Sonoran Desert Naturalist >>> Field Guide >>> Sonoran Desert Flora >>> Malvaceae

Sonoran Desert Mallows

Shrubs, perennial herbs, and annuals. Distinctive flower and fruit: Numerous stamens united into a tube around the central style. Usu. with five separate petals. Fruit five to many carpels joined in a radial pattern (schizocarp). Many, many species in the Sonoran Desert; only seven shown so far ...

Desert Globe Mallow

Sphaeralcea ambigua

Cheeseweed Mallow

Malva parviflora

Photo © by Mike Plagens

Abundant spring perennial or subshrub along roadsides, washes, near agric. fields and washes. Flowers shade from orange to pink. Leaves with gritty, stellate hairs. Detailed Description

Photo © by Mike Plagens

Abundant, non-native, winter and spring weed found in urban and agricultural settings, vacant lots and in disturbed desert habitats. Flowers very obscure in leaf axils. Detailed Description

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Indian Mallow

Abutilon incanum

Bladder-Mallow

Herissantia crispa

Pen & Ink by Mike Plagens

Common small shrubby plant found on rocky slopes and in canyons of the Sonoran Desert. Small, yellowish-orange flowers. Soft velvet leaves.   Detailed Description

Pen & Ink by Mike Plagens

Frail semi-shrub with pail yellow-orange flowers. Sepals surrounding the fruit enlarge and become a papery sac. Flower stalks have a characteristic bend. Fairly common on rocky slopes at mid to upper elevations in the Sonoran Desert.   Detailed Description

Desert Rose Mallow

Hibiscus coulteri

Yellow Felt Plant

Horsfordia newberryi

Pen & Ink by Mike Plagens

A weakly woody shrub found along canyon washes and on rocky hillsides. Showy yellow mallow flowers. Leaves digitately divided.   Detailed Description

Pen & Ink by Mike Plagens

Woody shrub with one to a few erect stems. Uncommon on hillsides mostly in the lower elevations of the Sonoran Desert. Stems with distinct yellow-brown cast due to abundant stellate hairs. Smallish yellow flowers.    Detailed Description

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Sida

Sida tragiifolia

Coulter's Globe Mallow

Sphaeralcea coulteri

Pen & Ink © by Mike Plagens

A semi-woody plant found near desert or canyon washes. Triangular leaves with crenate margins. Small yellow flowers. Distinct sculture on surfaces of carpel segments which readily separate.   Detailed Description

Photo © by Mike Plagens

An ephemeral, low growing annual of spring in the lower elevations of the Sonoran Desert mostly in sandy spots.    Detailed Description


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Copyright Michael J. Plagens, 1999-2008