Colored pencil illustration of Garden Tiger Moths (Arctia caja) on a Bur Oak twig (Quercus macrocarpa) #SciArt #botanicalart #coloredpencil #naturalhistoryillustration
Heliconia rostrata with visitor. Colored pencil on hot-pressed watercolor paper. #botanicalart #botanicalillustration #naturalhistoryillustration #coloredpencil #tropicalplants
Uncoiling Hapu’u (Cibotium menziesii) fronds. Native Hawaiian tree fern. Sakura Micron pen on sketchpad. #inktober #botanicalart #botanicalillustration #penandink #tropicalplants #naturalhistoryillustration
Salal (Gaultheria shallon). Micron pen on sketchpad for #inktober. #botanicalart #botanicalillustration #naturalhistoryillustration
Linden leaf. Brown, sepia and black Sakura Micron pen on watercolor paper. #SciArt #botanicalart #illustration #penandink #naturalhistoryillustration
Fallen leaf, colored pencil and colored ink on paper. #SciArt #botanicalart #illustration #penandink #micronpen #coloredpencil
Finished! Nasturtium and Bumblebee. Colored pencil and colored ink. #SciArt #coloredpencil #botanicalart #botanicalillustration
Sold -Oakleaf Hydrangea - colored ink and colored pencil. Off to its new home! #SciArt #botanicalart #illustration #coloredpencil
Finished: Mussaenda philippica “Doña Aurora.” Colored pencil on watercolor paper. #SciArt #botanicalart #illustration #coloredpencil #tropicalplants
Work in progress: Mussaenda philippica “Doña Aurora.” Colored pencil on watercolor paper. #SciArt #botanicalart #illustration #coloredpencil #tropicalplants
Work in progress: Illustration of Texas Mountain Laurel (Dermatophyllum secundiflorum) from field sketches done in Green Valley, Arizona. Colored pencil on paper. #SciArt #botanicalart #illustration #coloredpencil
Finished! Illustration of honeybee visiting tangerine blossoms at an orchard in Papaikou, Hawaii. Colored pencil on paper. #SciArt #botanicalart #coloredpencil #illustration #pollinators
Work in progress: Tangerine, Papaikou, Hawaii. Colored pencil on paper. #SciArt #botanicalart #botanicalillustration #coloredpencil
Finished “Snack Time,” illustration of various parts of chocolate trees (Theobroma cacao) enjoyed by various species: Chinese Rose Beetles (Adoretus sinicus) and the human artist (Homo sapiens). Colored pencil, colored ink and graphite on Canson Bristol+ paper. #SciArt #botanicalart, #illustration
Detail of progress on “Snack Time,” my illustration of damage by Chinese Rose Beetles (Adoretus sinicus) to cacao (Theobroma cacao) in Hawaii. Colored pencil, colored ink and graphite. #botanicalart #SciArt #tropicalagriculture #cacao #illustration #workinprogress
Working on illustration of Rose Beetle damage on cacao tree leaves in Hawaii. “Snack Time:” Colored pencil, colored ink and graphite on paper. #SciArt #botanicalart #illustration #penandink #coloredpencil #workinprogress
Small field sketch of Texas Mountain Laurel (Dermatophyllum secundiflorum) with measurements and color tests, for a future illustration. Colored pencil in sketchbook. #SciArt #botanicalart #coloredpencil
More work on “Snack Time,” Chinese Rose Beetle damage on cacao tree leaves in Hawaii. Colored pencil and colored ink. #SciArt #botanicalillustration #coloredpencil #botanicalart #tropicalplants #workinprogress
Work in progress for my Theobroma cacao project. Cacao tree leaf in colored pencil. #botanicalart #illustration #SciArt
Field sketching one of the huge scarlet chandeliers of flowers on Hamakua Chocolate Farm’s Pride of Burma (Amherstia nobilis) tree. Each blossom is much too big for my largest sketchbook, so I drew individual components and made measurements for a future finished drawing. #SciArt #Hilohawaii
Spent yesterday sketching a Pride of Burma (Amherstia nobilis) blossom at Hamakua Chocolate Farm’s botanical garden near Hilo, Hawaii. Each enormous chandelier of scarlet flowers is much too big for my largest sketchbook so I can only draw portions. Will “assemble” for a life-size finished drawing.