188 FOUNDATIONS OF BOTANY 



ones distinct ; petioles of the radical and lower leaves 4-8 in. long. 

 Flower-clusters on peduncles longer than the petioles of the upper 

 leaves, from the axils of which or opposite which they arise. Flowers 

 about \ in. long. Calyx not appendaged, its lobes narrowly linear, 

 bristly-margined. Corolla whitish, with purplish veins. Moist 

 woods. 



3. H. appendiculatum, Michx. Hairy, 1-lJ ft. high. Stem-leaves 

 palraately 5-lobed, the lobes acute, toothed, lowest ones pinnately 

 divided. Flower-cluster rather loose. Calyx appendaged at the 

 notches. Corolla blue. Stamens projecting from the corolla little 

 or not at all. Moist woods. 



n. PHACELIA, L. 



Herbs, mostly annual. Leaves alternate, sometimes simple, 

 but in most species lobed or divided. Flovifers in one-sided 

 clusters, often showy. Calyx 6-parted, without appendages. 

 Corolla with 5 spreading lobes. Ovary 1-celled, with narrow 

 placentae. 



1. P. tanacetifolia, Benth. A tall, hauy annual. Leaves pin- 

 nately cut. Spikes long, densely flowered. Flowers showy, blue. 

 Stamens projecting. Capsule 4-seeded. Cultivated from California. 



2. P. Whitlavia, Gray. Whitlavia. A rather coarse, sticky 

 annual. Leaves broad, ovate, coarsely toothed, petioled. Flower- 

 clusters a loose raceme. Flowers showy, about 1 in. long, blue or 

 sometimes white. Corolla bell-shaped. Stamens and style project- 

 ing. Capsule many-seeded. Cultivated from California. 



3. P. Menziesii, Torr. Eutoca. A much-branched, somewhat 

 rough or rough-hairy plant, 3-12 in. high. Leaves linear, or lanceo- 

 late, entire or nearly so. Flowers showy, violet or white, loosely 

 panicled. Capsule many-seeded. Cultivated from California. 



85. BOREAGINACE.a;. Borage Family. 



Mostly herbs, with stems and foliage roughened with stiff 

 hairs. Leaves alternate and entire, not aromatic. Flowers 

 generally in a coiled inflorescence. Calyx 6-parted. Corolla 

 hypogynous, generally 6-lobed and regular. Stamens 5, 

 inserted on the coroUa-tnbe. Style 1 ; ovary commonly 

 4-lobed, ripening into 4 1-seeded nutlets, 



