Hugh Knott:
"Pedicularis tuberosa" "Tuberous Lousewort"
Hugh Knott:
Bartsia alpina (Alpine Bartsia)
Hugh Knott:
Euphrasia alpina (Alpine Eyebright)
Hugh Knott:
Euphrasia alpina (Alpine Eyebright)
Hugh Knott:
Euphrasia alpina (Alpine Eyebright)
Hugh Knott:
Euphrasia alpina (Alpine Eyebright)
Hugh Knott:
Euphrasia alpina (Alpine Eyebright)
Hugh Knott:
Euphrasia alpina (Alpine Eyebright)
Hugh Knott:
Euphrasia minima (Dwarf Eyebright)
Hugh Knott:
Euphrasia minima (Dwarf Eyebright)
Hugh Knott:
Euphrasia minima (Dwarf Eyebright)
Hugh Knott:
Euphrasia minima (Dwarf Eyebright)
Hugh Knott:
Euphrasia salisburgensis (Euphrasia-of-Salzburg)
Hugh Knott:
Euphrasia salisburgensis (Euphrasia-of-Salzburg)
Hugh Knott:
Euphrasia salisburgensis (Eyebright-of-Salzburg)
Hugh Knott:
Melampyrum sylvaticum (Small Cow-wheat)
Hugh Knott:
Melampyrum sylvaticum (Small Cow-wheat)
Hugh Knott:
Melampyrum sylvaticum (Small Cow-wheat)
Hugh Knott:
Melampyrum sylvaticum (Small Cow-wheat)
Hugh Knott:
Melampyrum sylvaticum (Small Cow-wheat)
Hugh Knott:
Orobanche spp (Broomrape species)
Hugh Knott:
Pedicularis kerneri (Kerner's Lousewort)
Hugh Knott:
Pedicularis kerneri (Kerner's Lousewort)
Hugh Knott:
Pedicularis kerneri (Kerner's Lousewort)
Hugh Knott:
Pedicularis tuberosa (Tuberous Lousewort)
Hugh Knott:
Pedicularis tuberosa (Tuberous Lousewort)
Hugh Knott:
Pedicularis tuberosa (Tuberous Lousewort)
Hugh Knott:
Pedicularis tuberosa (Tuberous Lousewort)
Hugh Knott:
Pedicularis tuberosa (Tuberous Lousewort)
Hugh Knott:
Pedicularis verticillata (Whorled Lousewort)
