Hydrophyllaceae (Waterleaf Family) The numerous Bay Area members of Hydrophyllaceae are herbaceous (not having a woody stem), with the exception of the shrub Eriodictyon californicum (Yerba Santa). The flowers have 5 calyx and corolla lobes, 5 stamens attached to the corolla tube, and a pistel with 2 at least partial divisions. The flowers form in a tightly coiled, one sided cluster. Hydrophyllaceae is restricted mostly to western North America, and has no bothersome weed-like members. Many make attractive additions to native garderns. A few of the phacelias have stinging hairs, which may give the handler an unpleasant rash. Although usually pleasantly fragrant, a desert species of phacelia gives off one of the foulest odors I have ever encountered in a plant. |
On Montara Mountain, we have the representatives: | |
Eriodictyon californicum - (Yerba Santa) |
Phacelia nemorales - (Bristly Phacelia) |
Phacelia malvifolia: Hydrophyllaceae (Waterleaf Family) Flowers: White, 5 petals, tiny; in 1 to 2 inch long caterpillar-like coils. Stamens projecting conspicuously beyond the corolla. Blooms: April - June Leaves: Maple-shaped, coarse with stinging hairs. Fruit/Seeds: ?? Location: Damp slopes along trails. mostly at lower elevations. Status: Native - Common. |
Phacelia malvifolia |
Further description & Comment: 1 - 3 feet tall. The image at lower right shows the stinging hairs on the stems and leaves. When not in flower, this plant is usually discovered as you stroll peacefully along by a creek and your hand runs through a patch of it. Ouch! | |
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Phacelia ramosissima
var. ramosissima Hydrophyllaceae (Waterleaf Family) Flowers: White (sometimes pale blue, but "dirty white" around here), 5 petals, in dense coils. Stamens projecting conspicuously beyond the corolla. Blooms: May - August Leaves: Pinnate leaflets alternately arranged, coarsely toothed. Fruit/Seeds: ?? Location: Open, gravelly areas. Status: Native - Common. |
Phacelia ramosissima var. ramosissima |
Further description & Comment: 2 - 3 feet in length, may be sprawling or erect. Stems with soft spreading hairs below the inflorescence. The specimen here was found growing near Highway 1 just north of Green Valley. |
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