EVENING PRIMROSE FAMILY 577 



Godetias (Univ. Cal. Publ. Bot. 2:319-354, pi. 29,-1907). Leveille, H., Monographie du genre 

 Onothera: groupe des Godetia 259-285 (1908). Nelson, Aven, and Macbride, J. F., [Godetia 

 reduced to] Clarkia (Bot. Gaz. 65:59—65, — 1918). Hitchcock, C. L., Revision of the N. Am. 

 species of Godetia (Bot. Gaz. 89:321-361, fig. 1,-1930). 



A. Buds erect. 

 CaljTc-tube long (2y2 to 5i/^ lines). 



Calyx-lobes remaining united and turned to one side under the flower. 



Stem commonly branching ; flowers loosely spicate-paniculate ; capsule teretish, usually 



bluntish, not ribbed, 1 to 1% inches long; Coast Ranges 1. G. amoena. 



Stem usually simple or nearly so ; flowers in a dense terminal spike ; capsule short ( % 



inch), 8-ribbed; Humboldt coast 2. G. whitneyi. 



Calyx-lobes commonly distinct and closely reflexed; capsule 8-ribbed or the ribs sometimes 

 weak. 



Plants erect; capsule straight or nearly so; Sierra Nevada 3. G. viminea. 



Plants often diffuse; capsule curving; Monterey and San Luis Obispo Cos 



4. G. parviflora. 

 Calyx-tube short (1 to lYz lines); calyx -lobes commonly distinct and closely reflexed; capsule 

 4-sided and 8-ribbed, often strongly so, or sometimes the ribs obsolete. 

 Capsule long and rather slender (% to 1 inch) ; spikes usually long and flowers scattered; 



petals 21/^ to 6 lines long 5. G. quadrivulnera. 



Capsule short and thickish (commonly 4 to 7 lines) ; spikes short and dense; petals 7 to 12 

 lines long _ 6. G. purpurea. 



B. Buds nodding; calyx-lohes remaining united and turned to one side under the flower. 



Petals not clawed. 



Corolla crimson or pink, 5 to 15 lines long; capsule commonly terete or teretish, not ribbed 

 or not conspicuously so. 

 Petals not lobed. 



Ovary with minute scattered gland-tipped hairs, also slightly puberulent ; capsule 



markedly beaked; n. Sierra Nevada 7. G. arcuata. 



Ovary not glandular. 



Stigmas a little united below, so as to form a saucer-shaped base; calyx-tube 

 with a ring of hairs at mouth; South Coast Ranges to coastal S. Cal... 



8. G. lottae. 

 Stigmas distinct, the lobes % to 1^/4 lines long; s. Sierra Nevada; San Luis 

 Obispo Co. ; coastal S. Cal. 

 Calyx-tube with a ring of hairs at middle or below ; capsule slender, linear 



(14 to 1/2 line wide) ; petals with purple base 9. G. cylindrica. 



Calyx-tube with a ring of hairs at mouth; capsule oblong-linear, thicker 



(more than % line wide) ; petals uniformly lavender 



10. G. dudleyana. 



Petals lobed H- G. biloba. 



Corolla yellow, rarely pinkish, 2 to 3 lines long ; capsule 4-sided with plane or somewhat sul- 



cate faces 12. G. epiloUoides. 



Petals shortly clawed, rose-pink; capsule similar to no. 12; San Diego Co 13. G. delicata. 



1. G. amoena G. Don. Summer's Darling. Stem erect, simple or more com- 

 monly branching, 1 to 3 feet high; leaf -blades linear to lanceolate, narrowed at 

 base to a petiole or sessile, 1/2 to 2 inches long (or with smaller ones fascicled in the 

 axils), the uppermost half-conduplicate and curved; buds erect, rarely drooping; 

 calyx-lobes united and turned to one side in anthesis but usually distinct at base, 

 less commonly wholly distinct, 6 to 11 lines long, their tips not free in the bud; 

 petals lilac-crimson or red-pink, often with a darker central splotch and darker 

 base, obovate, truncatish, abruptly narrowed to a short claw, 7 to 11 lines long ; 

 stigmas yellow, linear, 11/2 to 3 lines long; ovary canescent; capsules teretish, not 

 ribbed, tapering very slightly to each end, blunt at apex or rarely very shortly 

 beaked, 1 to 1% inches long, sessile or on pedicels to 3 lines long. 



Dry hills, bushy or wooded slopes near the coast, 100 to 3500 feet : Coast Ranges 

 from Monterey Co. to Del Norte and Siskiyou Cos. North to British Columbia. 

 June-Aug. 



Locs.— GavUan Range, Monterey Co., Brewer 754; Gilroy (mts. w.), Jepson 14,358; Santa 

 Cruz, F. P. McLean; Saratoga, Santa Clara Co., Davy 299; betw. Mission San Jose and Valle- 

 citos, Jepson 14,359; Belmont, Davy 811; Berkeley, Jepson 10,027; Mt. Tamalpais, Jepson 

 14,356; York Creek, St. Helena, Jepson 2429; Butts Canon, n. Napa Co., Jepson 14,360; betw. 



