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Parry's mallow

Photo is of parent taxon

Kern mallow

Habit Plants erect, main stem unbranched or with ascending branches from base, 2–50 cm, densely hairy distally, hairs stellate, 1–3-armed, arms to 2 mm.
Leaf

blades 3-cleft to beyond middle, usually 2–5 cm wide, divisions toothed to subcleft distally.

Inflorescences

usually exceeding leaves.

Pedicels

mostly 1–8 cm, longer in fruit;

involucellar bractlets linear, (2.5–)4–10(–15) mm.

usually 1–5 cm in flower;

involucellar bractlets (3–)4–7(–10) mm in bisexual flowers, (2.5–)4–6(–8) mm in pistillate flowers.

Flowers

bisexual or pistillate;

calyx 4.5–13 mm, lobes 3.2–11 × 1.5–4 mm;

petals white or pale to deep mauve, 5.5–20(–25) mm, equaling or exceeding calyx.

bisexual or pistillate;

petals white or mauve.

Pistillate flowers

calyx 4.5–7.5(–10) mm, lobes 3.2–6.5(–8) × 1.5–2.5(–3.5) mm;

petals 5.5–13 mm, ± equaling to slightly exceeding calyx.

Bisexual flowers

calyx 5–9(–10) mm, lobes 3.5–7(–8) × 1.7–3(–3.5) mm;

petals 8–20(–25) mm, exceeding calyx.

Mericarps

9–22, brownish to blackish, ± wedge-shaped, cushionlike, 1.5–1.8 mm, margins rounded, radially corrugated.

9–13 in bisexual flowers, 13–19 in pistillate flowers.

2n

= 20.

Eremalche parryi

Eremalche parryi subsp. kernensis

Phenology Flowering late winter–spring.
Habitat Eroded hillsides, alkali flats
Elevation 60–1200 m (200–3900 ft)
Distribution
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
from FNA
CA
[BONAP county map]
Discussion

Subspecies 2 (2 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Of conservation concern.

Subspecies kernensis occurs in the southernmost inner South Coast Ranges and the southern San Joaquin Valley in Kern and San Luis Obispo counties.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Flowers bisexual; petals mauve; calyx 10–14 mm, lobes 2.5–4 mm wide.
subsp. parryi
1. Flowers bisexual or pistillate; petals white or mauve, (proportionally smaller and carpels more numerous in female flowers); calyx 4.5–9(–10) mm, lobes 1.5–3(–3.5) mm wide.
subsp. kernensis
Source FNA vol. 6, p. 247. FNA vol. 6, p. 248.
Parent taxa Malvaceae > subfam. Malvoideae > Eremalche Malvaceae > subfam. Malvoideae > Eremalche > Eremalche parryi
Sibling taxa
E. exilis, E. rotundifolia
E. parryi subsp. parryi
Subordinate taxa
E. parryi subsp. kernensis, E. parryi subsp. parryi
Synonyms Malvastrum parryi, Sphaeralcea parryi E. kernensis, Malvastrum kernense
Name authority (Greene) Greene: Leafl. Bot. Observ. Crit. 1: 208. (1906) (C. B. Wolf) D. M. Bates: Phytologia 72: 51. (1992)
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