UNIVERSITY OF ARIZONA HERBARIUM
BOTANICAL ILLUSTRATION COLLECTION
-- WORKS BY LUCRETIA BREAZEALE HAMILTON --

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Exhibit Item 40

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Jatropha macrorhiza
Ragged nettlespurge

Illustrator: Lucretia B. Hamilton
Pen and Ink
Plants that Poison, 1979

From the Collection of the
University of Arizona Herbarium


A geophyte, having an underground tuber, the large palm-shaped leaves emerge with the summer rains.

Exhibit Item 41

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Juglans major
Arizona Walnut, Nogal

Illustrator: Lucretia B. Hamilton
Pen and Ink
Trees of Sonora, Mexico, 2001

From the Collection of the
University of Arizona Herbarium


One of the common names for this plant refers to Nogales, Sonora.