"(Leers) Hook.f., 1870" . . _:b75483936 "35368" . . "Hypericum quadrangulum subsp. dubium" . "136765" . "77260477-1" . . _:b76241983 "IPNI id" . _:b76241983 . _:b75483936 "BDTFX id" . . . "Hypericum quadrangulum subsp. dubium" . . _:b75483936 . _:b76241983 "77260477-1" . _:b76241983 . . "35368" . . _:b75483936 . _:b75483936 . "Hypericum quadrangulum subsp. dubium (Leers) Hook.f., 1870" . . _:b76241983 .