A FLORA OF GIBRALTAR AND THE NEIGHBOURHOOD xxiii 
The species of these two categories, which are special to = 
ee ct or subdistrict, have alre ady been enumerated; thos 
rring in more than one are as follow s in similar st, 
en not recorded for Spain are shown in rolsiaat type, an 
indicates doubt as to the correctness of the inclusion of sis 
species in the list, not doubt as to its occurrence. All doubtful 
ad as 2% ru arieti ‘ itted : 
records, varieties, ar lus 
Drouetii, R. blepharicarpus, R. Winkleri, R. ophioglossifolius, Mat- 
thiola sinuata, M. data, Succowia balearica, Brassica 
Tournefortit, Reseda alba, Silene obtustfolia, S. vespertina, Sagina 
maritima, Alsine tenuifolia (v. hybrida), Cerastiwm brachypetalum, 
pe a purpurea, 8. atheniensis, Geranium cee, 
Gen @n é elilotus elegans 
latum, Sedum micranthum, S. Winkleri, 5 Pur sidananeon egrinum, 
sedi rotundifolia, (Pulioabiddystenterts a) v. hispanica, Pinardia 
oce oph 
v. mi 
Bbvrescehs. Carduus myriacanthus, Hyoseris scabra, 
glabra, Erythrea acutifolia (endemic), Convolvulus siculus, Echiwm 
maritimum, Scrophularia laxiflora (endemic), Orobanche Caryo- 
Yy : ; icridis, is, Prasium 
majus, Centunculus minimus, Sta tice emarginata (el: e only 
at Tarifa), Rumex thyrsoideus, R. scutatus, Poleoutii serrulatum, 
os, share rupicola pterococca, Callitriche hamu Salix 
orus, Ruse y 
proginion, so scien Allium spharo- 
cephalum, A. nigrum, Juncus capitatus, Luzula Forstert, Pycreus 
Mundtii? Eleocharis multicaulis, Fuirena pubescens, Carex 
depressa, C. extensa, C. levigata, Leersia hexandra, Phleum 
pratense, Chrysopogon Gryllus, Antinoria agrostidea, Coryne- 
phorus fasciculatus, Keleria Pile Atropis ene ae 
iad fee Serrafalcus commutatus, Agropyron campes 
addition to the species e excluded, or marked ith a sign of 
doubt i in the Flora, the Appendix, or in this preface, the following 
should be looked for, as well as types of species of which only 
varieties are recorded, and varieties of man of the species. The 
P. L. are those said by Perez Lara to be common in the whole 
province. I aside not included the supposed finds of Dasoi, nor 
the North African species mentioned in Willkomm and Lange's 
Prodromus as likely to occur :— 
