xii A FLORA OF GIBRALTAR AND THE NEIGHBOURHOOD 
many interesting species at about the same time, but I have seen 
no separate publication of their discoveries. 
Dautez, between 1872 and 1880, did an immense amount of 
good work chiefly in the San Roque district. His plants, many 
of which have been found by no other botanist, were determined 
by Debeaux. 
Of other collectors not previously named, mention may be 
made of Gutiérrez, La Gasca, Alioth, de Noe, Kusisnky, and 
Porta and Rigo, the two last-named finding some half-dozen North 
African species not hitherto found in Europe. 
LITERATURE. 
Three works have been devoted to the botany of Gibraltar and 
its neighbourhood, and one to that of the whole province of Cadiz. 
The Flora Calpensis, by Dr. BE. G. Kelaart, M.D. (1818 ?-1860), 
) 
Cultivated or casual species, and those now 
reduced to varieties. .  . : eet, 
Naturalized aliens ee ea eo 9 
Probable errors (some excluded, some only 
marked with doubt in this Flora) . 
Confined to Neutral Ground . : . 
Leaving 396 species native on the Rock, having the same status 
as those admitted into the present Flora. 
n my citations from Kelaart’s book I have made use of the 
details given in Part II. of the work, which amplify or modify 
those given in Part ITI. 
After an interval of forty years, Don J. M. Perez Lara began 
in 1886 the publication of his Florula Gaditana—the whole 
42 
. 
