Vol. I] STEWART— BOTANY OF THE GALAPAGOS ISLANDS 



243 



The next to the last column shows the total number of species, 

 varieties, and forms in each family of vascular plants found on 

 the islands, while the final column gives the number of species 

 that are indeterminate. 



Affinities of the Galapagos Flora 



Filices 



Salvinaceae 



Equisetaceae ..... 

 Lycopodiaceae .... 

 Potamogetonaceae . 



Najadaceae 



Gramineae 



Cyperaceae 



Lemnaceae 



Bromeliaceae 



Cannaceae 



Commelinaceae . . . 



Iridaceae 



Amaryllidaceae . . . 



Orchidaceae 



Piperaceae 



Urticaceae 



Loranthaceae 



Polygonaceae 



Chenopodiaceae . . , 



Amarantaceae . . . . 



Batidaceae 



Basellaceae 



Phytolaccaceae . . . 



Nyctaginaceae . . . . 



Aizoaceae 



Portulacaceae . . . 



Caryophyllaceae . 



Anonaceae 



Menispermaceae . 



Cruciferae 



16 

 6 



1 



7 

 1 

 4 

 1 



26 



54 

 1 

 1 

 3 



11 



47 



1 

 3 



14 



57 

 1 

 1 

 3 



1 



15 

 9 



21 





M> cS 



15 



2 

 2 



11 



77 

 1 

 1 

 5 

 2 

 1 

 49 

 25 

 1 



2 

 3 

 8 

 6 

 4 

 3 



33 

 1 

 1 



2 

 7 

 7 

 1 

 1 

 2 

 2 

 5 



