CARROT FAMILY 243 



4. Tauschia Hartwegii (A. Gray) J. F. Macbride. Hartweg's Tauschia. 



Fig. 3533. 



Deweya Hartwegii A. Gray, Proc. Amer. Acad. 7: 342. 1868. 



Tauschia Hartwegii J. F. Macbride, Contr. Gray Herb. No. 56: 32. 1918. 



Acaulescent, 3-10 dm. high, minutely scabrous throughout. Leaves 1-2-ternate-pinnate, 

 the ultimate divisions more or less confluent; leaflets ovate, 2.5-6 cm. long, acute at base, 

 coarsely mucronate-serrate and lobed ; rays 10-30, 2-13 cm. long; bractlets linear-lanceolate 

 to lanceolate, reflexed on one side of the umbellets ; pedicels 2-7 mm. long ; fruit suborbicular, 

 4-7 mm. long, oil-tubes 3-5 in the intervals, 6-8 on the commissural side. 



Partially shaded slopes. Upper Sonoran and Transition Zones; Coast Ranges and the foothills of the Sierra 

 Nevada of central California. Type locality: "on the Sacramento," California. Apnl-June. 



5. Tauschia Kelloggii (A. Gray) J. F. Macbride. Kellogg's Tauschia. 



Fig. 3534. 



Deweya Kelloggii A. Gray, Proc. Amer. Acad. 7: 343. 1868. 



Tauschia Kelloggii J. F. Macbride, Contr. Gray Herb. No. 56: 29. 1919. 



Usuallv acaulescent, slender, 2-7 dm. high, minutely scabrous. Leaves 1-3-ternate or ternate- 

 pinnate; le'aflets oblong to ovate, 1.5-3.5 cm. long; mucronate-serrate and often 3-lobed; rays 

 10-20, 2-12 cm. long; bractlets small, linear; pedicels 3-15 mm. long; fruit suborbicular, 3-5 

 mm. long, almost as broad, notched at base ; oil-tubes 2-3 in the intervals, about 6 on the com- 

 missure. 



Wooded slopes. Upper Sonoran and Transition Zones; Siskiyou Mountains, southern Oregon south to. 

 central California. Type locality: Bolinas Bay, California. April-June. 



6. Tauschia glauca (Coult. & Rose) Math. & Const. Glaucous Tauschia. 



Fig. 3535. 



Velaea glauca Coult. & Rose, Contr. U.S. Nat. Herb. 3: 321, pi. 14. 1895. 

 Tauschia glauca Math. & Const. Bull. Torrey Club 68: 121. 1941. 



Slender, caulescent, 2-4 dm. high, glabrous and glaucous. Basal leaves ternate-pinnate or 

 biternate; leaf-divisions 10-17 mm. long, ovate to orbicular, cuneate at base, often 3-lobed; 

 rays 5-12, 1-6 cm. long; bracts usually none; bractlets lanceolate; pedicels 1-3 mm. long; fruit 

 suborbicular, 2-3 mm. long; carpophore parted below the middle. 



Wooded slopes, Transition Zones; Umpqua and Rogue River regions, Oregon, and adjacent California. 

 Type locality: Glendale, Oregon. April-June. 



7. Tauschia Parishii (Coult. & Rose) J. F. Macbride. Parish's Tauschia. 



Fig. 3536. 



Velaea Parishii Coult & Rose, Rev. N. Amer. Umbell. 121. 1888. 

 Cymopterus owencnsis M. E. Jones, Contr. West. Bot. No. 12: 26. 1908. 

 Tauschia Parishii J. F. Macbride, Contr. Gray Herb. No. 56: 32. 1918. 



Stemless, 1-4 dm. high, glabrous and glaucous throughout. Leaves ternate-pinnate or pin- 

 nate, the leaflets oblong to ovate, irregularly cuspidate-toothed and pinnately lobed; rays 12-18, 

 3-6 cm. long; bracts none; bractlets few, setaceous; pedicels 2-7 mm. long; sepals promi- 

 nent; fruit oblong to oval, 5-8 mm. long; oil-tubes 4-5 in the intervals, 8-10 on the commissure. 



Open pine forests. Arid Transition Zone; southern Sierra Nevada to the San Jacinto Mountains, southern 

 California. Type locality: north side of San Bernardino Mountains, California. May-July. 



8. Tauschia Howellii (Coult. & Rose) J. F. Macbride. Howell's Tauschia. 



Fig. 3537. 



Velaea Howellii Coult. & Rose, Rev. N. Amer. Umbell. 122. 1888. 

 Tauschia Howellii J. F. Macbride, Contr. Gray Herb. No. 56: 32. 1918. 



Plants short-stemmed, 5-8 cm. high, glabrous. Leaves 1 or 2, ovate, 1.5-3 cm. long, rather 

 thick; leaflets oblong to ovate with revolute margins, irregularly toothed or lobed, the teeth 

 pungently tipped ; rays 3-5, usually with 1 or 2 sessile umbels interspersed ; bracts none ; bract- 

 lets resembling the leaves and forming most of the foliage of the plant; sepals prominent, 

 pedicels up to 5 mm. long; fruit oblong, glabrous, 2-4 mm. long; oil-tubes several in the in- 

 tervals and on the commissure. 



Known only from the vicinity of the type locality, the "top of Siskiyou Mountains, Oregon." June-July. 



32. OXYPOLIS Raf. Neogen. 2. 1825. 



Glabrous erect aquatic herbs, with fascicled fleshy roots. • Leaves pinnate or ternate 

 or reduced to septate phyllodes. Involucre when present of few bracts; involucels of 

 numerous small bractlets or sometimes absent. Flowers white or purple; sepals evident. 

 Fruit strongly flattened dorsally, oblong to obovate; carpels with the dorsal ribs filiform, 

 the lateral wings strongly nerved dorsally near the inner margin, the nerves simulating 



