Marsden Hartley

Cerise Cactus

Georgia O'Keeffe

Jack-in-the-Pulpit, No. 1, 1930

oil on canvas

Alfredo Ramos Martínez

Las Floreras, c.1993

oil on canvas 
36½ x 30 in. (92.7 x 76.2 cm.)

Edwin Dickinson

Still Life with Flowers, 1938

František Kupka

Etude pour Formes Flasques, c.1920-25

pencil and watercolour on paper

10 1/2 x 8 1/4 inches; 26.8 x 21.1 cm

Jennifer Bartlett

Morning Glories (from The Creek series), 1984
Oil on canvas

19 1/2 x 19 1/2 in. (49.5 x 49.5 cm)