Achillea alpina L.

Chinese yarrow

Achillea millefolium L.

Milfoil

Adenocaulon himalaicum Edgew.

 

Ajania pacifica (Nakai) K.Bremer & Humphries

 

Ambrosia artemisiifolia L.

Roman-wormwood

Anaphalis margaritacea (L.) Benth. & Hook.f.

Pearly Everlasting

Antennaria dioica (L.) Gaertn.

Cat's-foot

Anthemis arvensis L.

Field chamomile

Anthemis cotula L.

Foetid chamomile

Arctium lappa L.

Beggar's-buttons

Artemisia absinthium L.

Absinthe

Artemisia annua L.

Annual wormwood

Artemisia dracunculus L.

Russian tarragon

Artemisia princeps Pamp.

Japanese mugwort

Artemisia schmidtiana Maxim.

Angel's-hair

Artemisia scoparia Waldst. & Kit.

Yin-chen wormwood

Artemisia stelleriana Besser

Hoary mugwort

Artemisia tilesii Ledeb.

Aleutian mugwort

Artemisia vulgaris L.

Felonherb

Aster ageratoides Turcz.

 

Aster tataricus L.f.

Tartarian aster

Bidens bipinnata L.

Spanish-needles

Bidens cernua L.

Nodding beggar-ticks

Bidens pilosa L.

Beggar-ticks

Bidens tripartita L.

Trifid bur-marigold

Callistephus chinensis (L.) Nees

Annual-aster

Carduus acanthoides L.

Welted thistle

Carpesium abrotanoides L.

 

Carpesium cernuum L.

 

Carthamus tinctorius L.

Dyer's-saffron

Chrysanthemum arcticum L.

Arctic chrysanthemum

Chrysanthemum indicum L.

Indian chrysanthemum

Chrysanthemum zawadskii Herbich

Zawadski's chrysanthemum

Cirsium japonicum DC.

Japanese thistle

Coreopsis tinctoria Nutt.

Calliopsis

Crassocephalum crepidioides (Benth.) S.Moore

Ebolo

Crepidiastrum denticulatum (Houtt.) Pak & Kawano

 

Cyanthillium cinereum (L.) H.Rob.

Little ironweed

Eclipta prostrata (L.) L.

White twinheads

Emilia sonchifolia (L.) DC.

Cupid's shaving-brush

Erigeron acris L.

Bitter daisy

Erigeron annuus (L.) Pers.

Daisy fleabane

Erigeron canadensis L.

Horseweed

Erigeron philadelphicus L.

Daisy fleabane

Erigeron strigosus Muhl. ex Willd.

Daisy fleabane

Eupatorium lindleyanum DC.

 

Farfugium japonicum (L.) Kitam.

Leopardplant

Galinsoga parviflora Cav.

Dumb-nettle

Galinsoga quadriradiata Ruiz & Pav.

Hairy galinsoga

Gnaphalium polycaulon Pers.

Western cudweed