Type: |
Young 708: US 1104677
U. S. A.: Texas: Austin, 1918, M. S. Young no. 708 (Herb. Wash.);
thin soil along rocky ledges and ravines, 2100m, Davis Mountains, Jeff
Davis County, 1926, E. J. Palmer no. 31874; wet open ground, flats
among foot-hills of Davis Mountains, Jeff Davis County, 1926, E. J.
Palmer no. 31986 (beide Herb. Aellen). |
Description: |
Plant 30-40 cm tall, slender, with no or maybe some odor . Stems erect green finely striated. Leaves glabrous, 2- 2 .5 cm long, 1 - 1.5 cm wide, deltoid, to rhombic, with small basal lobes, upper blades smaller entire, lanceolate or rhombic, apex mucronulate; base of the leaf cuneate. Petiole larger than half of the blade. Leaves the upper parts entire, ovate- lanceolate to broadly -lanceolate. Flowers in large glomerules and these in paniculate spikes. Perianth lobes farinose, calyx narrowly keeled not fully covering the fruit at maturity. Leaf blades deltoid to rhombic-ovate.
Pericarp thin, darkish, adherent. Seed 1 - 1.5 mm in diameter, lenticular, very strong margin. Although Aellen says it has no odor, collectors state that it may have odor. -NBP |