499-2-15
painting
Violet Pensteman (Pensteman hetrophyllus)
May 10, 1961

499-2-16
painting
Mohave River Wild Rose
May 20 1969

499-2-17
painting
Desert Dandelion (Malacothrix californica glabrata)
May 30, 1952

499-2-18
painting
Desert Rattle Pod (Astragalus crotolariae clavidsonii)
March 10, 1962

499-2-19
painting
Punctured Bracti (Oxytheca perfoliata)
May 17, 1962

499-2-20
painting
Frost-Leaf-Keysia (Glyptopleura setulosa), Two-Color Phacelia (Phacelia bicolor), Spectacle Pod (Dithyren californica), Wallace eriophyllum (Eriophyllum wallacei)
April 28, 1962

499-2-21
painting
Mule Ears (Wyethia invenusta)
May 15, 1963

499-2-22
painting
Wild Cucumber (Echinocystis pabacea)
April 17, 1968