Subspecies, varieties, forms and cultivars of plants belonging to the Portulaca umbraticola group

• Portulaca umbraticola Kunth: is an annual (rarely perennial) prostrate to erect succulent herb with flat leaves and multicoloured small flowers. Distibution; North, Central and South America.
  
• Portulaca umbraticola subs. coronata (Small) J.F.Matthews & Ketron: is a short-lived annual with small, pure yellow flowers. Distribution: South Carolina and Georgia, USA.
• Portulaca umbraticola subs. lanceolata J.F.Matthews & Ketron: is a short-lived annual with small, yellow flowers tipped with coppery red. Distribution: southern USA, west of the Mississippi
• Portulaca umbraticola cv. Wildfire Mixed: is a horticultural selection with yellow, white, pink, purple, orange,peachy-pink, coral, apricot and bicoloured large flowers.