132 SAXIFEAGE^. \_Pa/massia. 



Sea-level to 1450 ft. in Ben Bulben district (-ZV. C). 



Most frequent on calcareous soils and especially abundant on the 

 chores of Lough Derg {N. G.) and Lough. Eee {B.SfV. 1887) in the 

 iShannon basin. Apparently absent from Cork and Kerry. 



ORDEE XXIII.— CRASSULACE-E. 



COTTLEDOlSr Linn. 



1. C. Umbilicus Linn. — Pennywort. 



TTmbilieus pendulinus DC. 



Districts I. II. III. IV. V. VI. VII. VIII. IX. X. XI. XII. 



Lat. 51i°-55i°- Throughout Ireland. Type, Atlantic-English. 



Eocks and walls ; frequent and locally abundant, especially in 

 hiUy districts and near the sea. Fl. Jime-August. Caleifuge B. 



Sea-level in N. Donegal and S. Cork. To 1000 ft. in Derry 

 {Cyl.) ; to 1500 ft. in Louth and Tipperary {Swrt). 



SEDUM Linn. 



1. S. Rhodiola DC. — Rose-root. 



Ehodiola rosea Linn. — Sedum roseum Scop. 



Districts I. II. — IV. V. VI. — VIII. IX. — XI. XII. 



Lat. 51|°-55i°. From South to mrth. Type, Highland. 



Wet rocks on mountains, and cliffs by the sea ; frequent. Fl.. 

 May-August. 



I. "On Mangerton mountain ... on the steep, rocky sides of 

 1;he horse pool or Poul-na-Coppel " : Wade, Rwr. Cliffls on Magilli- 

 cuddy's Eeeks and Brandon mountain, Kerry : Maclc. Rwr. On 

 Mangerton, 1896; on Brandon, 1894, and frequent on the Kerry 

 mountains ; R. W. S. On Hungry Hill : Brummond 1820 — and in 

 1894; Phillips. At Glengariff, and — II. Eocks above Carbanagh 

 Lake, MiUstreet : AllivDs Corh. Near the summit of Galtymore : 

 Mack. Rar. 1806 — and in 1880 : Ha/rt 188 1. On rocks near the 

 lake at CoumshingaUiVaterford {Miss S. Oruib) : Cyb. — and in 1883 : 

 BCart 1884. — IV. Very sparingly on the south side of Lugnaquilla 

 mountain, Wicklow, 1897; N. C— V. Near the top of Carlingford 

 mountain, Louth : Ir. Nat. z8g^, p. 227. — VI. In the South Isles 

 of Aran: Mach. Rwr. 1806. Near Dun ^ngus and Kilmurvy, 

 Aranmore Island, 1892; JSf. C. ClifEs of Moher, Clare {More): 

 €yl. — VIII. On Shanafolia mountain, Connemara: BaUngton 1S36. 



