Aceraceae GH: 01791440 Acer macrophyllum Pursh USA: California Tejunga canyon F. A. MacFadden 2575 1931-4-10
Anacardiaceae GH: 00364995 Malosma laurina (Nuttall) Nuttall ex Abrams USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 2955 1931-4-20
GH: 00347140 Rhus ovata S. Watson USA: California Tuna Canyon, Verdugo Hills, Canyon opposite ... F. A. MacFadden 48E 1931-5-31
GH: 00347199 Rhus trilobata Nuttall USA: California Tuna Canyon, Verduga Hills F. A. MacFadden 9E 1931-3-20
Asteraceae GH: 02579016 Acourtia microcephala de Candolle USA: California Tuna Canyon, Verdugo HIlls F. A. MacFadden 2972 1931-6-1
GH: 00414293 Ambrosia salsola (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin USA: California Near Mohave F. A. MacFadden 2622 1931-4-3
GH: 00968919 Artemisia dracunculus Linnaeus USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 1931-9-3
GH: 00414410 Encelia californica Nuttall USA: California Laguna Beach F. A. MacFadden 2928 1931-3-1
GH: 00387310 Ericameria cooperi (A. Gray) H. M. Hall USA: California Near Willow Springs F. A. MacFadden 2639 1931-4-22
GH: 00417225 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California San Franscito [Franscisquito] Canyon F. A. MacFadden 2661 1931-4-22
GH: 02348503 Erigeron foliosus Nuttall USA: California [data not captured] F. A. MacFadden 3348 1931-5
GH: 00414824 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 97E 1931-4-20
GH: 00414911 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California San Francisco Canyon F. A. MacFadden 2641 1931-4-22
GH: 00414824 Eriophyllum confertiflorum laxiflorum A. Gray USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 97E 1931-4-20
GH: 00417225 Haplopappus linearifolius de Candolle USA: California San Franscito [Franscisquito] Canyon F. A. MacFadden 2661 1931-4-22
GH: 00414293 Hymenoclea salsola Torrey & A. Gray USA: California Near Mohave F. A. MacFadden 2622 1931-4-3
GH: 00427602 Lepidospartum squamatum (A. Gray) A. Gray USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 1931-9-15
GH: 01835515 Malacothrix californica de Candolle USA: California [data not captured] F. A. MacFadden 61 E 1931-4-3
GH: 02593048 Microseris linearifolia (de Candolle) Schultz Bipontinus USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 1931-3-15
GH: 00414186 Pluchea sericea (Nuttall) Coville USA: California Lake Hodges F. A. MacFadden 2947 1931-5
GH: 00427791 Senecio flaccidus douglasii (de Candolle) B. L. Turner & T. M. Barkley USA: California Pacoima Wash F. A. MacFadden 1931-8
GH: 00414118 Xylorhiza tortifolia (Torrey) Greene USA: California Willow Springs, Mohave Desert F. A. MacFadden 2632 1931-4-22
Aytoniaceae FH: 00497415 Cryptomitrium tenerum (Hooker) Austin & Underwood USA: California [data not captured] F. A. MacFadden 1931-2-7
Bartramiaceae FH: 00536231 Anacolia menziesii (Taylor) Paris USA: California [data not captured] F. A. MacFadden 1931-5-17
Betulaceae GH: 00401526 Alnus rhombifolia Nuttall USA: California Tejunga Canyon F. A. MacFadden 2576 1931-4-10
Brachytheciaceae FH: 00837740 Homalothecium aureum (Spruce) H. Robinson Canada: British Columbia [data not captured] F. A. MacFadden 1931-7-9
FH: 00885559 Scleropodium touretii (Bridel) L. F. Koch USA: California [data not captured] F. A. MacFadden 1931-5-17
Brassicaceae GH: 00974535 Athysanus pusillus (Hooker) Greene USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 1931-6
GH: 00379517 Erysimum capitatum (Douglas ex Hooker) Greene USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 1931-3-12
GH: 01540240 Guillenia lasiophylla (Hooker & Arnott) Greene USA: California [data not captured] F. A. MacFadden 3151 1931-4-3
GH: 00379676 Lepidium fremontii S. Watson USA: California Near Willow Springs, Mohave Desert F. A. MacFadden 2649 1931-4-22
GH: 00379677 Lepidium fremontii S. Watson USA: California Mohave F. A. MacFadden 2624 1931-4-3
Caprifoliaceae GH: 00386056 Lonicera subspicata johnstonii D. D. Keck USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 3079 1931-7-10
GH: 00386211 Sambucus glauca Nuttall USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 34E 1931-3-20
GH: 00386211 Sambucus nigra cerulea (Rafinesque) Bolli USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 34E 1931-3-20
Chenopodiaceae GH: 00376328 Atriplex confertifolia (Torrey & Fremont) Watson USA: California Willow Springs, Mohave Desert F. A. MacFadden 3075 1931-4-22
GH: 01781279 Blitum californicum S. Watson USA: California [data not captured] F. A. MacFadden 1931-3-20
GH: 00295357 Extriplex californica (Moquin-Tandon) E. H. Zacharias USA: California [data not captured] F. A. MacFadden 2927 1931-3-1
GH: 00295029 Grayia spinosa (Hooker) Moquin-Tandon USA: California Dry Lake, Mohave Desert F. A. MacFadden 3076 1931-3-7
GH: 00295027 Grayia spinosa (Hooker) Moquin-Tandon USA: California Mohave Desert. F. A. MacFadden 2621 1931-4-3
GH: 01784764 Krascheninnikovia lanata (Pursh) A. Meeuse & A. Smit USA: California [data not captured] F. A. MacFadden 2646 1931-4-22
Cistaceae GH: 00420290 Helianthemum scoparium Nuttall USA: California Tejunga Canyon F. A. MacFadden 2582 1931-4-10
Convolvulaceae GH: 00369424 Calystegia macrostegia (Greene) Brummitt USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 46 E 1931-4-1
GH: 00369424 Convolvulus occidentalis A. Gray USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 46 E 1931-4-1
Ericaceae GH: 00350327 Arctostaphylos glandulosa Eastwood USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 2971 1931-3-15
GH: 00363290 Xylococcus bicolor Nuttall USA: California Tuna Canyon, Verdugo Hills. Near ridge on ol... F. A. MacFadden 2934 1931-4-25
Fabaceae GH: 01963210 Acmispon brachycarpus (Bentham) D. D. Sokoloff USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 3179 1931-4
GH: 01963551 Acmispon heermannii (Durand & Hilgard) Brouillet USA: California Power Plant No. 1, San Franscito Canyon F. A. MacFadden 2654 1931-4-22
GH: 01963639 Acmispon maritimus (Nuttall) D. D. Sokoloff USA: California Power Plant No. L, San Francisco Canyon F. A. MacFadden 2662 1931-4-22
GH: 00366195 Amorpha californica Nuttall USA: California Tuna Canyon, Verdugo Hills, woods near Belmo... F. A. MacFadden 2630 1931-4-26
GH: 00366977 Lupinus excubitus M. E. Jones USA: California Lake Hughes F. A. MacFadden 2995 1931-4-22
GH: 02176311 Lupinus formosus Greene USA: California [data not captured] F. A. MacFadden 3003 1931-3-10
GH: 02176583 Lupinus hirsutissimus Bentham USA: California [data not captured] F. A. MacFadden 1931-3-15
GH: 02177271 Lupinus microcarpus densiflorus (Bentham) Jepson USA: California [data not captured] F. A. MacFadden 2997 1931-4-22
GH: 02177359 Lupinus nanus Douglas ex Bentham USA: California [data not captured] F. A. MacFadden 2999 1931-4-3
GH: 02128686 Lupinus sparsiflorus Bentham USA: California [data not captured] F. A. MacFadden 3001 1931-5-20
GH: 02128971 Lupinus truncatus Nuttall ex Hooker & Arnott USA: California [data not captured] F. A. MacFadden 2939 1931-3-1
Fabroniaceae FH: 00290806 Fabronia gymnostoma Sullivant & Lesquereux USA: California [data not captured] F. A. MacFadden 8138 1931-6-10
Fagaceae GH: 00356982 Quercus agrifolia Née USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 2625 1931-3-17
GH: 00344478 Quercus dumosa Nuttall USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 2938 1931-3-15
Fissidentaceae FH: 00780033 Fissidens crispus Montagne USA: California [data not captured] F. A. MacFadden 8085 1931-2-7
FH: 00780048 Fissidens crispus Montagne USA: California [data not captured] F. A. MacFadden 232 1931-6-10
FH: 00780067 Fissidens crispus Montagne USA: California [data not captured] F. A. MacFadden 232 1931-6-10
Funariaceae FH: 00487501 Funaria hygrometrica Hedwig USA: California [data not captured] F. A. MacFadden 8135 1931-3-21
FH: 00487490 Funaria hygrometrica convoluta (Hampe) Grout USA: California [data not captured] F. A. MacFadden 8135 1931-3-21
FH: 00487496 Funaria hygrometrica convoluta (Hampe) Grout USA: California [data not captured] F. A. MacFadden 8114 1931-4-10
Hydrophyllaceae GH: 00402843 Eriodictyon crassifolium Bentham USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 31E 1931-3-29
GH: 00401030 Phacelia ramosissima Douglas ex Lehmann USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 2989 1931-6-1
Juglandaceae GH: 00422703 Juglans californica S. Watson USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 35E 1931-3-15
Lamiaceae GH: 00403240 Salvia apiana Jepson USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 91 E 1931-4-28
GH: 00403442 Salvia mellifera Greene USA: California Tuna Canyon, Verduga Hills F. A. MacFadden 4E 1931-3-16
Malvaceae GH: 00420377 Eremalche parryi Greene USA: California Bakersfield: [No Additional Data] F. A. MacFadden 3163 1931-4-3
GH: 00420500 Malacothamnus davidsonii (B. L. Robinson) Greene USA: California Tuna Canyon Verdugo Hills F. A. MacFadden 2957 1931-6-1
GH: 00420418 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 78E 1931-5-28
GH: 00420500 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California Tuna Canyon Verdugo Hills F. A. MacFadden 2957 1931-6-1
GH: 00420858 Sidalcea neomexicana parviflora (Greene) Roush USA: California Summit of highway through San Francisco to K... F. A. MacFadden 2655 1931-4-22
GH: 00420858 Sidalcea parviflora Greene USA: California Summit of highway through San Francisco to K... F. A. MacFadden 2655 1931-4-22
GH: 00420377 Sphaeralcea parryi (Greene) Jepson USA: California Bakersfield: [No Additional Data] F. A. MacFadden 3163 1931-4-3
Onagraceae GH: 01625362 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 36 F. 1931-3-28
GH: 01625401 Camissonia campestris (Greene) P. H. Raven USA: California Near Keene F. A. MacFadden 2616 1931-4-3
GH: 01675123 Camissonia strigulosa (Fischer & C. A. Meyer) P. H. Raven USA: California Tuna canyon, Verdugo Hills F. A. MacFadden 42E 1931-3-15
Orobanchaceae GH: 01876883 Castilleja foliolosa Hooker & Arnott USA: California Tuna Canyon. Verduga Hills F. A. MacFadden 11E 1931-3-17
Papaveraceae GH: 00487978 Platystemon californicus Bentham USA: California Willow Springs, Mohave Desert F. A. MacFadden 75 E 1931-4-22
GH: 00459001 Platystemon californicus Bentham USA: California Near Keene, Tohachapi Mts. F. A. MacFadden 2591 1931-4-3
GH: 00459001 Platystemon californicus crinitus (Greene) Greene USA: California Near Keene, Tohachapi Mts. F. A. MacFadden 2591 1931-4-3
Plantaginaceae GH: 01998295 Collinsia bartsiifolia Bentham USA: California [data not captured] F. A. MacFadden 1931-4-3
GH: 00365667 Keckiella antirrhinoides (Bentham) Straw USA: California Lake Hodges F. A. MacFadden 2948 1931-5
GH: 00365710 Keckiella cordifolia (Bentham) Straw USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 3005 1931-5
GH: 02120126 Penstemon grinnellii Eastwood USA: California [data not captured] F. A. MacFadden 1931-4-22
GH: 02120242 Penstemon heterophyllus Lindley USA: California [data not captured] F. A. MacFadden 2647 1931-4-22
GH: 01803421 Plantago ovata Forsskål USA: California [data not captured] F. A. MacFadden 32E 1931-4-3
Platanaceae GH: 00347805 Platanus racemosa Nuttall USA: California Tuna Canyon, Verduga Hills F. A. MacFadden 5 E. 1931-3-16
Poaceae GH: 00404736 Festuca megalura Nuttall USA: California La Tuna Canyon, Verdugo Hills F. A. MacFadden 10113 1931-5
Polemoniaceae GH: 01083849 Allophyllum gilioides (Bentham) V. E. Grant & A. D. Grant USA: California Tuna Canyon Verdugo Hills F. A. MacFadden 1931-7
GH: 00385302 Navarretia sp. USA: California Willow Springs, Mohave Desert F. A. MacFadden 2653 1931-4-22
Polygonaceae GH: 00364122 Eriogonum fasciculatum polifolium (Bentham) Torrey & A. Gray USA: California Near Edison F. A. MacFadden 2620 1931-4-3
GH: 00364113 Eriogonum fasciculatum foliolosum (Nuttall) S. Stokes ex Abrams USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 1931-7
Porellaceae FH: 00500965 Madotheca bolanderi Austin USA: California [data not captured] F. A. MacFadden 1931-5
Pottiaceae FH: 00544189 Aloina rigida (Hedwig) Limpricht USA: California Los Angeles: [data not captured] F. A. MacFadden 8125 1931-2-7
FH: 00544190 Aloina rigida (Hedwig) Limpricht USA: California [data not captured] F. A. MacFadden 8088 1931-2-7
FH: 00544186 Aloina stellata pilifera (De Notaris) Schiffner USA: California Los Angeles: [data not captured] F. A. MacFadden 8099 1931-3-31
FH: 00301854 Barbula brachyphylla Sullivant USA: California Tana leanzon, Verdugo Hills, Los Angeles Co. F. A. MacFadden 8108 1931-4
FH: 00516550 Barbula vinealis Bridel USA: California [data not captured] F. A. MacFadden 8084 1931-4
FH: 00540319 Desmatodon convolutus (Bridel) Grout USA: California [data not captured] F. A. MacFadden 1931-3-23
FH: 00540320 Desmatodon convolutus (Bridel) Grout USA: California [data not captured] F. A. MacFadden 1931-3-23
FH: 00220789 Didymodon australasiae (Hooker & Greville) R. H. Zander USA: California La Tuna Canyon F. A. MacFadden 8107 1931-3
FH: 00301854 Didymodon vinealis brachyphyllus (Sullivant) R. H. Zander USA: California Tana leanzon, Verdugo Hills, Los Angeles Co. F. A. MacFadden 8108 1931-4
FH: 01134784 Timmiella flexiseta (Bruch) Limpricht USA: California [data not captured] F. A. MacFadden 1931-3-29
FH: 01135378 Tortula muralis Hedwig USA: California [data not captured] F. A. MacFadden 8088 1931-2
FH: 01135381 Tortula muralis Hedwig USA: California [data not captured] F. A. MacFadden 1931-3-31
FH: 01135387 Tortula muralis Hedwig USA: California [data not captured] F. A. MacFadden 1931-3-29
FH: 00220789 Trichostomopsis brevifolia E. B. Bartram USA: California La Tuna Canyon F. A. MacFadden 8107 1931-3
FH: 00304483 Weissia controversa Hedwig USA: California [data not captured] F. A. MacFadden 8136 1931-6-21
Rhamnaceae GH: 01789382 Ceanothus crassifolius Torrey USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 70E 1931-3-16
GH: 00425854 Frangula californica (Eschscholtz) A. Gray USA: California Ridge near Lake Hughes F. A. MacFadden 2652 1931-4-22
GH: 00425854 Rhamnus californica Eschscholtz USA: California Ridge near Lake Hughes F. A. MacFadden 2652 1931-4-22
GH: 00378192 Rhamnus crocea Nuttall ex Torrey & A. Gray USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 3057 1931-3-10
GH: 00378197 Rhamnus crocea ilicifolia (Kellogg) C. B. Wolf USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 68E 1931-3-17
Rosaceae GH: 01587633 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 69E 1931-3-18
GH: 00346561 Prunus ilicifolia (Nuttall ex Hooker & Arnott) D. N. F. Dietrich USA: California Tuna Canyon, Verduga Hills F. A. MacFadden 13E 1931-3-17
Rubiaceae GH: 00385668 Galium andrewsii A. Gray USA: California Summit highway from Los Angeles to Lake Hugh... F. A. MacFadden 2643 1931-4-22
GH: 00385740 Galium angustifolium Nuttall ex A. Gray USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 100E 1931-7-12
GH: 00385741 Galium angustifolium Nuttall ex A. Gray USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 3077 1931-3
GH: 02138558 Galium nuttallii A. Gray USA: California [data not captured] F. A. MacFadden 2993 1931-5
GH: 02138557 Galium nuttallii A. Gray USA: California [data not captured] F. A. MacFadden 2994 1931-6-1
Saxifragaceae GH: 00363935 Ribes aureum Pursh USA: California Tuna Canyon Verduga Hills F. A. MacFadden 1931-3-17
GH: 00381135 Saxifraga californica Greene USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 3161 1931-4
Scrophulariaceae GH: 00367163 Diplacus longiflorus Nuttall USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 51E 1931-4-9
GH: 00367211 Diplacus puniceus Nuttall USA: California Power Plant No. 1, San Franscito Canyon F. A. MacFadden 2645 1931-4-22
GH: 00367163 Mimulus aurantiacus pubescens (Torrey) D. M. Thompson USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 51E 1931-4-9
GH: 00367211 Mimulus aurantiacus puniceus (Nuttall) D. M. Thompson USA: California Power Plant No. 1, San Franscito Canyon F. A. MacFadden 2645 1931-4-22
Solanaceae GH: 00395315 Datura wrightii Regel USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 37N 1931-3-15
GH: 00402632 Lycium cooperi A. Gray USA: California Palmdale. Mohave Desert F. A. MacFadden 1931-5-11
GH: 00244824 Solanum umbelliferum Eschscholtz USA: California San Fransquito Canyon F. A. MacFadden 2642 1931-4-22
GH: 00244869 Solanum umbelliferum Eschscholtz USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 58 1931-3-16
GH: 00244824 Solanum xanti A. Gray USA: California San Fransquito Canyon F. A. MacFadden 2642 1931-4-22
GH: 00244869 Solanum xanti glabrescens Parish USA: California Tuna Canyon, Verdugo Hills F. A. MacFadden 58 1931-3-16