69 
2. LEPTARRHENA R. Br. in Parry’s 1st Voy. Suppl. cclxxiii. 
1824. 
1. Leptarrhena amplexifolia (Sternb.) Ser. in DC. Prodr. 4: 48. 
1830. 
Saxifraga amplexifolia Sternb. Rev. Sax. Suppl. 2. p/. 2. 1822. 
Sastfraga pyrolifolia 1). Don, Trens. Linn. Soc. 13: 389. 1822. 
Leptarrhena pyrolifolia Ser. in DC. Prodr. 4: 48. 1830. 
Alaska to British Columbia and Washington. 
I have followed Mr. Jackson in “Index Kewensis,” in giving 
Priority to the specific name amplexifolia over pyrolifolia. 
3. BOLANDRA A. Gray, Proc. Am. Acad. 7: 341. 1868. 
1. Bolandra Californica A. Gray, Proc. Am. Acad. 7: 341. 1868. 
California to Oregon. 
2. Bolandra Oregana S. Wats. Proc. Am. Acad. 14: 292. 1879 
Oregon, Washington. 
4. JEPSONIA Small, Bull. Torr. Club, 23: 18. 1896. 
Leaves sub-orbicular, broader than long; calyx-teeth shorter than the tube, 
1. J. PARRYI. 
Leaves ovate-orbicular, longer than broad ; calyx-teeth as long as the tube, or longer. 
2. J. MALVAEFOLIA. 
1. Jepsonia Parryi (Torr.) Small, Bull. Torr. Club, 23: 18. 1896. 
Saxifraga Parryi Torr. Bot. Mex. Bound. Surv. 69. p/. 25. 1859. 
Middle and southern California. 
2. Jepsonia malvaefolia (Greene) Small, Bull. Torr. Club, 23: 19. 
1896. 
Saxifaga malvaefolia Greene, Bull. Torr. Club, 19: 121. 1882. 
Santa Roéa Island and Santa Cruz Island. 
6. THEROFON Raf. 
Stamens oa 
Stipules wanting, or represented by bristles. 
Leaves 3-7-lobed or 3-7-cleft. 
East American species. 
West American species. 
Leaves crenate-dentate or incised. 
Petals small, hardly longer than calyx-teeth; Californian species. 
3. 7: rotundifolium. 
1. 7. aconttifolium. 
2. 7. elatum. 
€ns Io. 
Petals relatively large; arctic species. pee 2 Richardsoni, : 
Stipules present, often foliaceous and ——— 5. 7. majus. — 
oe 6. A ae Se 
