POLYPODIACE^; 243 



I. setacea Delile. Borders of dried up pools, very rare. Near St. Raphael, 

 and Bellevue near Frejus. April-July. 



I. Duriaei Bory. Sandy places and waste ground. February-May. 



I. Hystrix Durieu. Sandy places near Cannes, Almanarre, Roquebrune, 

 Lavandou, etc. March-June. 



SELAGINELLACEjE. 



Selaginella denticulata Lk. Common on banks, old walls, damp rocks 

 and ravines. February-June. It extends to the lower mountains. 



S. helvetica Lk. In the Maritime Alps, descending to St. Martin 

 Vesubie. June- August. 



LYCOPODIACE^;. 



Lycopodium Chamaecyparissus A. Br. Gathered by Panizzi among 

 the heather at San Romolo above San Remo in 1874. 



L. clavatum L. Only in the Maritime Alps, and probably not within our 

 limits. I gathered it above Limone, N. of the Col di Tenda on 3 July, 1907. 



EQUISETACE^. 



Equisetum maximum Lam. Borders of streams, and damp, shady places. 

 March-May. 



E. arvense L. Fields and damp places, common. March-May. 



E. ramosissimum Desf. Fields and damp, sandy places. May-August. 



E. variegatum Schleicher. Damp, sandy places by streams, near Frejus 

 and Hyeres. June-September. 



E. palustre L. Damp places, uncommon. By R. Var and le Bar near 

 Nice. Near mouth of the Nervia. May-August. 



E. hyemale L. Damp places in the Maritime Alps, rare. 



OPHIOGLOSSACEjE. 



Ophioglossum vulgatum L. Adder's-tongue. Meadows and damp places, 

 rare. May-July. La Seyne, Castigneaux, Roquebrune, near Ventimiglia, etc. 



0. lusitanicum L. Hill-sides and sandy, grassy places, rare. December- 

 March. Hills near Hyeres, les Vieux Salins near Frejus, and Cap d'Antibes. 



Botrychium Lunaria Swartz. Here and there in the Maritime Alps. 

 May- July. 



OSMUNDACE^E. 



Osmunda regalis L. Royal Fern. Damp woods and river-sides, rare. 

 May-July. Esterel, near Collobrieres, Vallon de Mourrefrey, near Cogolin, 

 la Napoule, etc. 



POLYPODIACE/E. 

 Ceterachofficinarum Willd. Rocks and old walls, common. April-October. 



Notochlasna Maranta- R. Br. Rocks and sides of ravines. April- July. 

 Esterel, Antibes, Frejus, Le Luc, Les Maures, La Garde-Freinel. 



(irammitts leptophylla Swartz. Old walls, damp rocks, and moist 

 banks, in many places. February- June. 



Polypodium vulgare L. Common Polypody. Old walls, rocks, and 

 shady banks, fairly common. Var. serratum G. G. Hyeres, Esterel, Nans, 

 Ampus, etc. Var. cambricum G. G. Plan du Pont (Huet), Montrieux (H.S.T.). 

 16* 



