Description
Key Characters:
Growth Form:
Annual or perennial herbs.
Stems:
Caulescent or acaulescent.
Roots:
Often with bulbs or rhizomes.
Leaves:
Leaves compound (palmate or pinnate).
Alternate, often folding at night.
Petiolate.
Stipules usually absent or minute.
Flowers:
Flowers 1 to numerous in cymes, these often umbellate, axillary or arising directly from bulbs, pedicels articulate at base and sometimes also below calyx.
Flowers bisexual (perfect), actinomorphic.
Calyx of 5 sepals, imbricate, shortly connate.
Corolla of 5 petals, yellow, white, pink to red or violet, coherent above claw.
Stamens 10, in 2(3) series, 5 short and 5 longer, longer ones sometimes with a dorsal tube; filaments connate at base; anthers dithecal, opening by longitudinal slits.
Ovary superior, (3–)5-carpellate, with as many cells, placentation axile; ovules 1 to ca. 10, in 1–2 rows per cell, pendulous; styles 5; stigma cylindrical and minutely 2-lobed or peltate.
Fruit:
Loculicidal capsules.
Seeds 1 to ca. 10 per cell; with a sterile fleshy aril at base that turns inside out and explosively releases the seeds; seed coat smooth or with transverse ridges or longitudinal furrows.
Ploidy:
Habitat:
Elevation Range: