Children (41 direct children, 56 direct and indirect children):
Polycarpon tetraphyllum
(tree size 11)
Four-leaved all-seed
Polycarpon prostratum
(tree size 1)
Polycarpon coquimbense
Polycarpon polycarpoides
(tree size 2)
Polycarpon suffruticosum
(tree size 1)
Polycarpon urbanianum
Polycarpon apurense
Polycarpon depressum
California manyseed
Polycarpon succuientum
Polycarpon sauvagei
Polycarpon dunense
Polycarpon alsinifolium
Polycarpon succulentum
Polycarpon englerianum
Polycarpon diphyllum
Polycarpon anomalum
Polycarpon indicum
Polycarpon glaucifolium
Polycarpon breviflorum
Polycarpon involucratum
Polycarpon loeflingiae
Polycarpon longiflorum
Polycarpon memphiticum
Polycarpon spirostyle
Polycarpon synandrus
Polycarpon violaceum
Polycarpon moreiranum
Polycarpon herniariodes
Polycarpon peploides
Polycarpon pusillum
Polycarpon lanuginosum
Polycarpon gmelinii
Polycarpon stylosum
Polycarpon stipulifidum
Polycarpon polyphyllum
Polycarpon uniflorum
Polycarpon floribundum
Polycarpon brachypetalum
Polycarpon benthamii
Polycarpon arabicum
Polycarpon magellanicum