94 THE FLORA OF THE ALPS 



Ticino. O. Laserpitii Sileris^ Rap. ; stem swollen at the 

 base into a large ball, corolla brownish-yellow streaked 

 with violet; on Laserpitium Siler\ Jura, Sal eve, Bern. 

 O. elatior, Sutt. ; plant yellow, corolla reddish-brown ; on 

 Centaurea Scabiosa. O. Cervarics^ Suard. ; corolla fawn- 

 coloured tinted with violet, sepals distinct; on various 

 Umbelliferae. O. rubens, Wallr. ; corolla reddish-brown, 

 sepals 2-3-cleft ; on various Leguminosae, rare. O. 

 major, L. (Rapum } Thuill.) ; tall, coarse, with large 

 brown flowers; on Leguminosae, frequent. O. cruenta, 

 Bert. ; smaller, corolla yellowish ; on Leguminosae. O. 

 coerulea, Vill. ; whole plant blue-purple, anthers glabrous ; 

 on Achillcea millefolium. O. arenaria, Berk. ; similar, 

 but anthers hairy; on Artemisia campestris] Vaud, 

 Valais. O. ramosa, L. ; stem branched ; on tobacco and 

 hemp. 



The following additional species are recorded from the 

 Pyrenees : 0. ccesia, Rchb. ; bracts woolly ; on Artemisia 

 gallica. O. variegata, Wallr. ; flowers yellow veined 

 with brown and purple ; on Leguminosae. O. speciosa, 

 DC. ; whole plant scaly ; on Vicia Faba. Also O. 

 amethystea } Thuill. ; whole plant violet, bracts linear- 

 lanceolate ; on Eryngium campestre and other plants ; 

 Piedmont ; and many other species in the South of France 

 and North of Italy. 



Order LXIIL LENTIBULARIACE^E. 



Flowers solitary or in racemes ; calyx persistent, 

 2-lipped or 5 -toothed; corolla 2-lipped, with short tube; 

 ovary I -celled, stigma 2-lipped; ovules numerous, on 

 a free central placenta. A small order of aquatic or 



