 
              
              
              Jimson weed (Datura stramonium)
Collected in Joshua Tree, California, 2010.
 
              
              
              Jimson weed (Datura stramonium)
Collected in Joshua Tree, California, 2010.
 
              
              
              Jimson weed (Datura stramonium)
Collected in Joshua Tree, California, 2010.
 
              
              
              Royal poinciana (Delonix regia)
Collected in Kona, Hawaii, 2012.
 
              
              
              Royal poinciana (Delonix regia)
Collected in Kona, Hawaii, 2012.
 
              
              
              Dierama sp.
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Horn pod tree (Diplorhynchus condylocarpon)
Photographed in the carpological collection (dried fruits & seeds) at Royal Botanic Gardens Kew, London, 2017
 
              
              
              Horn pod tree (Diplorhynchus condylocarpon)
Photographed in the carpological collection (dried fruits & seeds) at Royal Botanic Gardens Kew, London, 2017
 
              
              
              Giant spear lily (Doryanthes pamleri)
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Purple echinacea (Echinacea purpurea)
Collected TBD
 
              
              
              Desert spike (Eremostachys laciniata)
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Green heath (Erica sessiflora)
Collected at University of California Botanical Garden at Berkeley, California, 2014
 
              
              
              Mexican sea holly (Eryngium alternatum)
Collected in Los Angeles, California, 2013.
 
              
              
              Eryngium sp.
Collected in New York City, 2014
 
              
              
              Cockspur coral tree (Erythrina crista-galli)
Collected in Waimea, Hawaii, 2011
 
              
              
              Coral tree (Erythrina herbacea)
Collected in Malibu, California, 2016.
 
              
              
              Helmet nut gum (Eucalyptus erythrocorys)
Collected in Los Angeles, California, 2010.
 
              
              
              Silver dollar eucalyptus (Eucalyptus polyanthemos)
Collected in Los Angeles, California, 2010.
 
              
              
              Spindletree (Euonymus bungeanus)
Collected at Arnold Arboretum of Harvard University, Boston, Massachusetts, 2011
 
              
              
              Fleshy-flowered spindle tree (Euonymus carnosus)
Collected at Arnold Arboretum of Harvard University, Boston, Massachusetts, 2012.
 
              
              
              Japanese fatsis (Fatsia japonica)
Collected in Los Angeles, California, 2016.
 
              
              
              Roman shield (Fibigia clypeata)
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Franklin tree (Franklinia alatamaha)
Collected at Arnold Arboretum of Harvard University, Boston, Massachusetts, 2017
 
              
              
              California flannel bush (Fremontodendron californicum)
Collected in Los Angeles, California, 2011.
 
              
              
              Yellow avens (Geum aleppicum)
Collected at Arnold Arboretum of Harvard University, Boston, Massachusetts, 2012
 
              
              
               
              
              
               
              
              
              Davidson's cotton ()Gossypium davidsonii)
Collected in San Marino, Calif, 2004.
 
              
              
              Silky oak (Grevillea robusta)
Collected in Silver Lake, Los Angeles, 2013
 
              
              
              Silky oak (Grevillea robusta)
Collected in Silver Lake, Los Angeles, 2013
 
              
              
              Silky oak (Grevillea robusta)
Collected in Silver Lake, Los Angeles, 2013
 
              
              
              Gundelia sp
Collected at University of California Botanical Garden at Berkeley, 2014
 
              
              
              Kentucky coffee tree (Gymnocladus dioicus)
Collected at Arnold Arboretum of Harvard University, Boston, Massachusetts, 2016
 
              
              
              Rock hakea (Hakea gibbosa)
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Tree hakea (Hakea eriantha)
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Dagger hakea (Hakea teretifolia)
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Two-winged silverbell (Halesia diptera)
Collected at Arnold Arboretum of Harvard University, Boston, Massachusetts, 2011.
 
              
              
              Showy hebe (Hebe speciosa
Collected at University of California Botanical Garden at Berkeley, 2015
 
              
              
              Cretanweed (Hedypnois rhagadioloides)
Collected in Los Angeles, Calif, 2016
 
              
              
              Green hellebore (Hellebore viridus)
Collected in London, U.K. 2021
 
              
              
              Corsican hellebore (Helleborus argutifolius)
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Red yucca (Hesperaloe parviflora)
Collected in Silver Lake, California, 2016
 
              
              
              Swamp mallow (Hibiscus moscheutos)
Collected at Arnold Arboretum of Harvard University, Boston, Massachusetts, 2011
 
              
              
              Splendid hibiscus (Hibiscus splendens)
Collected at Ganna Walska Lotusland, Montecito, California, 2011.
 
              
              
              Flower-of-an-hour (Hibiscus trionum)
Collected in Los Angeles, Calif, 2016
 
              
              
              Flower-of-an-hour (Hibiscus trionum)
Collected in Silver Lake, Los Angeles, 2016
 
              
              
              Sweetshade tree (Hymenosporum flavum)
Collected in Beverly Hills, Calif, 2016
 
              
              
              Sweetshade tree (Hymenosporum flavum)
Collected at Ganna Walska Lotusland, Montecito Calif, 2011
 
              
              
              Morning glory (Ipomoea purpurea)
Collected in Boston, Massachusetts, 2016.
 
              
              
              Morning glory (Ipomoea purpurea)
Collected in Boston, Massachusetts, 20176
 
              
              
              Gladwin iris (Iris foetidissima)
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Gladwin iris (Iris foetidissima)
Collected in Ascain, France, 2017.
 
              
              
              Bladder pod (Isomeris arborea)
Collected in Malibu, California, 2010.
 
              
              
              Jacaranda (Jacaranda mimosifolia)
Collected in Los Angeles, California, 2010.
 
              
              
              Bollén (Kageneckia oblonga)
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Chinese flame tree (Koelreuteria bipinnata)
Collected in Los Angeles, 2013
 
              
              
              Chinese flame tree (Koelreuteria bipinnata)
Collected in Los Angeles, 2013
 
              
              
              Golden rain tree (Koelreuteria paniculata)
Collected at Arnold Arboretum of Harvard University, Boston, Massachusetts, 2011.
 
              
              
              Hawaiian cotton tree (Kokia drynarioides)
Collected at Amy B. H. Greenwell Ethnobotanical Garden, Captain Cook, Hawaii, 2012.
 
              
              
              Hawaiian cotton tree (Kokia drynarioides)
Collected at Amy B. H. Greenwell Ethnobotanical Garden, Captain Cook, Hawaii, 2012.
 
              
              
              Hawaiian cotton tree (Kokia drynarioides)
Collected at Amy B. H. Greenwell Ethnobotanical Garden, Captain Cook, Hawaii, 2012.
 
              
              
              Crepe myrtle (Lagerstroemia sp)
Collected in West Hollywood, Los Angeles, 2011
 
              
              
              Leptospermum sp.
Collected at University of California Botanical Garden at Berkeley, California, 2014.
 
              
              
              Sand apricot vine (Landolphia kirkii)
Photographed in the carpological collection (dried fruits & seeds) at Royal Botanic Gardens Kew, London, 2017
 
              
              
              White leadtree (Leucaena leucocephala)
Collected in Kona, Hawaii, 2012.
 
              
              
              Sweetgum (Liquidambar styraciflua)
Collected in Boston, Massachusetts, 2019.
 
              
              
              Honesty (Lunaria annua)
Collected in Portland, Oregon, 2013.
 
              
              
              Honesty (Lunaria annua)
Collected in Portland, Oregon, 2013.
 
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
      