Salt and Pepper, Gorman's Biscuitroot, Gorman's Desert-parsley, Gorman's Desert Parsley
Lomatium gormanii
Synonyms: Lomatium gormanii f. purpureum, Peucedanum confusum
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Gorman's desert parsley
as seen at left on the south-facing slopes of Sevenmile Hill in the Columbia River Gorge......February 15, 2016. Note the lack of a mid-stem leaf which helps identify this species. The photo at right shows Gorman's salt and pepper blooming along the Vista Trail at Columbia Hills Historical State Park......March 6, 2024.
The
photo at right shows a flower head of Gorman's desert parsley ? as seen atop Stacker Butte in the Columbia River Gorge.........April 11, 2008.
Characteristics:
As noted below, Gorman's desert parsley is similar to both Piper's
and Geyer's desert parsleys. Many text have previously lumped both Gorman's
and Piper's desert parsleys as Lomatium gormanii. The information presented
here tries to differentiate L. gormanii from the other two plants.
Gorman's desert parsley is a minute-haired perennial wildflower
with one to several erect to ascending flower scapes from 15-55 cm tall arising
from an almost spherical root up to 2.5 cm thick. The one to several leaves
are all attached to the stem at or below the ground. The blades are 3-6 cm long
and ternately divided and then divided pinnately again one or two times. The
narrow, linear segments are 3-12 mm long and 1-2 mm wide. The flower scapes
are 3-8 cm high and are longer than the leaves.
The inflorescence is an umbel with 2-10 unequal rays up to 25
mm long. The bracts at the base of the umbellets are narrowly lanceolate or
linear and most typically less than 2 mm long. The pedicels are up to 2 mm long
in fruit. The flowers are white with purplish anthers and the umbellets are
each few-flowered. The fruits are elliptic or narrowly ovate in shape with wings
about half as wide as the body. The fruits measure from 5-7 mm long.
Similar Species:
Geyer's Desert Parsley: Lomatium geyeri
- Plants from 15-40 cm tall at maturity. The glabrous fruits are 7-12 mm
long and the bracts of the umbellets are 2-3 mm long.
Salt and Pepper, Gorman's Desert Parsley: Lomatium gormanii
- Plants up to 15 cm tall. Fruits minutely pubescent. The minutely pubescent
fruits are 5-7 mm long and the bracts of the umbellets are typically less than
2 mm long.
Salt and Pepper, Piper's Desert Parsley:
Lomatium piperi - Plants up to 15 cm tall. The glabrous fruits are
5-7 mm long with the bracts of the umbellets typically less than 2 mm long.
Habitat:
Gorman's desert parsley may be found on open slopes and flats in grassland as
well as scabland.
Range:
Gorman's desert parsley may be found east of the Cascade Mts.
from north-central Washington south to north-central Oregon and perhaps to southeastern
Oregon. It may be found eastward to Idaho. The similar Piper's desert parsley
may be found over much of the same range (often side by side) but is also found
south of Gorman's desert parsley through south-central Oregon into northeastern
California.
In the Columbia River Gorge, it may be found at the crest of
the Columbia Hills.
This photo shows a close-up of the main floral stem of Gorman's salt and pepper on slopes between Memaloose and Rowena in the Columbia River Gorge..........February 3, 2020. This species lacks a leaf-like bract on the stem. The similar Piper's salt and pepper (Lomatium piper) has a leaf-like bract on the floral stem.
The photo above shows Gorman's desert parsley
Gorman's desert parsley as seen at Hog Lake to the west of Sprague, WA.........April 29, 2006. There is no leaf or bract on the floral scape. Note the long slender root at right.
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The photo at left shows a close-up of the inflorescence of Gorman's desert parsley as seen at Hog Lake to the west of Sprague, WA.........April 29, 2006. The photo at right shows Gorman's salt and pepper in bloom atop the Columbia Hills near The Dalles, OR.....March 23, 2021..
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The photo at left shows Gorman's desert parsley
as seen atop Stacker Butte in the Columbia River Gorge.........April 11, 2008. The photo at right shows Gorman's desert parsley in bloom on slopes above the Crawford Oaks trailhead at Columbia Hills Historical State Park......February 9, 2020.
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Gorman's salt and pepper blooming at the crest of the Columbia Hills, Columbia Hills Natural Area Preserve.......April 5, 2023.
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A very early blooming Gorman's desert parsley in bloom at left above the Crawford Oaks Trailhead atColumbia Hills State Park.........February 3, 2018. Note again the lack of a leafy bract on the lower third of the floral scape. The photo at right shows Gorman's desert parsley in bloom amongst the leaves of filaree (Erodium cicutarium) along the lower Deschutes River about 3 miles above the Columbia River......January 4, 2019
Paul Slichter