Lomatium peckianum Mathias & Constance

Lomatium peckianum Math. & Const. Bull. Torrey Club 69:
155. 1942. Plants acauleseent, 1-3 dm. high, from a long, very slender taproot, scaberulous to glabrous; leaves ovate-oblong in general outline, excluding the petioles 2.5-10 cm. long, ternate, then 1-2-ternate, the ultimate divisions remote to confluent, oblong to linear, 1-18 mm. long, 0.5-1.5 mm. broad, apiculate; petioles 2-4 cm. long, about equaling the blade, scariousmargined, wholly sheathing; peduncles arising from a cluster of leaf-sheaths, exceeding the leaves, 6-25 cm. long; involucel wanting, or of a few, inconspicuous, distinct, linear, subacuminate, subscarious bractlets, shorter than the pedicels; rays 1-5, ascending, obsolete to 5 cm. long, very unequal; pedicels 2-7 mm. long, the umbellets with 1-7 fertile flowers and a few sterile flowers, one umbellet usually sessile, sterile; flowers not seen; ovaries granulateroughened; fruit oblong-oval, 2-15 mm. long, 4-8 mm. broad, granulate-roughened to glabrate, narrowed toward base and apex, the wings less than one-half the width of the body; oil-tubes obscure, several in the intervals, about 6-8 on the commissure.
Type locality: Dry sterile hillside three miles east of Blye, Klamath County, Oregon, Peck 15,213.
Distribution: Siskiyou County, California, and adjacent Oregon (Eggleston 7094, Constance &>