| Specimen ID | 1410190 |
| Group | Plants |
| Genus | Cyperus |
| Species | difformis |
| Common Name | smallflower umbrella sedge |
| State | CA |
| County | Orange |
| Locality | San Diego Creek Channel, Irvine Center Drive to Bake Pkwy., Irvine |
| Mapping Accuracy | Accurate |
| HUC8 Name | Newport Bay |
| HUC8 Number | 18070204 |
| HUC10 Name | San Diego Creek |
| HUC10 Number | 1807020401 |
| HUC12 Name | Upper San Diego Creek |
| HUC12 Number | 180702040102 |
| Map | |
| Collection Day | 13 |
| Collection Month | 7 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 25610 |
| Author: | Calflora |
| Date: | 2021 |
| Title: | The Calflora Database: Information on California plants for education, research and conservation |
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| Comments | Occasional to common in moist soil and margin of flood control channel/creek waterway. With Cyperus eragrostis, esculentus, odoratus, involucratus. Also Typha, Bolboschoenus. Calflora report |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 51-100 |
| Year Class | Flower |
| Photo | |
