ADDITIONS AND CORRECTIONS 1121 



Page 



317 Before ARGEMONE insert: 



3a. SANGUINARIA (Dill.) L. BLOODROOT. 



Low scapose perennials, having a thick fleshy rootstock with red-orange 

 sap. Leaves basal, solitary, long-petioled, with a palmately lobed blade. 

 Scape 1- rarely 2-flowered. Flowers perfect. Sepals 2. Petals 8-12, 

 white. Stamens about 24. Pistil solitary; style short; stigma 2-grooved. 

 Fruit a 1-celled, fusiform, 2-valved capsule. 



1. S. canadensis L. Leaf-blade 1.5-3 dm. broad, 1-2 dm. long, 

 reniform in outline, palmately 5-9-lobed, the lobes repand; scape 1-2 

 dm. high; petals spatulate-oblong, 1-1.5 cm. long; capsule 2.5 cm. long. 

 Rich woods: N. S. Man. S. D. (Black Hills) Ala. Fla. Ap-My. 



331 After P. acutifolia insert: 



5a. Physaria Osterhoutii Payson. Stems several, ascending or 

 decumbent, 1 dm. high or less, silvery stellate; basal leaves 1-3 cm. long, 

 the blades oblanceolate, entire or coarsely toothed, acute; stem-leaves 

 oblanceolate or linear, 1-4 cm. long; inflorescence in fruit elongate; pedicels 

 recurved, 1 cm. long, or more; pod pendant, obcordate, the base truncate 

 or obtuse; cells inflated; style 4 mm. long. Dry hills: Grand County, 

 Colo. Jl. 



332 U/nder L. alpina add synonym: L. condensata laevis Payson. 

 332 After L. alpina insert: 



3a. Lesquerella Garrettii Payson. Perennial; stems erect or de- 

 cumbent, 3-5 cm. high; basal leaves 1-3 cm. long, the blades spatulate 

 to narrowly elliptic; flowers 3-7, in a short inflorescence; pedicels 3-6, 

 S-bent; pod densely stellate, somew^hat stipitate, subglobose, 3-4 mm. 

 long; style 4-5 mm. long. Rocky mountain sides: Utah. Mont. Je. 



332 After 7. L. spathulata insert: 



7a. L. diversifolia Greene. Perennial, densely stellate; caudex 

 thickened, clothed with dead leaf-bases; stems several, prostrate, 4-15 

 cm. long; basal leaves 2-6 cm. long, the blades obovate to nearly orbicular, 

 obtuse or acutish, entire; cauline leaves narrowly oblanceolate, (3.5-2.5 cm. 

 long; inflorescence elongate in fruit; pedicels usually S-curved, 5-10 mm. 

 long; pod horizontal or erect, subglobose to obovoid, compressed at the 

 apex, 4-6 mm. long. Dry mountain sides: Ida. Ore. Subalp. Jl-Au. 



333 12. L. rosea Greene and 13. L. versicolor Greene, may best be regarded 

 as forms of 11. L. arenosa. 



333 After 13. L. versicolor, insert: 



13a. Lesquerella rectipes Woot. & Standl. Perennial, densely 

 stellate throughout; stem decumbent, 1-4 dm. long; basal leaves 2-5 cm. 

 long, the blades oblanceolate to obovate, entire or repand; cauline leaves 

 linear or linear-oblanceolate, 1-3 cm. long; pedicels in fruit usually S-curved, 

 8-10 mm. long; pod erect, sparingly stellate, sub-globose, 3-5 mm. thick; 

 style 3-5 mm. long. Dry hills and plains: s Colo. se Utah. ne Ariz. 

 N. M. Son. Jl-Au. 



333 After 21. L. oralifolia insert: 



22. L. pruinosa Greene. Perennial, stellate pubescent throughout; 

 stem decumbent at the base or erect, 10-17 cm. long; basal leaves 3-8 cm. 

 long, the blades sub-rhombic, obtuse, entire or repand; cauline leaves 

 obovate or oblanceolate, 1-2 cm. long; raceme elongate in fruit; pedicels 

 S-curved; pod erect, glabrous, ellipsoid, 6-9 mm. long; style 4-6 mm. long. 

 Hills: s Colo. Jl. 



338 After N. altissima insert: 



2. Norfca Loeselii (L.) Rydb.,comb. nov. Tall annual; stem 4-10 

 dm. long, retrorsely hirsute at least below; lower leaves 5-20 cm. long, 

 sparingly hirsute beneath or glabrous, lyrate-pinnatifid with oval or 

 oblong toothed divisions, obtuse; middle leaves with lanceolate divisions, 



