Cotyledon^ CEASSULACE^. 113 



7. *S. rupestre (Linn.) — Roch Stonecrop. 

 Districts -2 --5------ 12 



Eocks, walls, and gravelly banks ; very rare, and doubtless 

 introduced. FL June, July. 



2. Eocks on Little Island, Cork ; walls at Queenstown ; 

 and on a wall at Youghal (certainly not wild) ; /. C. 

 By the Suir, near Clonmel, and on walls round Clonmel; 

 Mr. T. Anderson. — 5. On a wall by tbe path between Dun- 

 drum and Eathfarnham, Dublin ; D. M. — 12. Eocks near 

 Shane's Castle ; Flor. Ulst. On a gravelly field by the side 

 of the Foyle, a little below where the old canal enters the 

 Lough at Ballykelly ; D. M. 



\S. album (Linn.), occurs here and there on walls near 

 gardens, or where it has been planted. It grows on cliffs at 

 Summer-hill, Cork ; /. G. — and on rocks at EockviUe, 

 Fermoy; Mr. T. Chandlee. It is also plentiful on walls about 

 the town of Antrim, particularly in Lord Massarene's 

 demesne ; D. M.] 



[iS. micranthwm (Bast.) (S. turgidum Eam,) is naturalized 

 on slate rocks near Queenstown ; at Sunday's well ; and at 

 Hawlbowline Island, Cork ; I. C. It has also been gathered, 

 by D. M., on a wall at Greenmount gate, Glenavy-road, 

 near Antrim. In all cases an escape from cultivation.] 



[_8emperviimm tectorum (Linn.) Houseleek is frequently seen 

 on roofs and walls, where it has been planted.] 



COTYLEDON Linn. 

 1. 0. UmbiLicus (Linn.) — Wall Pennywort. 

 Districts 123456789- 11 12 

 Lat. 51°-56°. Throughout Ireland. 

 Type in Great Britain, Atlantic, inclining to English. 

 Eocks and walls ; frequent. Fl June, August. 

 More plentiful in hilly districts, and near the sea. 

 From sea-level in Donegal {A. Q. M.) to 1000 feet on 

 BenEvenagh; {D.JK.). 



Okdee Geossulaeiace^. 

 [The three species of Eibes — R. Grossvlaria (Linn.), R. rubrum 

 (Linn.), and R. nigrum (Linn.), occur occasionally in the 



I 



