:\rARTYNIACEAE 115 



17. Pedicularis. 842. 



Upper lip of the corolla short beaked, capsule scarcely longer than 

 the calyx. 1. P. lanceolata. 



Upper lip of the corolla not beaked, 2-toothed near the apex, capsule 

 3 times as long as the calyx. 2. P. canadensis. 



1. Pedicularis lanceolata Michx. 



In wet soil. Bellevue; Boelus; Burwell. 



2. Pedicularis canadensis L. 



In woods in the southeastern part of the state. Franklin; Lavaca; 

 Lincoln; Richardson County. 



2. MARTYNIACEAE. 



Martynia. £52. 



1. Martynia louisiana ]\Iill. 



In the Republican valley. Franklin; Red Cloud. 



3. OROBANCHACEAE. 



Flowers on peduncles 25 mm. or more long, bractless. 1. Thalesia. 

 Flowers on short peduncles or sessile, bracted. 2. Orobanche. 



1. Thalesia. 849. 



Stems very short, mostly subteranian, bearing 1-4 flowers on scape- 

 like peduncles, 0.5-2 cm. tall. 1. T. uniflora. 

 Stems erect, 0.5-1 dm. high, 3-15 flowered, peduncles 2-8 cm. long. 



2. T. fasciculata. 



1. Thalesia uniflora (L.) Britton. 



In prairies where it is parasitic on other plants, not common. Lin- 

 coln; Oakdale. 



2. Thalesia fasciculata (Xutt.) Britton. 



Parasitic on Artemesia roots. Alliance; Kennedy; Minden. 

 2a. Thalesia fasciculata lutea (Parry.) Britton, 

 Valentine. 



2. Orobanche. 849. 



1. Orobanche ludoviciana Xutt. 



In the foot-hill regions of the western part of the state. Atkinson; 



Alliance; Banner County; Hat Creek Basin; Kennedy; Long Pine; 



Minden. 



4. LENTIBULARIACEAE. 



Utricularia. 845. 



Corolla 12 mm. broad or more, spur nearly as long as the lower lip. 



1. U. vulgaris. 

 Corolla 4-6 mm. broad, spur short or nearly wanting. 2. U. minor. 



