44 A FLORA OP GIBRALTAR AND THE NEIGHBOURHOOD 



fVar. tmncatns'W .-Dod, in Journ. Bot. 1914, p. 12 ; has all leaves, 

 even radical, laterally petioled, rather deeply lobed. III. iii. Roofs 

 at Palmones ! 



U. horizontalis DC. Similar places ; common, especially on 

 Rock ; 5-6. Flowers greenish white, ovoid, about 3 lines long, 

 capsules long, lanceolate, acuminate. I. ! III. ! 



f U. citrinus W.-Dod in Journ. Bot. 1914, p. 12. Sandy banks; 

 rare; 5-6. Much taller, flowers long, cylindrical, yellow, capsules 

 short, linear-oblong. III. i. By Almoraima Soto ! Valley 

 opposite Long Stables ! 



\U. Winkleri Wk. is now referred to Sedum Winkleri.] 



Pistorinia Salzmannii Boiss. Sandy ground; locally common ; 

 5-6. Flowers bright yellow inside, dull reddish outside. III. i. 

 Cork Woods ! By Lajo near Second Pine Wood ! ii. Cortijo 

 Trinidad ! iii. Near Almoraima ! 



Senipervivum arboreum L. Rocks; locally common; 1-3. 

 I. Bungalow ! From Governor's Cottage to below Mediterranean 

 Road ! 



iSechtm amplexicaule DC. Dry stony places; rare; 5-7. 

 Inflorescence very lax, flowers distant, radical leaves setaceous. 

 III. i. Neighbourhood of Gibraltar, K. Near San Roque, D. 



S. altissimum Poir. Similar places ; very common on Rock ; 

 occasional in Spain ; 6-7. I. ! III. i. Cork Woods ! Alcadeza 

 Crags ! ii. Palmones Playazo ! 



S. acre L. Similar places ; rare; 5-6. III. i. Duke of Kent's 

 Farm, K. 



S. brevifolium DC. Rocks on mountains ; locally frequent ; 

 5-6. III. i. Queen of Spain's Chair! Alcadeza Crags ! ii. Moun- 

 tains to summits! 



i *S'. micrantlmm Bast. Stony places; locally common ; 5-6. I. ! 

 III. ii. Valley north of Waterfall Valley ! Only leaves seen. 



fS. Winkleri W.-Dod in Journ. Bot. 1914, p. 12 (S. hirsutum var. 

 bcBticum Rouy; Uinbilicus Winkleri \Nk.). Rather damp rocks; 

 locally frequent ; 5-7. Flowers large, white, in a lax raceme, leaves 

 and inflorescence glandular. Near S. hirsutum All, but petals 

 connate in lower part. III. i. Summit of Chair ! Alcadeza 

 Crags ! ii. Mountains to highest ridge ! 



FlCOIDE^. 



MesembryantJievmm nodiflorum L. Stony places ; rare ; 5-6. 

 Leaves cylindrical, pustulate, flowers small, whitish. I. Europa 

 Lighthouse and Glacis ! Below Mediterranean Tunnels ! III. ii. 

 Algeciras, D. 



M. crystallinum L. Similar places ; rare ; 4-6. Leaves flat, 

 ovate, pustulate, flowers large, w4iitish. III. ii. Near Algeciras, 

 Nee. 



[M. Aitonis Jacq., mentioned by Kelaart as cultivated in 

 Gibraltar, is very near the last. I have seen neither.] 



[M. acinaciforme L, with very large bright purple flow^ers is 

 extensively planted on forts on the Rock, and about cottages in 

 sand-dunes in Spain, and is becoming naturalized.] 



