Malva neglecta Wallr.
Family - Malvaceae
Stems - Procumbent to ascending,
to +60cm long, multiple from base, typically simple, herbaceous, stellate
pubescent, from taproot.
Leaves - Alternate, petiolate,
stipulate. Stipules to 5mm long, 3mm broad, ciliate-margined, acute. Petioles
to +10cm long, stellate pubescent, reduced upward. Blades to +/-5cm broad
and long, reniform, dentate, stellate pubescent. Margins ciliate.
Inflorescence - Flowers in
fascicles of 1-4 per leaf axil. Peduncles to +2cm long in flower, longer
in fruit, stellate pubescent.
Flowers - Corolla of 5 petals
united at base to stamen column. Petals to +/-1cm long, pinkish with darker
pink lines, glabrous externally and mostly internally but pubescent near
base internally(on claws). Stamen column pubescent. Anthers pale yellow
to whitish. Ovary a ring of 13 carpels. Style branches exserted from stamen
column, pinkish-purple. Calyx 5-lobed, subtended by 3 linear bracts. Bracts
3-4mm long, stellate pubescent. Calyx lobes acute, 4mm long in flower,
accrescent, stellate pubescent. Carpels pubescent in fruit.
Calyx and small bracts.
Flowering - April - October.
Habitat - Waste ground, fields, lawns, roadsides, railroads.
Origin - Native to Eurasia and north Africa.
Other info. - This species
can form large mats if conditions are right. The little flowers are quite
striking but the plant should not be willingly spread as it is introduced
in the U.S.
There are 5 other species of Malva found in Missouri and all are introduced. M. neglecta is the most common.
Photographs taken at the Kansas City Zoo, 5-17-00.
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