APPENDIX. 535 



Liliace^e. 



Scilla bifolia, L. Reported a century ago from W. of England. 

 Lilium pyrenaicum, Gouan. A garden escape in Devonshire. 

 Allium roseum, L. A garden escape, Rochester and Suffolk. 

 „ paradoxum, Don. Linlithgow. 

 Junce^e. 



Luzvla nivea, Desv. A garden escape in Forfarshire, &c. 

 „ albida, DC. A casual in Surrey. 



TrPHACE^E. 



Typha minor, Sm. Reported by Dillenius from Hounslow Heath. 



NAIADEvE. 



Potamogeton gracilis, Fries. Confounded with pusillus. 



„ Kirhii, Syme (accidentally omitted in the body of this work), 



from Maam (Galway),is an obscure plant, referred (in 

 MSS.) by Tiselius to heterophyllus, but by Babington 

 apparently correctly to sparganifolius, Lsestd., of 

 Sweden. It is probably a form of P. polygonifolius, 

 with (when present) very long subcoriaceous floating 

 leaves, and long linear submerged ones like those of 

 lanceolatus without their square reticulations. 

 Cyperacile. 



Eriophorum capitatum, Host. One of G. Don's reputed discoveries. 

 Car ex brizoides, L. Reported from Yorkshire ; no doubt introduced. 

 „ ustulata, Wahl. One of G. Don's reputed discoveries. 

 „ hordeiformis, Wahl. „ „ 



„ Mcenchiana, Wendl. A form of C. acuta. 



„ vulpinoides, Michx. Thames near Kew. A N. American species. 

 Gkamine^e. 



Panicum sanguinale, Scop. A corn-field casual. 



Setaria glauca, Beauv. „ „ 



Phalaris paradoxa, L. Casual. 



Stipa pennata, L. Reported last century ; never confirmed. 



Phleum asperum, Jacq. A casual, not found lately. 



„ Michelii, All. One of G. Don's reputed discoveries. 

 Avena planiculmis, Schrad. Arran Is. (Scotland) ; never confirmed. 

 Trisetum subspicatuvi, Link. No authority. 

 Briza maxima, L. Becoming naturalized in Jersey. 

 Poa sylvatica, Chaix (sudetica, Hsenke). Found near Kelso. 

 Bromus patulus, Reich. \ 



„ squarrosus, L. I Ballast or corn-field casuals. 

 „ tectorum, L. j 

 Agropyrum cristatum, Gsertn. One of G. Don's reputed discoveries. 

 AZgilops ovata, L. No authority. 

 Ely mus geniculates, Curt. Gravesend; never confirmed. 



ACOTYLEDONES. 



FlLICES. 



Asplenium fontanum, Presl. On old walls ; only where planted. 

 Onoclea sensibilis, Willd. Near Warrington ; no doubt an escape. 

 Equisetaceje. 



Equisetum ramosum, Schkuhr. Wales, Schkuhr ; no authority given. 



