| Specimen ID | 1418649 |
| Group | Plants |
| Genus | Trapa |
| Species | natans |
| Common Name | water chestnut |
| State | MA |
| County | Middlesex |
| Locality | Cambridge. Small pond on north side of Fresh Pond by Cambridge greenhouses. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Charles |
| HUC8 Number | 01090001 |
| HUC10 Name | Mystic River-Frontal Boston Harbor |
| HUC10 Number | 0109000105 |
| HUC12 Name | Mystic River-Frontal Boston Harbor |
| HUC12 Number | 010900010502 |
| Map | |
| Collection Day | 28 |
| Collection Month | 8 |
| Collection Year | 1973 |
| Year Accuracy | Actual |
| Potential Pathway | released | hitch hiker |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 27998 |
| Author: | University of Michigan |
| Date: | 2020 |
| Title: | University of Michigan Herbarium (MICH) |
| Publisher: | SEINet Data Portal |
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| Reference 2 |
| Ref. Number: | 29277 |
| Author: | SERNEC Data Portal |
| Date: | 2019 |
| Title: | SouthEast Regional Network of Expertise and Collections |
| Publisher: | Appalachian State University |
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| Comments | pH 8.2. alkalinity 137.5 ppm.; C.B. Hellquist 8746 |
| Record Type | Specimen |
| Disposal | MICH |
| Museum Cat Number | MICH-V-1431710 |
| Verifier | C.B. Hellquist |
| Freshwater/Marine | Freshwater |
