2 50 ONAGRACEAE. 



opposite, ovate or ovate-lanceolate, serrulate, or nearly entire, 1-2 cm. long; 

 petals usually pink, 4^8 mm. long; stigma clavate; capsules 6-7 cm. long; 

 seeds minutely roughened. 



In the mountains at low elevations, not common. 



Epilobium clavatum Trelease. Tufted, somewhat glandular throughout; 

 stems simple, ascending, 10-15 cm. high; leaves ovate, obtuse; petals purple, 

 about 5 mm. long; seeds large, 1.5-2 mm. long, the tuft of hairs dingy. 



Moist rocky slopes in the mountains. 



Epilobium delicatum tenue Trelease. Nearly glabrous, erect, 10-20 cm. 

 high; leaves ascending, lanceolate, thin and pale; petals pink, 5-8 mm. long. 

 Along rivulets in the mountains, rare. 



Epilobium mirabile Trelease. Erect, 20-30 cm. high; stems and leaves 

 crisp-pubescent; leaves ovate-lanceolate, obtuse, ascending; petals pale, about 

 5 mm. long; capsule short-stalked. 



Olympic Mountains near Mount Steele, Piper. 



Epilobium leptocarpum Haussk. Much branched, glabrous except the 

 puberulent stems; leaves lanceolate, obtusish; flowers rather numerous, white 

 or pinkish; seeds less than 1 mm. long, the tuft of hairs pale brown. 



Cascade Mountains, Oregon. 



Epilobium leptocarpum macounii Trelease. Whole plant, even to the 

 flowers and capsules pubescent; leaves ovate-lanceolate. 



Olympic Mountains, Piper; Mount Adams, Suksdorf; and north to Alaska. 

 Probably a distinct species. 



330. GODETIA. 



Annuals, mostly erect; leaves alternate, sessile or nearly so; 

 flowers showy, mostly red, in racemes or spikes or on starved 

 plants solitary; calyx tube obconic, the limb splitting only on 

 one side or into 4 lobes; petals broad, obovate, entire or notched; 

 stamens 8, in two series, the ones opposite the petals shorter; 

 stigma capitate or 4-lobed; capsule linear or narrowly -oblong, 

 terete or 4-angled, 4-valved; seeds in 1 or 2 rows. 



Stigmas linear; capsules pedicelled; calyx splitting on one 

 side only. 

 Anthers hairy, the empty tips becoming hooked. G. amoena. 



Anthers glabrous, the tips not empty. G. caurina. 



Stigmas short and broad ; capsules sessile; calyx-lobes becom- 

 ing free (except G. gracilis). 

 Ovary and capsule villous. G. quadrivulnera. 



Ovary and capsule puberulent or glabrous. 

 Capsule not prominently ribbed. 



Style and stigmas very short, only half as long as 



the stamens. G. romanzomi. 



Style and stigmas nearly as long as the stamens. G. gracilis. 

 Capsule prominently ribbed. 



Petals large, 2-3 cm. long, each with a dark 



blotch; capsules 1.5-3.5 cm. long. G. viminea. 



Petals 1-1.5 cm. long; capsules 1-1.5 cm. long. G. arnottii. 



Godetia amoena (Lehm.) Lilja. Puberulent; stems 30-60 cm. high; leaves 

 linear to lanceolate, short petioled, 1-5 cm. long; buds erect or but little nod- 

 ding; calyx tube 5-10 mm. long; calyx tips united, splitting on one side in 



