Alliaceae GH: 00357267 Allium peninsulare Lemmon USA: California San Gabriel Mts., Angeles National Forest, F... A. C. Gibson 39757 1971-5-22
Apocynaceae A: 02178957 Carissa macrocarpa (Ecklon) A. de Candolle USA: California Claremont: Pomona College campus A. C. Gibson 1624 1969-11-13
Asteraceae GH: 00386915 Baccharis glutinosa Persoon USA: California cultivated native growing at the Rancho Sant... A. C. Gibson 1735 1970-1-29
GH: 00386915 Baccharis salicifolia (Ruiz & Pavon) Persoon USA: California cultivated native growing at the Rancho Sant... A. C. Gibson 1735 1970-1-29
GH: 00414351 Coreopsis gigantea (Kellogg) H. M. Hall USA: California Rancho Santa Ana Botanic Garden, Claremont A. C. Gibson 1710 1970-4-16
A: 02587674 Gutierrezia bracteata Abrams USA: California [data not captured] A. C. Gibson 1648 1969-12-19
A: 02587674 Gutierrezia californica (de Candolle) Torrey & A. Gray USA: California [data not captured] A. C. Gibson 1648 1969-12-19
Brassicaceae GH: 01106048 Draba cuneifolia Nuttall ex Torrey & A. Gray USA: Arizona ca 4 mi west of Sonora Desert Museum, w. Sag... A. C. Gibson 2897 1973-2-16
GH: 01736148 Streptanthus carinatus arizonicus (S. Watson) Kruckeberg, Rodman & Worthington USA: Arizona ca. 4 m west of Sonora Desert Museum, w. Sag... A. C. Gibson 2905 1973-2-16
Cactaceae A: 01875066 Epiphyllum grandilobum (F. A. C. Weber) Britton & Rose USA: California Huntington Botanical Garden Greenhouse A. C. Gibson 2805 1972-1-18
Caesalpiniaceae A: 01676196 Cercis canadensis Linnaeus USA: California Claremont: Rancho Santa Ana Botanic Garden A. C. Gibson 1667 1970-1-10
Caprifoliaceae A: 02183338 Sambucus nigra canadensis (Linnaeus) Bolli USA: Massachusetts Amherst: University of Massachusetts A. C. Gibson 1969-7-1
Ericaceae GH: 01581961 Comarostaphylis diversifolia planifolia (Jepson) G. D. Wallace USA: California Claremont: [data not captured] A. C. Gibson 1715 1970-4-16
GH: 01719608 Ornithostaphylos oppositifolia (Parry) Small USA: California Rancho Santa Ana Botanic Garden, Claremont. A. C. Gibson 1970-4-16
GH: 01719609 Ornithostaphylos oppositifolia (Parry) Small USA: California Rancho Santa Ana Botanic Garden, Claremont. A. C. Gibson 1970-4-16
Euphorbiaceae A: 00347508 Acalypha californica Bentham USA: California Claremont: Growing at the Rancho Santa Ana B... A. C. Gibson 1636 1969-11-27
Fagaceae A: 00662795 Quercus montana Willdenow USA: Massachusetts Topsfield: Topsfield A. C. Gibson 438 1969-5-22
Hydrangeaceae A: 00154624 Philadelphus pubescens intectus (Beadle) A. H. Moore USA: Massachusetts Boston: Arnold Arboretum [Jamaica Plain] A. C. Gibson 846 1969-6-23
Juglandaceae GH: 00422719 Juglans hindsii (Jepson) Jepson ex R. E. Smith USA: California Rancho Santa Ana Botanic Garden, Claremont A. C. Gibson 1714 1970-4-16
Orchidaceae A: 02029776 Encyclia tampensis (Lindley) Small USA: Massachusetts Boston: Arnold Arboretum A. C. Gibson 733 1969-6-11
A: 02108816 Epidendrum radicans Pavon ex Lindley USA: Massachusetts Amherst: conservatory, University of Mass. A. C. Gibson 927 1969-7-1
A: 02108815 Epidendrum radicans Pavon ex Lindley USA: Massachusetts Northampton: greenhouse, Smith College A. C. Gibson 334 1969-5-21
GH: 02051479 Epipactis gigantea Douglas ex Hooker USA: California Rancho Santa Ana Botanic Garden, Claremont A. C. Gibson 1712 1970-4-16
A: 00556058 Maxillaria coccinea (Jacquin) L. O. Williams ex Hodge Saint Kitts and Nevis: Palmetto Point Parish A. C. Gibson 732 1969-6-6
A: 00556058 Ornithidium coccineum (Jacquin) Salisbury Saint Kitts and Nevis: Palmetto Point Parish A. C. Gibson 732 1969-6-6
Phytolaccaceae A: 01681281 Phytolacca americana Linnaeus USA: New Jersey [data not captured] A. C. Gibson 1425 1969-8-4
Plantaginaceae GH: 00365891 Galvezia speciosa A. Gray USA: California RSABG, Claremont A. C. Gibson 1708 1970-4-16
Platanaceae GH: 00347803 Platanus racemosa Nuttall USA: California Claremont: Rancho Santa Ana Botanic Garden A. C. Gibson 1716 1970-2-27
Polemoniaceae GH: 01083873 Cantua buxifolia Jussieu ex Lamarck USA: California Claremont: Rancho Santa Ana Botanic Garden A. C. Gibson 1761 1970-4-16
Rosaceae A: 01087356 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Topsfield: Wheatland Estate A. C. Gibson 453 1969-5-22
A: 01717553 Spiraea japonica Linnaeus f. USA: Massachusetts Amherst: abandoned arboretum area, Universit... A. C. Gibson 938 1969-7-1
Rutaceae GH: 00347926 Ptelea crenulata Greene USA: California Claremont: Rancho Santa Ana Botanic Garden A. C. Gibson 1711 1970-4-16
Scrophulariaceae A: 00367157 Diplacus longiflorus Nuttall USA: California Rancho Santa Ana Botanic Garden A. C. Gibson 1676 1970-1-10
A: 00367157 Mimulus aurantiacus pubescens (Torrey) D. M. Thompson USA: California Rancho Santa Ana Botanic Garden A. C. Gibson 1676 1970-1-10
Selaginellaceae A: 02076862 Selaginella marginata (Kunth) Spring USA: Massachusetts Amherst: conservatory, University of mass. A. C. Gibson 996 1969-7-1
A: 02076861 Selaginella marginata (Kunth) Spring USA: Maine Camden: Merry Gardens A. C. Gibson 1019 1968-8-20
Simmondsiaceae GH: 00376070 Simmondsia chinensis (Link) C. K. Schneider USA: California Claremont: growing in cultivation at the Ran... A. C. Gibson 1705b 1970-5-1
Taxaceae GH: 00355435 Torreya californica Torrey USA: California Rancho Santa Ana Botanic Garden, Claremont A. C. Gibson 1713 1970-4-16
