| Section | Family | Scientific Name | (Most Prevalent) Common Name | RAB Flora Synonym | NatureServe Synonym | Author | State Rank | Global Rank | State Status | US Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 6 | Asteraceae | Pityopsis aspera
BONAP Images | Pineland Silkgrass | Heterotheca graminifolia and Heterotheca adenolepis | (Shuttleworth ex Small) Small | S5 | G5 | |||
| 6 | Asteraceae | Pityopsis aspera var. adenolepis
BONAP Images | Carolina Silkgrass | Heterotheca graminifolia and Heterotheca adenolepis | (Fernald) Semple & F.D. Bowers | S4 [S5] | G5T5 | |||
| 6 | Asteraceae | Pityopsis graminifolia
BONAP Images | Narrowleaf Silkgrass | Heterotheca correllii | Pityopsis graminifolia var. graminifolia | (Michaux) Nuttall | S1? | G4 | E | |
| 6 | Asteraceae | Pityopsis graminifolia var. graminifolia BONAP Images | Narrowleaf Silkgrass | Heterotheca nervosa var. microcephala (in part) | Pityopsis graminifolia var. graminifolia | SYN | G5T4 | |||
| 6 | Asteraceae | Pityopsis microcephala
BONAP Images | Small-headed Silkgrass | Heterotheca nervosa var. nervosa (in part) | Pityopsis graminifolia var. tenuifolia | (Small) Small | S2S3 | G5T5? [G5?] | W7 | |
| 6 | Asteraceae | Pityopsis nervosa
BONAP Images | Common Silkgrass | Heterotheca nervosa var. nervosa | Pityopsis graminifolia var. latifolia | (Willdenow) Dress | [S5] | G5T5? [G5?] | ||
| 6 | Asteraceae | Pityopsis pinifolia
BONAP Images | Sandhill Golden-aster | Heterotheca pinifolia | (Elliott) Nuttall | S3S4 [S4] | G4 |