Callirhoe alcaeoides (Michx.) A. Gray
Family - Malvaceae
Stems - To +50cm tall, erect,
herbaceous, from thickened roots, typically multiple from base, branching,
scabrous with appressed 4-rayed hairs, the hairs running parallel to the
axis of the stem.
Leaves - Alternate, petiolate,
stipulate, antrorse appressed pubescent. Stipules ovate, 5-6mm long, 3mm
broad, ciliate-margined but otherwise glabrous to sparse pubescent. Petioles
of cauline leaves typically shorter than the leaf blades or absent. Lowest
leaves ovate, lobed to unlobed, crenate-serrate, +/-5cm long, +/-4cm broad.
Upper leaves typically 5-7 palmately divided. Ultimate leaf divisions linear
to oblong.
Upper and lower leaves respectively.
Inflorescence - Flowers typically
solitary from the upper leaf axils but also in short racemes or corymbs.
Peduncles to +7cm long, appressed pubescent.
Flowers - Corolla 2.5-3cm
broad, pinkish to whitish. Petals 5, united at base and connate with stamen
column, truncate at slightly fimbriate at apex, to +/-1.5cm long, +/-1cm
broad, glabrous. Stamen column -1cm long(tall). Filaments and anthers whitish.
Style branches apparent after anthers are spent, white. Ovary of 10-15
carpels. Calyx campanulate, 5-lobed, antrorse appressed pubescent. Calyx
tube to 5mm long. Lobes acuminate, +5mm long, alternating with petals,
3mm broad at base.
Calyx.
Flowering - May - August.
Habitat - Prairies, grassy fields, waste ground, open woods, roadsides.
Origin - Native to U.S.
Other info. - This species
is a small, non-striking plant, but the flowers are nice. The plant can
be found in scattered counties throughout Missouri. The flowers may often
appear whitish but always seem to have at least a tinge of pink to them.
This species prefers to grow in areas of full sun.
Photographs taken at the Kansas City Zoo, 6-9-00.
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