DES-43626:Balsamorhiza
hookeri (Nutt.) A. Nels
DES00021774 N. H. Holmgren 8935 1978-06-12
California, Lassen County, Upper Smoke Creek, just south of Observation Peak, 17 km (10.5 mi.) airline distance East-Southeast of Ravendale. T33N, R16E, S5., 40.733333 -120.181306, 1768m
DES-50161:Cirsium
occidentale (E.L. Greene) J.F. Macbr.
DES00010098 Noel H. Holmgren 4377 1970-06-25
California, Lassen County, North end of Petersen Mountain, near US 395, 8 miles north of junctin with Calif. 70 (Hallelujah Junction)., 39.888778 -120.017417, 1524m
DES-50281:Rigiopappus
leptocladus Gray
DES00033584 Arnold Tiehm 11700 1988-06-02
California, Lassen County, South side of Shaffer Mt, 3.4 road miles North of the Wendel road on highway 395 from Susanville to Alturas, west of highway., 40.418553 -120.284781, 1386m
DES-2574:Myriophyllum
sibiricum Komarov
Arnold Tiehm 9243 1984-08-14
California, Lassen County, Buckhorn Reservoir on the South side of Buckhorn road to Ravendale, about 6 road miles West of state line, 40.857472 -120.089472, 1698m
DES-73808:Astragalus
argophyllus Nutt.
DES00031327 Arnold Tiehm 10347 1986-05-12
California, Lassen County, 1 mi W of the State line on the dirt road from Hwy 395 to Smoke Creek, S side of Rush Creek, 40.533333 -120.013389, 1341m
DES-11553:Lupinus
aridus Dougl.
DES00028863 Arnold Tiehm 8823 1984-06-25
California, Lassen County, Rodeo Flat, 2.7 miles W of the state line on Buckhorn Road from Ravendale to Hwy 81., 40.885483 -120.042797
DES-50161
undetermined (E.L. Greene) J.F. Macbr.
DES00065199 N. H. Holmgren 4377 1970-06-25
California, Lassen County, North end of Petersen Mountain, near US 395, 8 miles north of junctin with Calif. 70 (Hallelujah Junction)., 39.888778 -120.017417, 1524m