[Biscuitroots and Desert Parsleys: The Genus Lomatium in Mt. Adams Country]

Fern-leaf Desert Parsley, Fern-leaved Biscuit-root, Fern-leaved Desert Parsley, Fern-leaved Lomatium

Lomatium multifidum

Synonyms: Leptotaenia multifida, Lomatium dissectum var. eatonii, Lomatium dissectum var. multifidum

Mature fruit of Fern-leaf Desert Parsley, Fern-leaved Biscuit-root, Fern-leaved Desert Parsley, Fern-leaved Lomatium: Lomatium multifidum (Synonyms: Leptotaenia multifida, Lomatium dissectum var. eatonii, Lomatium dissectum var. multifidum)

The photo above and below shows the mature fruits of fern-leaf desert parsley as seen along the Island Springs Trail #66 near where it reaches the top of the Ridge of Wonders.........August 25, 2005. The long pedicels below the mature fruits help distinguish this from Lomatium dissectum which has sessile fruits or fruits onvery short pedicels (1-2 mm long).

Leaf of Fern-leaf Desert Parsley, Fern-leaved Biscuit-root, Fern-leaved Desert Parsley, Fern-leaved Lomatium: Lomatium multifidum (Synonyms: Leptotaenia multifida, Lomatium dissectum var. eatonii, Lomatium dissectum var. multifidum)

The photo above shows the dissected leaf blade of fern-leaf desert parsley. This variety has broader leaflet segments than variety multifidum. Photographed along the Island Springs Trail on the eastern slopes of Mt. Adams...........July 17, 2006.

Inflorescence of Fern-leaf Desert Parsley, Fern-leaved Biscuit-root, Fern-leaved Desert Parsley, Fern-leaved Lomatium: Lomatium multifidum (Synonyms: Leptotaenia multifida, Lomatium dissectum var. eatonii, Lomatium dissectum var. multifidum) - Leaf of Fern-leaf Desert Parsley, Fern-leaved Biscuit-root, Fern-leaved Desert Parsley, Fern-leaved Lomatium: Lomatium multifidum (Synonyms: Leptotaenia multifida, Lomatium dissectum var. eatonii, Lomatium dissectum var. multifidum)

These photos show the inflorescence and a leaf of fern-leaf desert parsley as seen along the Willard Springs Trail in Conboy Lake National Wildlife Refuge..........May 19, 2007. This variety has yellowish flowers.

Fruiting umbellet of Fern-leaf Desert Parsley, Fern-leaved Biscuit-root, Fern-leaved Desert Parsley, Fern-leaved Lomatium: Lomatium multifidum (Synonyms: Leptotaenia multifida, Lomatium dissectum var. eatonii, Lomatium dissectum var. multifidum) - Fruit of Fern-leaf Desert Parsley, Fern-leaved Biscuit-root, Fern-leaved Desert Parsley, Fern-leaved Lomatium: Lomatium multifidum (Synonyms: Leptotaenia multifida, Lomatium dissectum var. eatonii, Lomatium dissectum var. multifidum)

More mature fruits as seen along the Willard Springs Trail in Conboy Lake National Wildlife Refuge.........August 12, 2006. The long pedicels below the mature fruits help distinguish this from Lomatium dissectum which has sessile fruits or fruits onvery short pedicels (1-2 mm long).

Portion of a leaf of Fern-leaf Desert Parsley, Fern-leaved Biscuit-root, Fern-leaved Desert Parsley, Fern-leaved Lomatium: Lomatium multifidum (Synonyms: Leptotaenia multifida, Lomatium dissectum var. eatonii, Lomatium dissectum var. multifidum) - Inflorescence of Fern-leaf Desert Parsley, Fern-leaved Biscuit-root, Fern-leaved Desert Parsley, Fern-leaved Lomatium: Lomatium multifidum (Synonyms: Leptotaenia multifida, Lomatium dissectum var. eatonii, Lomatium dissectum var. multifidum)

Portion of a leaf and inflorescence of fern-leaved desert parsley as observed in dry, open pine forest near the Willard Springs Trail, Conboy Lake National Wildlife Refuge.......May 15, 2020.

Paul Slichter