| |
| Kingdom Plantae |
| |
Adiantum modestum Underw. – not accepted
|
| |
Asplenium goldmanii Underw. – not accepted
|
| |
Asplenium goldmanii Underw. – not accepted
|
| |
Asplenium goldmannii Underw. – not accepted
|
| |
Asplenium X curtissii Underw. – accepted – Curtiss' spleenwort
|
| |
Asterella pringlei Underw. – accepted
|
| |
Botrychium californicum Underw. – not accepted
|
| |
Botrychium coulteri Underw. – not accepted
|
| |
Botrychium jenmanii Underw. – accepted – Dixie grapefern, Alabama grapefern
|
| |
Botrychium onondagense Underw. – not accepted
|
| |
Danaea grandifolia Underw. – accepted
|
| |
Danaea jamaicensis Underw. – not accepted – Jamaican danafern
|
| |
Danaea jenmanii Underw. – accepted – Puerto Rico danafern
|
| |
Danaea mazeana Underw. – accepted
|
| |
Dryopteris nuda Underw. – not accepted – dry land woodfern
|
| |
Isoetes maritima Underw. – accepted – maritime quillwort
|
| |
Marattia excavata Underw. – accepted
|
| |
Phanerophlebia auriculata Underw. – accepted – eared veinfern
|
| |
Phanerophlebia umbonata Underw. – accepted – bellybutton veinfern
|
| |
Polystichum lemmonii Underw. – accepted – Lemmon's hollyfern
|
| |
Pteridium aquilinum var. pubescens Underw. – not accepted – western brackenfern, eagle fern, western bracken, hairy brackenfern
|
| |
Selaginella acanthonota Underw. – accepted – spiny spikemoss
|
| |
Selaginella arenicola Underw. – accepted – sand spikemoss
|
| |
Selaginella arenicola ssp. arenicola Underw. – accepted – sand spikemoss
|
| |
Selaginella bigelovii Underw. – accepted – bushy spikemoss
|
| |
Selaginella rupincola Underw. – accepted – clubmoss, rockloving spikemoss
|
| |
Selaginella watsonii Underw. – accepted – alpine spikemoss, Watson's spikemoss
|
| |
Tectaria minima Underw. – not accepted |
| |
|
