﻿(12 readings). The highest records are— Llyn Cerig-llwydion-isaf, 

 at 1640 ft. (Radnorshire) ; Cwm Ergyr (1400 ft.) ; near Teifi Llyns 

 (1440 ft.). 



-Antenna, -In mare/aritaeea R. Br. Nant Berwyn (1100 ft.), a 

 patch on the hillside facing north. 



* Bidens ccrnua L. Near Glan Rheidol, but not growing with the 

 following.— \H. tripartita L. Near Glan Rheidol; under Pen-y-Banau. 



t Chrysanthemum Leucantkemum L. Yspytty Cynfyn; Tregaron. 



j Matricaria Chamomilla L. Felin-fawr ; Ystrad Meurig. 



t Tanacetum vulgare L. Pont-pren-plwcca, probably introduced. 



Tussilago farfara L. Up to 1420 ft. 



(*) Arctium minus Schk. Gnwch-yr-Arian ; Felin-fawr; Llan- 

 badarn ; Llanfihangel Lledrod. 



+ Hieracium vulgatum Fr. Devil's Bridge, 

 t Leontodon hispidus L. Rheidol Valley. 



Lobelia Bortmanna L. Llyn Hir ; Llyn Egnant ; Llyn Fach ; 

 Llyn Gynon ; Llyn Crugnant. 



Wahlenbergia hederacea Reichb. Pont-pren-plwcca; under Bryn- 

 bras ; near Dyffryn Castell Hotel (850 ft.) ; under Pen Drosgol 

 (1050 ft.); Trawscoed. 



Vaccinium Oxycoccos L. Plinlimmon, at 1560 ft. ; probably this 

 is Morgan's locality. — t V. Vitis-idaa L. Cefn Blaen Myherin 

 (1690 ft.) ; with V. Oxycoccos on Plinlimmon (1560 ft.) ; Dihewyd ; 

 Aber-rhyddnant (780 ft.). 



t Li/simachia nemorum L. Parson's Bridge; Nant Myherin up 

 to 1060 ft.; Nant Rhyddnant to 1200 ft.; Abernant; Cwm Yst- 

 wyth up to 1040 ft. ; Llanfihangel Lledrod. 



Anagallis tenella L. Trawscoed. 

 [* Vinca major L. Llanbadarn; escape.] 



::: Gentiana campestris h. Llantrissant ; near Strata Florida Abbey. 

 [* Polemonium caruleum L. Gelli-fach; escape.] 

 Linaria vulgaris Mill., b. latifolia Bab. With type, Castell-fan- 



t Veronica a,/ reads L. Capel Bangor ; Pont-rhyd-fendigaed. — 

 t V. an-emis L. Aberrhyddnant. — V. serpyllifolia L. Highest 

 records :— Nant Rhyddnant, 1200 ft ; Bwlch-nant-yr-arian, 1020 ft. 



Bartsia Odontites Huds., b. serotina Reichb. Ty-llwyd-isaf ; 

 Pont-rhyd-fendigaed. 



Utricularia minor L. Round Llyn Eiddwen ; bog between Llyn 

 Ddu and Llyn Crugnant, at 1600 ft. Watson's extreme of 600 ft. 

 in Scotland seems to be too low. SendtnerJ records it as extending 

 to 2450 ft. in South Bavaria ; Dalla Torre { at 4920 ft. in the Alps; 

 Maguin§ at 3570 ft. in the Jura. On the other hand, Sendtner 

 makes Montia cease at 1500 ft.,— a considerable distance below 

 Utricularia minor,— while Watson found it at 3300 ft. in the East 

 Highlands. 



-Mentha an-emis L. Yspytty Cynfyn ; Llantrissant; near Glan 

 Rheidol; Trawscoed. 



% Schenk, Biologie der Wassergewlichse. Bonn, 1886, p. 156. 



Si Ma-niii, R^ kerchet sur la vegetation des lacs du Jura. Revue Generate 



