| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Montiaceae | Phemeranthus calcaricus | Cedar-glade Rock-pink, Limestone Fameflower | Calcareous glades, calcareous prairies. | C. TN south to n. AL; disjunct in n. AR; disjunct in nc. TX (Parker County). |  (c) Shaw, Joey |
| Montiaceae | Phemeranthus calycinus | Midwestern Fameflower | Glades and other shallow soils on mainly acidic rocks, sandstone cliff-tops. | S. IL, c. MO, n. NE, and ne. CO south to sw. AR, TX, e. NM, and n. mexico (COA) |  (c) Aaron, Nathan - CC-BY |
| Montiaceae | Phemeranthus mengesii | Large-flowered Rock-pink | In shallow soil over felsic rocks (granite) or sandstone (in GA and AL), or Altamaha Grit (GA), where periodically wet by seepage; rare (locally common in GA). | C. and w. SC south to c. GA (where it extends into the Coastal Plain on outcrops of Altamaha Grit), west to n. AL and sc. TN. |  (c) Cressler, Alan M. |
| Montiaceae | Phemeranthus parviflorus | Small-flowered Rock-pink, Prairie Rock-pink | Acidic glades and ledges. | MN, SD, and WY south to w. LA, s. TX, NM, AZ, and Mexico (CHH, COA, DGO, JAL, NLE, SON, ZAC); disjunct east of the Mississippi River in c. AL (Chilton and Coosa counties). |  © Adam Black |
| Montiaceae | Phemeranthus piedmontanus | Piedmont Rock-pink | In periodic seepage on mafic or ultramafic rocks. | This taxon was discovered at a diabase glade in Granville County, NC and ultramafic barrens in Franklin County, VA, floristically rich in other species of disjunct and relict distribution. |  (c) Fleming, Gary P. |
| Montiaceae | Phemeranthus rugospermus | Roughseeded Rock-pink, Sand Fameflower | Sandy soils, acidic rock outcrops. | Nw. IN, n. IL, WI, and se. MN; n. NE; c. KS; n. AR south through se. OK to ne. TX. |  (c) Marcum, Paul |
| Montiaceae | Phemeranthus teretifolius | Appalachian Rock-pink | In shallow soil over felsic or mafic rocks (granite, gneiss, schist, granite, diabase, greenstone, metabasalt, sandstone, Altamaha grit), especially where periodically wet by seepage (often in mats of the moss Grimmia). | DE (at least formerly), se. PA, and WV, south to se. TN, GA (where it extends into the Coastal Plain on outcrops of Altamaha Grit), and AL, in the Appalachians and adjacent provinces. |  (c) Cressler, Alan M. |