Academy of Natural Sciences of Drexel University (PH)
PH00193100
719ee23f-da0b-4a01-b127-5350d239e0ae
Lemna obscura (Austin) Daubs
Araceae
PH filed-as name
Jacob Aebley
s.n.
1907-08-15
Aug 15 1907
United States, Pennsylvania, Philadelphia, the "Neck" below Philadelphia
39.905542 -75.152105 +-2088m. WGS84
The Neck was identified on several labels as being along Stonehouse Lane. Point placed along Stonehouse Lane as seen on the Philadelphia 1920 USGS topo. map, matched to map in https://theasthmafiles.org/content/lens-finding-stonehouse-lane-south-phillys-lost-neighborhood.