Botanical Explorations of Thomas NuttalL 121 



Leptosyne californica Nutt. = Leptosyne douglasii DC. Near San 

 Diego, flowering in the beginning of May. 



Madaraglossa carnosa.Nntt. = Blepharipappuscarnosus (Nutt.) Greene. 



Osmadenia tenella Nutt. Calycadenia tenella (Nutt.) Torr. & Gr. 

 Flowering in May. 



Pentachaeta aurea Nutt. On dry plains near the sea, in the vicinity 

 of San Diego, flowering in April. 



Ptilomeris aiithemoides Nutt. Baeria anthemoides (Nutt.) Gray. 

 Near San Diego. 



Ptilomeris aristata Nutt. Baeria aristata (Nutt.). Ptilomeris aristata 

 Nutt. Trans. Am. Phil. Soc., new ser., 7: 382, 1841. Dr. Gray in com 

 bining Ptilomeris aristata and P. coronaria adopted the specific name coro 

 naria, but by the rule of precedence aristata must be used. Near San Diego, 

 flowering in April. 



Ptilomeris coronaria Nutt. = Baeria aristata (Nutt.) Coville. Near 

 San Diego. 



Ptilomeris mutica Nutt. =Baeria mutica (Nutt.) Gray. With the pre 

 ceding. 



Tuckermaniiia maritima Nutt. = Leptosyne maritima (Nutt.) Gray. 

 On shelving rocks near the sea. 



CICHORIACEAE. 



Malacomeris incanus Nutt. Malacothrix incana (Nutt.) Torr. & Gr. 

 Collected on an island in the bay of San Diego. This species was the type 

 of NuttalFs genus Malacomeris. 



Rafinesquia californica Nutt. = Nemoseris californica (Nutt.) Greene. 

 Near the seacoast in the vicinity of San Diego. This was the type of 

 Nuttall's genus Rafinesquia. 



Sonchus fallax californicus Nutt. = Sonchus asper L. presumably. It 

 is not, however, cited by Gray in the Synoptical Flora. Collected around 

 San Diego. 



Sonchus tenuifolius Nutt. = Sonchus tenerrimus L. In shady ravines 

 about San Diego, among rocks. 



Uropappus grandiflorus Nutt. = Microseris linearifolia (DC.) Gray. 

 Collected by Nuttall at Santa Barbara also. 



Uropappus heterocarpus Nutt. = Microseris lindleyi (DC.) Gray. 



