Broomrape Family
Agalinis
1 Pedicels less than 1.5× as long as the calyx, mostly 1-5mm long at anthesis, mostly < 8mm long in fruit.2 Plants fleshy; [saline or brackish marshes and salt flats] ..............................................................................Saltmarsh False-foxglove
2 Plants not fleshy; [not inhabiting saline habitats, though some species may be found in freshwater interdune swales].
3 Branches spreading or ascending; stems more-or-less scabridulous; corollas 18-38mm long ...................... Purple False-foxglove
3 Branches virgate; stems glabrous; corollas 20-25 mm long .................................................................. Pine-barren False-foxglove
1 Pedicels > 2.5× as long as the calyx, mostly 5-20 mm long at anthesis, mostly > 10mm long in fruit.
4 Upper lip of corolla arched forward over stamens, greatly reducing opening of throat; corolla throat glabrous or glabrate within
................................................................................................................................................................ Slender-leaved False-foxglove
4 Upper lip of corolla erect or reflexed, throat open; corolla throat densely long-hairy within................Thread-leaved False-foxglove