Annual or perennial herbs; stems usually round, pithy or hollow; leaves basal or alternate, the blade flat or terete, the sheath open or closed; flowers bisexual, regular, in terminal or lateral inflorescences; fruit a capsule.
Seed Type
Gymnosperm
Origin:
Native: native to North America. Non-native: not native to North America. Introduced Native: native to North America, but not Rowe Woods.
* Definitions based on the USDA terminology