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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1930 1
1975 1
2004 1
2010 1
2021 0
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THE GRAY HERBARIUM CARD INDEX.
Robinson BL, Wilcox LC. Robinson BL, et al. Among authors: wilcox lc. Science. 1930 Mar 7;71(1836):253-6. doi: 10.1126/science.71.1836.253. Science. 1930. PMID: 17754765 No abstract available.