Lithophragma (Nutt.) Torr. & A.Gray

Woodland-star (en)

Genus

Angiosperms > Saxifragales > Saxifragaceae

Characteristics

Herbs, rhizomatous, not stoloniferous; caudex sometimes bearing bulbils. Flowering stems erect, leafy, 8-85 cm, stipitate-glandular. Leaves in basal rosette and cauline; cauline leaves (1-)2(-10), usually alternate (opposite in L. cymbalaria), unlobed, lobed, or palmately compound, sometimes with bulbils in axils; stipules present; petiole stipitate-glandular; blade rhombic or orbiculate to reniform, lobed, base cordate, hastate, rounded, ligulate, or cuneate, ultimate margins entire or toothed, apex obtuse or acute, surfaces often stipitate-glandular; venation palmate. Inflorescences compact or lax racemes, arising from axillary buds in basal rosette, 2-12(-25)-flowered, sometimes flowers solitary, (flowers sometimes replaced by bulbils), bracteate. Flowers: hypanthium partially adnate to proximal 1/2 to entire length of ovary, free from ovary 1-2 mm, green; sepals 5, green tinged with red; petals 5, white or pink; nectariferous tissue inconspicuous; stamens 10, (inserted on hypanthium, inner whorl attached proximal to point of petal insertion); filaments filiform; (anthers cordate); pistil 3-carpellate; ovary superior to 1/2 or almost completely inferior, 1-locular, carpels fully connate at ovaries; placentation parietal; styles 3; stigmas 3. Capsules 3-beaked. Seeds (50-200), usually dark brown, ovoid, smooth, wrinkled, or tuberculate. x = 7.
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Hardiness (USDA) 4-9

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