| Section | Family | Scientific Name | (Most Prevalent) Common Name | RAB Flora Synonym | NatureServe Synonym | Author | State Rank | Global Rank | State Status | US Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 6 | Rhamnaceae | Frangula alnus
BONAP Images | Glossy Buckthorn | not in RAB | P. Miller | SE | GNR | |||
| 6 | Betulaceae | Alnus crispa
BONAP Images | Green Alder | (Aiton) Pursh | S1 | G5 | SC-V | |||
| 6 | Betulaceae | Alnus glutinosa
BONAP Images | European Alder | not in RAB | (L.) Gaertner | SE | GNR | |||
| 6 | Betulaceae | Alnus serrulata
BONAP Images | Hazel Alder | (Aiton) Willdenow | S5 | G5 | ||||
| 6 | Betulaceae | Alnus viridis ssp. crispa BONAP Images | Green Alder | not in RAB | SYN | G5T5 | SC-V |