Plant Communities:
Coastal Prairie
Yellow Pine Forest
Northern Coastal Scrub
North Coastal Coniferous Forest
Freshwater Marsh
wetland-riparian

Synonyms:
Lathyrus myrtifolius
Lathyrus palustris ssp. pilosus
Lathyrus palustris var. linearifolius
Lathyrus palustris var. macranthus
Lathyrus palustris var. meridionalis
Lathyrus palustris var. myrtifolius
Lathyrus palustris var. pilosus
Lathyrus palustris var. retusus
Orobus myrtifolius