Amblystegiaceae FH: 00794209 Drepanocladus aduncus capillifolius (Warnstorf) Mönkemeyer USA: California [data not captured] F. A. MacFadden 1934-6-29
Asteraceae GH: 01831107 Helminthotheca echioides (Linnaeus) Holub USA: California [data not captured] F. A. MacFadden 12934 1934-6
Bartramiaceae FH: 00536216 Anacolia menziesii (Taylor) Paris USA: California [data not captured] F. A. MacFadden 1934-8
Betulaceae GH: 00401527 Alnus rhombifolia Nuttall USA: California Bear River, Dutch Flat F. A. MacFadden 12564 1934-7-8
Brachytheciaceae FH: 00981348 Brachythecium frigidum (Müller Halle) Bescherelle USA: California near Forest Hill, on road to Colfax F. A. MacFadden 9650 1934-7-21
FH: 00981348 Brachythecium lamprochryseum Müller (of Halle) & Kindberg USA: California near Forest Hill, on road to Colfax F. A. MacFadden 9650 1934-7-21
FH: 00981428 Brachythecium petrophilum R. S. Williams USA: California Dutch flat, Canyon Creek F. A. MacFadden 1934-8-14
FH: 00981428 Brachythecium plumosum (Hedwig) Bruch, Schimper & C. Gümbel USA: California Dutch flat, Canyon Creek F. A. MacFadden 1934-8-14
FH: 00837630 Homalothecium aureum (Spruce) H. Robinson USA: California [data not captured] F. A. MacFadden 1934-7
FH: 00837643 Homalothecium aureum (Spruce) H. Robinson USA: California [data not captured] F. A. MacFadden 1934-3-30
FH: 00838057 Homalothecium nuttalii (Wilson) A. Jaeger USA: California [data not captured] F. A. MacFadden 1934-3-30
FH: 00838058 Homalothecium nuttalii (Wilson) A. Jaeger USA: California [data not captured] F. A. MacFadden 1934-7-9
FH: 00842895 Kindbergia praelonga (Hedwig) Ochyra USA: California [data not captured] F. A. MacFadden 1934-7-9
FH: 00981307 Scleropodium colpophyllum (Sullivant) Grout USA: California stream near Nevada City F. A. MacFadden 9630 1934-7-27
FH: 00981349 Scleropodium illecebrum Schimper USA: California near Forest Hill, on road to Colfax F. A. MacFadden 9776 1934-8-21
FH: 00885474 Scleropodium obtusifolium (Mitten) Kindberg USA: California [data not captured] F. A. MacFadden 9634 1934-7-26
FH: 00885485 Scleropodium obtusifolium (Mitten) Kindberg USA: California [data not captured] F. A. MacFadden 1934-8
FH: 00981349 Scleropodium touretii (Bridel) L. F. Koch USA: California near Forest Hill, on road to Colfax F. A. MacFadden 9776 1934-8-21
FH: 00981307 Scleropodium touretii colpophyllum (Sullivant) E. Lawton ex H. A. Crum USA: California stream near Nevada City F. A. MacFadden 9630 1934-7-27
Brassicaceae GH: 00387466 Erysimum suffrutescens (Abrams) R. Rossbach USA: California El Segundo F. A. MacFadden 12919 1934-5
Bryaceae FH: 00996532 Pohlia cruda (Hedwig) Lindberg USA: California P. G. E. Flume, below emigrant gap F. A. MacFadden 9784 1934-7-9
Caesalpiniaceae A: 00366082 Cercidium floridum Bentham ex A. Gray USA: California Highway El Centro to Yuma F. A. MacFadden 14534 1934-3-24
Campanulaceae GH: 01795761 Campanula prenanthoides Durand USA: California Emigrant Gap F. A. MacFadden 12733 1934-7-9
Chenopodiaceae GH: 01826365 Atriplex patula Linnaeus USA: California [data not captured] F. A. MacFadden 12930 1934-9-10
GH: 01826639 Atriplex prostrata Boucher ex de Candolle USA: California [data not captured] F. A. MacFadden 12933 1934-6
Cryphaeaceae FH: 00540173 Dendroalsia abietina (Hooker) E. Britton ex Brotherus USA: California [data not captured] F. A. MacFadden 1934-7
Dicranaceae FH: 00541573 Dicranoweisia cirrata (Hedwig) Lindberg USA: California [data not captured] F. A. MacFadden 1934-3-30
FH: 00981342 Dicranum bonjeanii De Notaris USA: California Drumheller Dam F. A. MacFadden 9803 1934-8-22
Ditrichaceae FH: 00515293 Ceratodon purpureus (Hedwig) Bridel USA: California [data not captured] F. A. MacFadden 1934-8-14
FH: 00515364 Ceratodon purpureus xanthopus (Sullivant, W. S. & L. Lesquereux) E. Britton ex Grout USA: California [data not captured] F. A. MacFadden 1934-8-14
FH: 00515381 Ceratodon purpureus xanthopus (Sullivant, W. S. & L. Lesquereux) E. Britton ex Grout USA: California [data not captured] F. A. MacFadden 1934-7-14
FH: 00793892 Ditrichum pusillum (Hedwig) Hampe USA: California [data not captured] F. A. MacFadden 9612 1934-7-1
FH: 00793893 Ditrichum pusillum (Hedwig) Hampe USA: California [data not captured] F. A. MacFadden 9612 1934-7-14
Entodontaceae FH: 01091472 Pterigynandrum filiforme Hedwig USA: California P. G. E. Flume F. A. MacFadden 9616 1934-7-9
Ericaceae GH: 00362404 Arctostaphylos viscida Parry USA: California Duteh Flat F. A. MacFadden 12411 1934-3-25
Fabaceae GH: 01963216 Acmispon brachycarpus (Bentham) D. D. Sokoloff USA: California Near Monte Vista Inn F. A. MacFadden 12423 1934-3-31
GH: 01963794 Acmispon nevadensis (S. Watson) Brouillet USA: California Fallen Leaf Lake F. A. MacFadden 12604 1934-7-18
GH: 00366914 Lupinus chamissonis Eschscholtz USA: California El Segunda [Segundo] F. A. MacFadden 12920 1934-5
GH: 02176714 Lupinus latifolius Lindley ex J. Agardh USA: California [data not captured] F. A. MacFadden 12783 1934-7-18
GH: 02129352 Lupinus sp. USA: California [data not captured] F. A. MacFadden 12781 1934-7-18
GH: 02129673 Medicago lupulina Linnaeus USA: California [data not captured] F. A. MacFadden 1934-3-31
Fissidentaceae FH: 00779168 Fissidens bryoides Hedwig USA: California [data not captured] F. A. MacFadden 8894 1934-7-13
FH: 00780062 Fissidens crispus Montagne USA: California [data not captured] F. A. MacFadden 1934-3-25
FH: 00981157 Fissidens grandifrons Bridel USA: California Waterfall P. G. E. flume below Emigrant Gap F. A. MacFadden 9601 1934-7-9
Fontinalaceae FH: 00779872 Fontinalis missourica Cardot USA: California [data not captured] F. A. MacFadden 1934-8-21
FH: 00779842 Fontinalis neomexicana Sullivant & Lesquereux USA: California [data not captured] F. A. MacFadden 1934-7
Funariaceae FH: 00487491 Funaria hygrometrica convoluta (Hampe) Grout USA: California [data not captured] F. A. MacFadden 9644 1934-8-20
FH: 00487492 Funaria hygrometrica convoluta (Hampe) Grout USA: California [data not captured] F. A. MacFadden 9414 1934-3-31
FH: 00847557 Physcomitrium pyriforme (Hedwig) Hampe USA: California [data not captured] F. A. MacFadden 1934-3-30
FH: 00847559 Physcomitrium pyriforme (Hedwig) Hampe USA: California [data not captured] F. A. MacFadden 1934-4-1
Gentianaceae GH: 00400111 Centaurium venustum (A. Gray) B. L. Robinson USA: California Near San Juan F. A. MacFadden 12573 1934-7-9
GH: 00400011 Gentianella simplex (A. Gray) J. M. Gillett USA: California foot, Red Mts., Cisco F. A. MacFadden 12812 1934-7-26
GH: 00400011 Gentianopsis simplex (A. Gray) Iltis USA: California foot, Red Mts., Cisco F. A. MacFadden 12812 1934-7-26
GH: 00400111 Zeltnera venusta (A. Gray) G. Mansion USA: California Near San Juan F. A. MacFadden 12573 1934-7-9
Grimmiaceae FH: 00557625 Grimmia donniana Smith ex Spruce USA: California [data not captured] F. A. MacFadden 1934-3-30
FH: 00557626 Grimmia donniana Smith ex Spruce USA: California [data not captured] F. A. MacFadden 1934-3-30
FH: 00557643 Grimmia donniana Smith ex Spruce USA: California [data not captured] F. A. MacFadden 1934-3-30
FH: 00487843 Grimmia lisae De Notaris USA: California [data not captured] F. A. MacFadden 9416 1934-3-30
FH: 01091071 Grimmia montana Bruch & Schimper USA: California near Dutch Flat F. A. MacFadden 9409 1934-3-30
FH: 00825163 Grimmia trichophylla Greville USA: California [data not captured] F. A. MacFadden 1934-8
FH: 00623520 Racomitrium aciculare (Hedwig) Bridel USA: California [data not captured] F. A. MacFadden 1934-7
FH: 01091271 Racomitrium heterostichum (Hedwig) Bridel USA: California cannot read additional information F. A. MacFadden 1934-8
FH: 00981351 Racomitrium heterostichum ramulosum (Lindberg) Corbière USA: California 3 miles from Nevada City, Downieville Highwa... F. A. MacFadden 9628 1934-7-27
FH: 01091900 Scouleria aquatica Hooker USA: California Tuba river, cisco F. A. MacFadden 9654 1934-8-20
FH: 00981430 Scouleria aquatica Hooker USA: California Cisco, Yuba River F. A. MacFadden 9645 1934-8-20
FH: 00920999 Scouleria marginata E. Britton USA: California [data not captured] F. A. MacFadden 1934-7
FH: 00921001 Scouleria marginata E. Britton USA: California [data not captured] F. A. MacFadden 1934-8-23
FH: 01091901 Scouleria marginata E. Britton USA: California N. fork of N. fork of American River F. A. MacFadden 1934-8-23
FH: 01091908 Scouleria marginata E. Britton USA: California N. Fork of N. Fork of American River, Rawhid... F. A. MacFadden 9578 1934-8-23
Hydrophyllaceae GH: 00404692 Eriodictyon lobbii (A. Gray) Greene USA: California Emerald Bay Dist. Lake Tahoe F. A. MacFadden 12696 1934-7-18
GH: 00404692 Nama lobbii A. Gray USA: California Emerald Bay Dist. Lake Tahoe F. A. MacFadden 12696 1934-7-18
GH: 00404690 Phacelia fremontii Torrey USA: California Darwin F. A. MacFadden 13324 1934-4-14
GH: 00395052 Phacelia heterophylla compacta (Brand) Jepson USA: California Richardson's Camp. Lake Tahoe F. A. MacFadden 12698 1934-7-18
Hypnaceae FH: 00996533 Pseudisothecium stoloniferum myurellum (Kindberg) Grout USA: California base of treee near Forest Hill F. A. MacFadden 9649 1934-8-21
Juncaceae GH: 02101638 Juncus covillei Piper USA: California [data not captured] F. A. MacFadden 12789 1934-7-14
GH: 02102552 Juncus effusus Linnaeus USA: California [data not captured] F. A. MacFadden 12634 1934-7-8
Lamiaceae GH: 00400339 Agastache urticifolia (Bentham) Kuntze USA: California P. G. E. Flume below Emigrant Gap F. A. MacFadden 12745 1934-7-9
Lembophyllaceae FH: 00842546 Isothecium cristatum (Hampe) H. Robinson USA: California [data not captured] F. A. MacFadden 1934-7-14
FH: 00996533 Isothecium stoloniferum Bridel USA: California base of treee near Forest Hill F. A. MacFadden 9649 1934-8-21
FH: 00842764 Isothecium stoloniferum myurellum (Kindberg) Wijk & Margadant USA: California [data not captured] F. A. MacFadden 1934-8-14
Leskeaceae FH: 00843716 Lescuraea patens Lindberg USA: California [data not captured] F. A. MacFadden 1934-7-9
Leucodontaceae FH: 01091424 Pterogonium gracile (Hedwig) Smith USA: California Alta, 1 mile E of Rawhide Mine, north fork o... F. A. MacFadden 1934-7-2
Malvaceae GH: 00420874 Sidalcea oregana spicata (Regel) C. L. Hitchcock USA: California Little Truckee River F. A. MacFadden 12550 1934-6-19
GH: 00420874 Sidalcea spicata (Regel) Greene USA: California Little Truckee River F. A. MacFadden 12550 1934-6-19
Orthotrichaceae FH: 00544830 Amphidium sp. USA: California [data not captured] F. A. MacFadden 8931 1934-7-12
FH: 00824022 Orthotrichum laevigatum J. E. Zetterstedt USA: California [data not captured] F. A. MacFadden 9623 1934-7-26
FH: 00824028 Orthotrichum laevigatum J. E. Zetterstedt USA: California [data not captured] F. A. MacFadden 1934-7-9
FH: 01091678 Orthotrichum laevigatum J. E. Zetterstedt USA: California P. G. E. Hume, below Emigrant Gap F. A. MacFadden 9625 1934-7-9
FH: 00458587 Orthotrichum rivulare Turner USA: California auf Felsen in einem Flüßchen drei Meilen v... F. A. MacFadden 1934-7-27
FH: 00458588 Orthotrichum rivulare Turner USA: California Canyon Creek - Datek Hut, Placer Co., Califo... F. A. MacFadden 9593 1934-7-11
FH: 01091681 Orthotrichum rivulare Turner USA: California Canyon Creek, Dutch Hat F. A. MacFadden 9593 1934-7-1
FH: 00456045 Orthotrichum speciosum Nees USA: California [data not captured] F. A. MacFadden 1934-3-20
Papaveraceae GH: 00381403 Dendromecon rigida Bentham USA: California Colfax F. A. MacFadden 12428 1934-3-31
Poaceae GH: 00404737 Festuca megalura Nuttall USA: California Culver City, Waste Land F. A. MacFadden 12517 1934-3-18
GH: 00404738 Festuca reflexa Buckley USA: California La Tuna Canyon, Verdugo Hills F. A. MacFadden 12521 1934-4-23
GH: 00361211 Glyceria pauciflora J. Presl USA: California Bowman Dam Road F. A. MacFadden 12627 1934-7-9
GH: 00361211 Torreyochloa pallida pauciflora (J. Presl) J. I. Davis USA: California Bowman Dam Road F. A. MacFadden 12627 1934-7-9
Polytrichaceae FH: 00522858 Atrichum undulatum (Hedwig) P. Beauvois USA: California [data not captured] F. A. MacFadden 9648 1934-8-21
Pottiaceae FH: 00516509 Barbula vinealis Bridel USA: California [data not captured] F. A. MacFadden 9579 1934-7-2
FH: 00516515 Barbula vinealis Bridel USA: California [data not captured] F. A. MacFadden 9636 1934-6-14
FH: 00516603 Barbula vinealis cylindrica (Taylor) Podpera USA: California Nevada City: [data not captured] F. A. MacFadden 9602 1934-7-2
FH: 00516607 Barbula vinealis cylindrica (Taylor) Podpera USA: California [data not captured] F. A. MacFadden 9602 1934-7-9
FH: 00516609 Barbula vinealis cylindrica (Taylor) Podpera USA: California [data not captured] F. A. MacFadden 9645 1934-8-21
FH: 00516673 Barbula vinealis cylindrica (Taylor) Podpera USA: California [data not captured] F. A. MacFadden 1934-7-9
FH: 00516677 Barbula vinealis cylindrica (Taylor) Podpera USA: California [data not captured] F. A. MacFadden 9583 1934-6-30
FH: 00792543 Didymodon fallax (Hedwig) R. H. Zander USA: California [data not captured] F. A. MacFadden 1934-7-2
FH: 00792544 Didymodon fallax (Hedwig) R. H. Zander USA: California [data not captured] F. A. MacFadden 1934-7-28
FH: 00792545 Didymodon fallax (Hedwig) R. H. Zander USA: California [data not captured] F. A. MacFadden 1934-7-27
FH: 00792547 Didymodon fallax (Hedwig) R. H. Zander USA: California [data not captured] F. A. MacFadden 1934-7-28
FH: 00792581 Didymodon fallax (Hedwig) R. H. Zander USA: California [data not captured] F. A. MacFadden 1934-7-27
FH: 00792742 Didymodon tophaceus (Bridel) Lisa USA: California [data not captured] F. A. MacFadden 1934-6-29
FH: 01135260 Tortula latifolia Bruch ex Hartman USA: California [data not captured] F. A. MacFadden 1934-7-14
FH: 01135633 Tortula princeps De Notaris USA: California [data not captured] F. A. MacFadden 1934-7-27
FH: 01135945 Tortula ruralis (Hedwig) G. Gaertner, B. Meyer & Scherbius USA: California [data not captured] F. A. MacFadden 1934-7-28
FH: 01136090 Tortula subulata Hedwig USA: California [data not captured] F. A. MacFadden 9417 1934-3-30
Ptychomitriaceae FH: 00920305 Ptychomitrium gardneri Lesquereux USA: California [data not captured] F. A. MacFadden 1934-7-2
Rhamnaceae GH: 00349920 Ceanothus diversifolius Kellogg USA: California Dateli [?] Flat F. A. MacFadden 12409 1934-3-30
GH: 00349710 Ceanothus lemmonii Parry USA: California Hillsides between Colfax and Monte Vista Inn F. A. MacFadden 12408 1934-3-31
GH: 00425118 Ceanothus prostratus Bentham USA: California Monte Vista Inn F. A. MacFadden 12407 1934-3-25
Rosaceae GH: 00345450 Cercocarpus ledifolius Nuttall USA: California Truckee River, on highway to Reno Nev. F. A. MacFadden 12695 1934-7-18
Salicaceae GH: 00382799 Salix gooddingii C. R. Ball USA: California half way on highway Auburn to Placerville F. A. MacFadden 12864 1934-7-28
GH: 00383359 Salix laevigata araquipa (Jepson) C. R. Ball USA: California Culver City F. A. MacFadden 12433 1934-2-21
Saxifragaceae GH: 00380741 Ribes roezlii Regel USA: California Canyon Creek, Monte Vista Inn F. A. MacFadden 12432 1934-3-25