DISTRIBUTION OF PLANTS ON ROCKS. 161 



Banunculus, 1. 



Sedum, 1. 



Alyssum, 1 (peculiar). 



Cyclamen, 1. 



Thlaspi, 1. 



Galium, 2. 



Arabis, 1. 



Scorzonera, 1. 



Br aba, 1 (peculiar). 



Hieracium, 1. 



Malcomia, 1. 



Senecio, 1. 



Polygala, 1 (peculiar). 



Crepis ? 1. 



Erodium, 1. 



Anthemis, 1. 



Astragalus, 2, 



Verbascum, 1. 



Cytisus, 1. 



Onosma, 1. 



Sanguisorba, 1. 



Myosotis, 2. 



TT 1 i • 1 XT 1 n • /* 1 



Undetermined Urabelliter, 1. 



Polygonum, 1. 



Cerastium, 2. 



Euphorbia, 1 (peculiar). 



Arenaria, 1 (peculiar). 



Berberis, 1. 



Stellaria, 1. 



Juniper us, 2. 



Silene, 2. 



Pinus, 1. 



Paronychia, 1. 



Muscari, 2. 



Thesium, 1. 



Ornithogalum, 1. 



Fedia, 1. 



A single grass and a fern 



Fio^ 1 (peculiar). 



f Cheilanthes ). 



On the limestone station at Cragus we gather- 

 ed forty-three species. They belonged to the 

 following genera : 



Ranunculus, 2. 

 Aubrietia, 1. 

 Matthiola, 1. 

 Thlaspi, 1. 

 Brassica, 1. 

 Alyssum, 1. 

 Br aba, 2. 

 Cochlearia, 1. 

 VOL. II 



Geranium, 1. 

 Corydalis, 1. 

 Astragalus, 1. 

 Prunus, 1. 



Umbelliferous plant in 

 bud, 1. 



Cerastium, 2 (different 

 from those at Balbura). 

 M 



