Academy of Natural Sciences of Drexel University (PH)
PH00692185
f5df29b2-4804-4cff-b3a5-32a64d6e5c43
Elodea nuttallii (Planch.) H. St. John
Hydrocharitaceae
PH filed-as name
Emily Davis
s.n.
2016-09-19
September 19, 2016
United States, Pennsylvania, Philadelphia, Schuylkill River, S of Peter Island, Philadelphia
39.987233 75.202885
In water depth about 60 cm
Water surface covered with duckweed, Water temperature between 25-28 degrees C, water flow rate between 300 and 500 cubic feet/sec (historic median rate for period is between 700 and 900 cubic feet per second)