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| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala | DH200539 GC8186B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala | DH200616 GC8241A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala | DH200647 GC8259A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala | DH200660 GC8266A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Prescott, G. W. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala var. cryptocephala | DH200628 GC8246A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala var. pumila | DH200471 GC8141A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala var. pumila | DH200529 GC8180B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala var. pumila | DH200669 GC8283B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala var. pumila | DH200677 GC8289A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Setzer, H. W. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala var. veneta | DH200522 GC8177 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala var. veneta | DH200539 GC8186B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cryptocephala var. veneta | DH200616 GC8241A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cuspidata | DH200451 GC8125A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cuspidata | DH200579 GC8211 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cuspidata | DH200591 GC8221 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cuspidata | DH200617 GC8241B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula cuspidata var. alaskaensis | Isotype | DH200405 GC64415 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| 69.93500 | -154.085 | Google Earth | Holmquist, C | 1970 |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula delawarensis var. cleve | DH200497 GC8159E |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula delawarensis var. cleve | DH200526 GC8179A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula delawarensis var. cleve | DH200533 GC8183A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula delawarensis var. cleve | DH200605 GC8232A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula descripta var. arctica | DH200616 GC8241A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata | DH200533 GC8183A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata | DH200581 GC8213A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. arctica | DH200545 GC8189B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. arctica | DH200585 GC8215B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. cyprinus | DH200458 GC8131A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. cyprinus | DH200536 GC8184 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. cyprinus | Holotype | DH200582 GC8214B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. cyprinus | DH200584 GC8215A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. cyprinus | DH200632 GC8248A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. cyprinus | DH200647 GC8259A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. rostrata | DH200559 GC8198A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. seychellensis | DH200546 GC8189C |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. seychellensis | Holotype | DH200567 GC8203 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. seychellensis | DH200581 GC8213A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula digito-radiata var. seychellensis | DH200583 GC8214A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula directa | DH200478 GC8146 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula directa | Holotype | DH200532 GC8182 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula directa | DH200583 GC8214A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula disjuncta | DH200626 GC8244A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula disjuncta | DH200644 GC8256B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula elegans f. crowbillensis | Isotype | DH200389 GC64399 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| 68.20000 | -165.666 | Google Earth | Foged, Niels | 1963 |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula elegans var. cuspidata | C | DH200485 GC8153E |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula elsonians | DH200584 GC8215A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula entoleia var. minor | DH200456 GC8129 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula entoleia var. minor | Holotype | DH200486 GC8153D |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula entoleia var. minor | DH200547 GC8189 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula exigua | DH200516 GC8174A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula exigua | Holotype | DH200556 GC8197A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula exigua | DH200628 GC8246A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula exigua | DH200669 GC8283B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula finitima | DH200516 GC8174A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula finitima | DH200633 GC8249A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula finitima | DH200653 GC8262B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula finitima | DH200655 GC8263B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula freesei | DH200502 GC8162 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula freesei | Holotype | DH200543 GC8188A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula freesei | DH200552 GC8193 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gastrum var. signata | DH200629 GC8246B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gastrum var. signata | DH200653 GC8262B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gebhardii | Holotype | DH200470 GC8141B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gebhardii | DH200496 GC8158 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gebhardii | DH200498 GC8159B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gebhardii | DH200545 GC8189B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gebhardii | DH200565 GC8201A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gibbula | DH200522 GC8177 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gothlandica | DH200529 GC8180B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gothlandica | DH200549 GC8189A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | DH200458 GC8131A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | DH200478 GC8146 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | DH200487 GC8153C |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | Holotype | DH200532 GC8182 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | DH200533 GC8183A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | DH200581 GC8213A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | DH200584 GC8215A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | DH200591 GC8221 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | DH200650 GC8261 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula gregaria | DH200669 GC8283B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hodgeana | DH200471 GC8141A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hodgeana | DH200487 GC8153C |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hodgeana | DH200494 GC8156 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hodgeana | DH200497 GC8159E |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hodgeana | DH200633 GC8249A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hodgeana | Holotype | DH200651 GC8262A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hungarica var. arctica | Holotype | DH200543 GC8188A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hungarica var. arctica | DH200616 GC8241A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hungarica var. arctica | DH200637 GC8251C |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hungarica var. hungarica | DH200516 GC8174A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hungarica var. hungarica | DH200533 GC8183A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hungarica var. hungarica | Holotype | DH200556 GC8197A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hungarica var. hungarica | DH200628 GC8246A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula hungarica var. hungarica | DH200637 GC8251C |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula ignobilis | DH200499 GC8159A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula incerta | DH200647 GC8259A |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula interglacialis | DH200570 GC8206 |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula interglacialis | DH200572 GC8207B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |
| Name | Higher Taxonomy | Type Status | ANSP # |
| Navicula interglacialis | DH200644 GC8256B |
| Country | State/Province | County | Locality Details | |
| United States of America | Alaska | Barrow-North Slope |
| Lat. | Long. | Coord. Source | Collector | Date | Conservation State | |
| Freese, Leonard R. |