| Classification | Rhodophyta: Heterosiphonioideae: Heterosiphonia |
| Harvard University Herbaria Barcode(s) | 00934359 |
| Collector | I. M. Lamb |
| Collector number | A-221 |
| Country | United States of America |
| State | Florida |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Florida: Monroe County |
| Locality | Key Largo, Garden Cove |
| Date Collected | 1960-05-24 |
| Habitat | epiphytic on Thalassia and on other algae offshore in 1-1.5 m of water at low tide |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ef4a6d01-035e-4434-b85e-afb2244f1494 |
| Harvard University Herbaria Barcode | 00934359 |
| Herbarium | FH |
| Previous ownership | ex Suffolk University; [ex] Herb. I. Mackenzie Lamb |
| Family | Heterosiphonioideae |
| Determination | Heterosiphonia gibbesii (Harvey) Falkenberg |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Description | [includes packet containing: Whole mount of terminal branchlets; Trans. and longit. sections of main branch, about halfway down] |
