Asteraceae GH: 00386992 Baccharis sergiloides A. Gray USA: California Morongo Creek, Colorado Desert P. A. Munz & I. M. Johnston 11238 1928-9-6
GH: 00417306 Chrysothamnus nauseosus mohavensis (Greene) Hall & Clements USA: California Bouquet Cañon P. A. Munz & I. M. Johnston 11161 1928-9-4
GH: 00387060 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Bouquet Canyon P. A. Munz & I. M. Johnston 11153 1928-9-4
GH: 00387123 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California 1 mile west of Cabazon P. A. Munz & I. M. Johnston 11239 1928-9-6
GH: 00417306 Ericameria nauseosa mohavensis (Greene) G. L. Nesom & G. I. Baird USA: California Bouquet Cañon P. A. Munz & I. M. Johnston 11161 1928-9-4
GH: 00417372 Ericameria palmeri pachylepis (H. M. Hall) G. L. Nesom USA: California near Santa Ana River, Ontario Corona road P. A. Munz & I. M. Johnston 11280 1928-9-6
GH: 00414595 Hemizonia paniculata A. Gray USA: California near Santa Ana River, Corona-Ontario road P. A. Munz & I. M. Johnston 11285 1928-9-6
GH: 00427610 Lepidospartum latisquamum S. Watson USA: California 1 mile east of Big Pines, San Gabriel Mts. P. A. Munz & I. M. Johnston 11190 1928-9-5
Brassicaceae GH: 00379880 Stanleya pinnata (Pursh) Britton USA: California mouth of Rock Creek P. A. Munz & I. M. Johnston 11168 1928-9-4
Ceratophyllaceae GH: 02073216 Ceratophyllum demersum Linnaeus USA: California [data not captured] P. A. Munz & I. M. Johnston 11,214 1928-9-5
Chenopodiaceae GH: 02004835 Atriplex argentea expansa (S. Watson) S. L. Welsh & Reveal USA: California [data not captured] P. A. Munz & I. M. Johnston 11304 1928-9-12
GH: 00376319 Atriplex canescens laciniata Parish USA: California 1 mile west of Old Woman Springs, Mohave Des... P. A. Munz & I. M. Johnston 11205 1928-9-5
GH: 00376468 Atriplex polycarpa (Torrey) S. Watson USA: California dry alkaline spots near Cottonwood Spring, 1... P. A. Munz & I. M. Johnston 11198 1928-9-5
GH: 01826885 Atriplex serenana A. Nelson USA: California [data not captured] P. A. Munz & I. M. Johnston 11206 1928-9-5
GH: 01783222 Oxybasis rubra (Linnaeus) S. Fuentes, Uotila & Borsch USA: California [data not captured] P. A. Munz & I. M. Johnston 11241 1928-9-12
GH: 01785674 Suaeda nigra (Rafinesque) J. F. Macbride USA: California [data not captured] P. A. Munz & I. M. Johnston 11199 1928-9-5
Onagraceae GH: 00367822 Epilobium canum latifolium (Hooker) P. H. Raven USA: California Swartout Valley, San Gabriel Mts. P. A. Munz & I. M. Johnston 11186 1928-9-5
Poaceae GH: 00355730 Eragrostis pectinacea (Michaux) Steudel USA: California Riverside: near Santa Ana River, Riverside C... P. A. Munz & I. M. Johnston 11286 1928-9-6
Polygonaceae GH: 01966414 Eriogonum roseum Durand & Hilgard USA: California [data not captured] P. A. Munz & I. M. Johnston 11155 1928-9-4
GH: 00404610 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: California in great masses on banks of Lee's Lake, Teme... P. A. Munz & I. M. Johnston 11261 1928-9-12
GH: 00404610 Polygonum coccineum Muhlenberg ex Willdenow USA: California in great masses on banks of Lee's Lake, Teme... P. A. Munz & I. M. Johnston 11261 1928-9-12