7823 Longquerella tenella A. Nels. Pedicle slightly recurved. Fused Siliques globose to slightly compressed. Fts. clear yellow. As 7822. n=5 7824 Lepidium lasiocarpum Nutt. Annual. Petalogy. Leaves lobed to incised. Along Route 16, Ca. 10 miles east west of Interstate 15 toward Tahoma Clark Co, Nevada March 26, 1978 n=±16 7825 Plypseria chambersii Roll. Perennial. Petals bright yellow. Stems numerous, Entrance to Canyon, eastern side of Spring Mountains, Ca 14 miles west of Interstate 15 on Route 16 toward Palumaya, Clark Co., Nev. March 26, 1978 n=4