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Hess, William J.
Watts, May Theilgaard
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Collection of May Theilgaard Watts materials
The Morton Arboretum Records
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Acorus americanus (Raf.) Raf. (sweet flag)
Adult Education
Araceae (arum family)
Arisaema dracontium (green dragon)
Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit)
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Drawings -- United States -- 20th century
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Symplocarpus foetidus (L.) W. Salisb. (skunk-cabbage)
Trillium grandiflorum (Michx.) Salisb. (great white trillium)
Trillium recurvatum Beck (red trillium)
Trillium vaseyi Harbison (sweet wakerobin)
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Zantedeschia aethiopica (L.) Spreng. (calla lily)
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Objects (6 results)

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Taking temperature of Skunk Cabbage near Lake Marmo
Photographic imageTaking temperature of Skunk Cabbage near Lake Marmo

circa 1970 – 1989

Temperature testing of Skunk Cabbage near Lake Marmo
Photographic imageTemperature testing of Skunk Cabbage near Lake Marmo

circa 1970 – 1989

DrawingSkunk Cabbage

mid 20th century

Watts, May Theilgaard

DrawingSpring Wild Flowers of the Forest Floor At The Morton Arboretum: A Key To Identification, page 1

1944

Watts, May Theilgaard

DrawingThe First Flowers of Spring

1945

Watts, May Theilgaard

Photographic imageMarion inspecting a skunk cabbage

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