356 MB. F. H. WILLIAMS OS THE GENUS DIANTHUS. 



** Bracteae 2. 



D. viridescens, microlepis. 



### Bracteae 4. Calyx verruculosus 



D. polycladus, multipunctatus. 



**** Bractere 10-14 



D. axillifiorus. 



Subsectio 2. Hemisyrhix (p. 418). 

 Bracteae 2-10, attingentes J calycis longitudinem. 



Folia patentia, vagina folii diam. aequante, radicalia obtusa. 

 D.deltoides, alpinus.brevicatdiSydiffusus, myrtinervius, Buergerijuitidus, 



Seidlitzii. 



## Folia adpressa obtusa, vagina folii diam. aequante. 



Z>. multisquamatus. 



### Folia adpressa acuta. Calyx verruculosus. 

 D. gaditanus. 



#*## Folia patentia acuta. Bracteae mucronatae. 

 D. pubescens, masmenceus, versicolor, elatus. 



##*## Folia omnia acuta v. acuminata, patentia. Bracteae acuminatae. 

 D. hypochloros, aridus, campestris, aristatus, humilis, callizonus. 



Subsectio 3. Longisquamea (p. 427). 



Bracteae subfoliaceae, attingentes basin dentium calycis vel calycem 

 superantes, patentes. 



D. pruinosus, pratensis, snaveolens, gelidus, glacialis, sinensis, erinaceus. 



Sectio iii. Caryophyllum (p. 432). 

 C aides glabri. Bracteae adpressse. Calyx dentibus lanceolatis. Petala 

 dentata, imberbia. Capsula ovoidea v. oblonga, nunquam cylindrica. 



Subsectio 1. Caryophylloides (p. 432). 



Folia patentia. Calyx dentibus acuminatis. Capsula ovoidea. 

 D. Caryophyllus, caryophylloides, longicaulis, Boissieri, multinervis, 

 Arrostii, Falconer i, crenatus, subacaulis. 



Subsectio 2. Sylvestres (p. 435). 

 Caules tenues. Bractea; mucronatae. Capsula oblonga. 



* Bracteae scariosae. Calyx striatus. 

 D. sylvestris, laricifolius, serratifolius, Balansce, xylorrhizus 



** Bracteae scariosae. Calyx verruculosus. 



D. papillosus 



