| Section | Family | Scientific Name | (Most Prevalent) Common Name | RAB Flora Synonym | NatureServe Synonym | Author | State Rank | Global Rank | State Status | US Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 5 | Poaceae | Aristida condensata
BONAP Images | Big Three-awn | Chapman | S2 | G4 | T | |||
| 5 | Poaceae | Aristida curtissii
BONAP Images | Curtiss's Three-awn | Aristida dichotoma var. curtissii | (A. Gray ex S. Watson & Coulter) Nash | S3 | G5T5 [G5] | |||
| 5 | Poaceae | Aristida dichotoma
BONAP Images | Churchmouse Three-awn | Michaux | S5 | G5 | ||||
| 5 | Poaceae | Aristida geniculata
BONAP Images | Northeastern Slimspike Three-Awn | Aristida longespica (in part) | Aristida longespica var. geniculata | Rafinesque | [SH] | G5T5? [G5?] | [SR-P] | |
| 5 | Poaceae | Aristida lanosa
BONAP Images | Woollysheath Three-awn | Muhlenberg ex Elliott | S3? [S3] | G5 | ||||
| 5 | Poaceae | Aristida longespica
BONAP Images | Southeastern Slimspike Three-awn | Poiret | S5 | G5 | ||||
| 5 | Poaceae | Aristida longespica var. geniculata
BONAP Images | Northeastern Slimspike Three-awn | not in RAB | Aristida longespica var. geniculata | (Rafinesque) Fernald | SYN | G5T5? | ||
| 5 | Poaceae | Aristida longespica var. longespica BONAP Images | Southeastern Slimspike Three-awn | Poiret | SYN | G5T5? | ||||
| 5 | Poaceae | Aristida oligantha
BONAP Images | Prairie Three-awn | Michaux | S5 | G5 | ||||
| 5 | Poaceae | Aristida palustris
BONAP Images | Longleaf Three-awn | Aristida affinis | (Chapman) Vasey | S3 | G4 | |||
| 5 | Poaceae | Aristida purpurascens
BONAP Images | Arrowfeather Three-awn | Poiret | S5 | G5 | ||||
| 5 | Poaceae | Aristida simpliciflora
BONAP Images | Southern Three-awn | not in RAB | Chapman | S1S2 | G3G4 | E | ||
| 5 | Poaceae | Aristida spiciformis
BONAP Images | Bottlebrush Three-awn | Elliott | SR | G4 | ||||
| 5 | Poaceae | Aristida stricta
BONAP Images | Carolina Wiregrass | Michaux | S4 [S5] | G4 [G5] | ||||
| 5 | Poaceae | Aristida tenuispica
BONAP Images | Hillsboro Three-awn | not in RAB | Aristida purpurascens var. tenuispica | A.S. Hitchcock | S1 | G5T5 [G5] | SR-P | |
| 5 | Poaceae | Aristida tuberculosa
BONAP Images | Seaside Three-awn | Nuttall | S3 | G5 | ||||
| 5 | Poaceae | Aristida virgata
BONAP Images | Wand-like Three-awn | Aristida purpurascens var. virgata | Trinius | S4 | G5T4T5 [G4G5] |