A FLORA OF GIBRALTAR AND THE NEIGHBOURHOOD 71 
taurium Pers i —— — bushy places, and 
the same! Type not seen. III. i. andii.! A white or very nas 
pink- omens form replaces the seni about El Cobre! 
suffruticosa Griseb. has stem subwoody at base, and 
eat, corolla lobes, but most specimens I have seen so labelled 
are quite herbaceous at the base. I. Not frequent, K. i. In 
great rie eee on_ro ad to Cork Woods in company with 
majo 
E. Sonddesiin is fainle frequent. San ue, Boiss. iii. Hills 
near Los Barrios, P. L. Perhaps outside our limits 
yflora Biv. (EZ. Boissieri Wk. 
“97a ed sangu uinea Ma 
EB. Centaurium var. grandiflora Pers.?). ‘Similar places and by 
ditches ; frequent in Spain, rather rare on Rock; 5-7. Flowe 
very large, i in a lax cyme, not a compact corymb. I.! III.! 
tH. acutiflora Schott. Similar places; rare; 6. Short, leaves 
very acute, corolla lobes narrow, acute. The description hardly 
differentiates it from 4. tenuiflora. III. i. by streams of San 
Roque, Schott. ii. Damp places at Algeciras, Rev 
[BIGNONIACEZ. | 
[Catalpa syringeflora Sims is only cultivated.] 
CoNVOLVULACES. 
fi eee altheoides L. Dry fields, &c., abundant; 4-6. 
III, 
= a hasan L. Fields and sandy places; very common; 5-8. 
tVar. linearifolius Choisy, with elongate broadly linear leaves, 
is alone recorded by Debeaux, but the type is much more fre- 
nt. I. K. 
quen 
tC. siculus L. Dry bushy ane stony places ; peng Wr on the 
Rock; 3-5. I.! III. i. Queen of Spain’s Chair; rar 
tC. undulatus Cav. Gultivated and sandy fields; rare; 4-6. 
Annual, leaves broadly oblong, flowers ate axillary. IIL. i 
Foot of San Roque, Wk. 
. tricolor L. Fields; common, sometimes abundant; 4-6. 
Flowers bright blue, with white tube and yellow throat, sepals 
hirsute, in a cylindrical tube at base, spreading above, occasionally 
Spathulate. A very pale-flowered form OCR, quite distinct from 
next Rare, near Naval Hospital, K. I1.! I11.! 
: mthus Hoffm. & Link. Similar places, also on rough 
hills; common, often a field full; 4-5. Flowers smaller, pale 
lilac, not blue, sepals ihe ocs: in a conical tube from base, 
not spreading above. The species seldom grow together. 
III. i. Much commoner than et! ii, and ii 
