sVNTHtKis SCROPbULARtACEife 5^5 



ly wanting. Stamens 2, rarely 4, inserted, on the corolla, or on 

 the outside of the hypogynou^ disk, exserted: filaments slender: 

 anther-cells parallel or somewhat divergent below, not confluent 

 atthe'apex. Style filiform, with small capitate stigma. Capsule 

 compressed, obtuse or emargjhate. Placentae short, chiefly at 

 the centre of the valves. Seeds discoidal, orbicular or oval, with 

 very close and strictly conformfed smooth coat. 



§ 1 Acaulescent with naked scapes. Ovules and seeds only a 

 pair in each cell, on a short p£(ittition. Ca,psule divaricately two- 

 lobed, the cells transversely oblong. Seeds with thickened mar- 

 gins incurved at maturity. 



S. rotundlfolla Gray Sjrn. Fl ii, 285. Rootstork short and creeping, 

 bearing a tuft of cordate-orbicular long-petioled persistent leaves and sim- 

 ple 'scapes: leaf-blades 1-2 inches, in diameter, doubly crenate or crenate- 

 mcised, slightly pubescent, especially on the veins beneath : petioles and 

 scapes pubescent with brownish hairs : scapes 4-6 inches high, about equ- 

 allmg the leaves, naked except the ovate-lanceolate floral bracts : flowers 

 few, in a terminal raceme : pedicels slender, 4-6 lines long, each subtended 

 by a small bract : calyx-lobes ovate, acute, ciliate, 3 lines long ^ corolla 

 blue or purple, about 4 lines long. In open woods on. rocky soil, western 

 Washington to California : flowering very early, often in January. 



§ 2 Ovules and usually seeds several or numerous in each cell. 

 Capsule merely emarginate, ' Seeds plain, or meniscoidal, thin- 

 edged. 



S« reniformis Benlh, 1. c. Rootstock short and branching : herbage 

 glabrous: radical leaves persistent, orbicular-reniform, crenately incised 

 and the small lobes sharply, toothedi 1-3 inches in diameter, on stout 

 'petioles 3-6 inches long: flowering stems 6-10 inches high, bearing several 

 small bract-like fan-shaped alte|-nate, or the lowest opposite, leaves and 

 numerous flowers in a dense terminal raceme : pedicels slender, shorter 

 than the subtending cuneate or lanceolate bracts : calyx-lobes lanceolate, 

 about 2 lines long : corolla' bide changing to purple, 3-4 lines in diameter; 

 capsule truncate, emarginate. '.On rocky banks of the Columbia river and 

 in the mountains of eastern Oregon and Washington : flowering in early 

 spring. 



S. major Heller. S. refiiformis var. major Hoot. Glabrous: leaves 

 persistent, orbicular-reniform, 1-4 inches in diameter, somewhat coriaceous, 

 with multilobulate margins, on petioles 2-4 inches long : flowering stems 

 longer than the leaves, bearing several fan-shaped bract-like leaves below, 

 and a dense spike-like termini raceme of purple flowers : pedicels slender, 

 shorter than the subtending bracts : calyx-lobes lanceolate, about 2 lines 

 long : corolla purple, 3-1 lines broad : capsule strongly emarginate. Fertile 

 northerly slope of high mountains, Idaho. 



8. pinnatiflda Watson Bot: King. 227, t. 22. Somewhat villous : rad- 

 ical leaves long-petioled, broadly, ovate in outline, pinnately divided, the 

 lowest of the 3 or 4 pairs of lobes nearly distinct, the upper confluent, all 

 laciniately pinnatifid and the segments laciniately toothed: flowering 

 stems 3-8 inches high, usually exceeding the leaves, naked below : raceme 

 1-2 inches long, densely flowerfed above : pedicels shorter than the subtend- 

 ing ovate or oblong toothed or/entire bracts: calyx-lobes oblong, mostly 

 obtuse : corolla whitish, nearly twice longer than the calyx, the lower lip 

 deeply 3-lobed, the upper one entire: capsule elliptical, turgid. On rocky 

 ridges in the high mountains, Idaho to 'tltah. 



