- Critically endangered flora of the United States.
- Flora−plant species listed by the IUCN Red List and/or NatureServe as critically endangered/imperiled within the United States.
IUCN Red List Critically endangered species category.
All IUCN Red List categories |
Subcategories
This category has only the following subcategory.
C
- ► Critically endangered flora of California (124 P)
Pages in category "Critically endangered flora of the United States"
The following 85 pages are in this category, out of 85 total. This list may not reflect recent changes (learn more).
A
C
M
- Machaonia woodburyana
- Manihot walkerae
- Melicope balloui
- Melicope cruciata
- Melicope paniculata
- Mentzelia leucophylla
- Mespilus canescens
- Myrsine knudsenii
- Myrsine petiolata
P
- Packera castoreus
- Packera franciscana
- Packera malmstenii
- Paysonia lyrata
- Paysonia perforata
- Paysonia stonensis
- Pediocactus bradyi
- Perityle saxicola
- Phacelia formosula
- Physaria congesta
- Physaria obcordata
- Physaria pallida
- Physaria thamnophila
- Physaria tumulosa
- Pilosocereus robinii
- Polyscias gymnocarpa
- Polyscias racemosa
- Polystichum aleuticum
- Psychotria grandiflora
- Pteris lydgatei
Q
- Quercus graciliformis
- Quercus hinckleyi
- Quercus tardifolia
R
- Ribes echinellum
S
- Sarracenia oreophila
- Schiedea adamantis
- Schoenocrambe argillacea
T
- Taxus floridana
- Torreya taxifolia
- Trematolobelia singularis
- Trillium persistens
Y
- Yermo xanthocephalus