| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|
| Melanthiaceae | Stenanthium densum | Crow-poison, Osceola-plume | Pine savannas, pine flatwoods. | Se. VA south to c. peninsular FL and west to s. MS, on the Coastal Plain. | 
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| Melanthiaceae | Stenanthium diffusum | Rockhouse Featherbells | Sandstone rockhouses. | Endemic to the Cumberland Plateau of ne. TN (known from Fentress, Morgan, Pickett, Scott counties). | 
|
| Melanthiaceae | Stenanthium gramineum var. gramineum | Featherbells | Dry and mesic forests and woodlands, grassy balds, serpentine barrens, to at least 1700m in elevation. | PA west to IL and MO, south to ne. NC, Panhandle FL, and TX. | 
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| Melanthiaceae | Stenanthium gramineum var. robustum | Bog Featherbells | Bogs and wet meadows. | PA west to IN, south to w. NC. | 
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| Melanthiaceae | Stenanthium leimanthoides | Pinebarrens Death-camas | High elevation rock outcrops, shrub balds, seepage areas at high elevations, fens, bogs in the Coastal Plain. | As currently interpreted, with a peculiar and disjunct range, occurring on the Coastal Plain of se. NY (Long Island), NJ, and DE, in the mountains from WV and VA south through w. NC to ne. GA. S. leimanthoides (in the strict sense of Sorrie & Weakley 2017) follows much the same phytogeographic patterns as Kalmia buxifolia and Xerophyllum asphodeloides; the 3 species occurring together in the Pine Barrens of the s. NJ Coastal Plain and at 1900 m elevation on the summit of Grandfather Mountain, Avery County, NC! | 
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| Melanthiaceae | Stenanthium tennesseense | Tennessee Death-camas | Wet meadows. | Endemic to sc. TN (Cumberland Plateau and Eastern Highland Rim). | 
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| Melanthiaceae | Stenanthium texanum | Crow-poison, Black Death-camas | Pine savannas, pine flatwoods. | FL Panhandle and s. GA west to e. TX, on the Coastal Plain. | 
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