Herbarium Database Query


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~87,000 Collection Specimens
~40,000 Maryland Specimens
~67,000 Specimens Imaged
34879 Specimens Databased
1226 Genera in 328 Families
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Image Taxon Collector Date Collected
(mm/dd/yyyy)
Locale Accession Number
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
Ditman6/14/1930Carroll County,
Maryland
14902
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
Ditman6/6/1930Carroll County,
Maryland
14903
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
Brown6/7/1954Washington County,
Maryland
14904
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
Eduards Baltars5/30/1957Frederick County,
Maryland
14905
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
Brown6/8/1954Washington County,
Maryland
14906
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
J. Engh6/22/1906Montgomery County,
Maryland
14908
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
Haven Kolb5/31/1941Frederick County,
Maryland
14909
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
Forrest Shreve6/9/1905Garrett County,
Maryland
14910
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
Marvin Twigg6/5/1947Allegany County,
Maryland
14927
Asclepias quadrifolia
Apocynaceae
fourleaf milkweed
Brown6/7/1954Washington County,
Maryland
35284

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