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Index of Botanical Specimens
Search for collector:[A. M. Van Valkenburg]
= with images
Berberidaceae
GH: 02169867
Podophyllum peltatum
Linnaeus USA: Oklahoma 16 miles south of Coalgate A. M. Van Valkenburg 20 1940-4-13
Brassicaceae
GH: 01687181
Physaria gracilis nuttallii
(Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma 2 miles east of Stonewall A. M. Van Valkenburg 14 1940-4-13
Ranunculaceae
GH: 01660419
Delphinium tricorne
Michaux USA: Oklahoma Spavinaw State Park A. M. Van Valkenburg 115 1940-5-4
Violaceae
GH: 02208406
Viola pedata
Linnaeus USA: Oklahoma Camp Scott near Locust Grove A. M. Van Valkenburg 130 1940-5-4
GH: 02212001
Viola villosa
Walter USA: Oklahoma 9 miles east of Atoka A. M. Van Valkenburg 32 1940-4-13