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Academy of Natural Sciences of Drexel University - Bryophytes

Specimen Records: 61,421
Media Records: 54,900
iDigBio Last Ingested Date: 2026-02-24

PH (the official, internationally recognized abbreviation for the herbarium at the Academy of Natural Sciences) is the oldest institutional herbarium in U.S. It is a national resource for material from 1750-1850, with some dating from as early as 1689.

Contacts

Namenone
Rolenone
EmailBryophyteConsortium@gmail.com
Namenone
Rolenone
EmailBryophyteConsortium@gmail.com
Namenone
Rolenone
Emailans_ph_herbarium@drexel.edu
Name Chelsea Smith
RoleCollection Manager
Emailans_ph_herbarium@drexel.edu
Name Chelsea Smith
RoleCollection Manager
Emailans_ph_herbarium@drexel.edu
This table shows any data corrections that were performed on this recordset to improve the capabilities of iDigBio Search. The first column represents the correction performed. The last two columns represent the number and percentage of records that were corrected. A complete list of the data quality flags and their descriptions can be found here. Clicking on a data flag name will take you to a search for all records with this flag in this recordset.
FlagRecords With This Flag(%) Percent With This Flag
dwc_datasetid_added  i58222
94.792
dwc_parentnameusageid_added  i58222
94.792
dwc_taxonomicstatus_added  i58222
94.792
gbif_canonicalname_added  i58222
94.792
gbif_genericname_added  i58222
94.792
gbif_taxon_corrected  i58222
94.792
dwc_taxonid_replaced  i57615
93.803
idigbio_isocountrycode_added  i56072
91.291
dwc_continent_added  i53790
87.576
dwc_scientificnameauthorship_replaced  i51152
83.281
gbif_vernacularname_added  i48444
78.872
gbif_reference_added  i45345
73.827
dwc_multimedia_added  i36842
59.983
dwc_taxonrank_replaced  i36442
59.331
geopoint_datum_missing  i24317
39.591
dwc_specificepithet_replaced  i15624
25.438
taxon_match_failed  i12586
20.491
dwc_order_replaced  i11432
18.613
dwc_originalnameusageid_added  i10131
16.494
dwc_family_replaced  i8196
13.344
dwc_taxonremarks_added  i5818
9.472
dwc_class_replaced  i5491
8.94
dwc_genus_replaced  i5381
8.761
dwc_phylum_replaced  i2529
4.117
geopoint_low_precision  i1721
2.802
rev_geocode_eez  i1302
2.12
dwc_infraspecificepithet_added  i1238
2.016
dwc_scientificnameauthorship_added  i772
1.257
dwc_genus_added  i647
1.053
dwc_kingdom_added  i607
0.988
dwc_phylum_added  i607
0.988
dwc_taxonid_added  i607
0.988
dwc_taxonrank_added  i607
0.988
dwc_kingdom_suspect  i239
0.389
rev_geocode_mismatch  i230
0.374
dwc_order_added  i113
0.184
dwc_class_added  i43
0.07
dwc_family_added  i42
0.068
dwc_stateprovince_replaced  i39
0.063
dwc_country_replaced  i29
0.047
dwc_continent_replaced  i23
0.037
geopoint_datum_error  i18
0.029
dwc_infraspecificepithet_replaced  i11
0.018
rev_geocode_corrected  i5
0.008
rev_geocode_eez_corrected  i5
0.008
rev_geocode_lon_sign  i5
0.008
datecollected_bounds  i3
0.005
dwc_taxonremarks_replaced  i3
0.005
dwc_specificepithet_added  i1
0.002