



Bracteae latae mucronatae. 



# Bracteac scariosae. Calyx verruculosus. 

 D. sulcatus. 



** Bracteae scarioso-alatac. Calyx striatus. 

 D. syriacus, Gasparinii, ciliatus, aragonensis, multiceps, legionensis, 

 virgineus. 



Subsectio 2. Stenolepides (p. 445). 



Bracteae angustae acuminata?. 



* Bracteae 2, scariosae. 

 D. repens. 



## Bracteac 6-10, scarioso-alatac. 

 D.siculus, Kremeri, stenocephalus, fragrans, holopetalus, angolensis. 



Sectio v. Tetralepides Leiopetala (p. 448). 

 Bracteae semper 4. Petala integra v. dentata, imberbia. Capsula 



cylindrica. 



Subsectio 1. Hispanioides (p. 448). 



Caules ramosi. Folia caulina adpressa, vagina folii diam. acquante. 

 Bracteae atting. ^ calycis tubum. 



# Petala non contigua. 

 D. hispanicus, hirtns, Requienu, alb ens. 



# * Calyx verruculosus. Petala contigua. 



D. tripunctatus. 



Subsectio 2. Scetabenses (p. 460). 



r 



TV 



Caules ramosi. Folii vagina diam. ejusdem acquante. Bracteae attinj 



|-§ calycis tubum. 



* Bracteae mucronatae adpressae. 

 D. kamisbergensis, Andersonii, Soetabensis. 



** Bracteae acuminata? patentes. 

 J). PlanellcB, auraniticus. 



Subsectio 3. C in t rani (p. 452). 

 Caules simplices. Bracteac mucronatae. 



* Caules teretes. Bracteae scarioso-marginatae. 

 D. elongatus,micranthus, Hausskiechtii, cintranus, algetamus, Lange- 

 anus. 



