tormentil
hogweed
signalgrass
weedling
herblet
Helxine
lady's cushion
genus Soleirolia
genus Helxine
Soleirolia
pest
Mexican poppy
chaffweed
false pimpernel
common arrowhead
lily
bastard pimpernel
cowslip
ferned
herb garden
monkey-cup
beferned
Parietaria difusa
rivercane
Darlingtonia californica
pellitory-of-the-wall
sweet alyssum
Cortinarius subfoetidus
California pitcher plant
cursed crowfoot
celery-leaved buttercup
germ tube
wall pellitory
female ginseng
pellitory
Lysimachia clethroides Duby
gooseneck loosestrife
Xanthium
Ranunculus sceleratus
genus Xanthium
moss
Kalmia angustifolia
sheep laurel
pig laurel
lambkill
American rattlebox
Crotalaria sagitallis
botanic garden
tricotyledon
megaherb