Ageratum (Floss Flower)
Ageratum houstonianum

Alfalfa (Lucerne)
Medicago sativa

Aubergine (Eggplant)
Solanum melongena

Bears Breeches (Bear's Breeches, Acanthus)
Acanthus spp.

Big Betony
Stachys macrantha, syn. Stachys grandiflora; Stachys spicata

Bittersweet
Solanum dulcamara

Black Horehound (Stinking Roger, Stinking Horehound)
Ballota nigra

Blue Potato Bush (Paraguay Nightshade, Blue Lycianthes)
Lycianthes rantonnetii, syn. Solanum rantonnetii

Broadleaf Filaree
Erodium botrys

Chia (Mexican Chia)
Salvia hispanica

Chilean Potato Vine (Solanum Crispum, Chilean Nightshade)
Solanum Crispum

Chives
Allium schoenoprasum

Coleus (Flame Nettle, Painted Nettle, Scaredy Cat, Cat/Dog Be Gone, Piss off Plant)
Plectranthus/Solenostemon spp., formerly Coleus

Cuckoo Flower (Lady's Smock, Milkmaid)
Cardamine pratensis

Deadly Nightshade (Belladona)
Atropa belladonna

Giant Hyssop (Agastache, Anise Hyssop, Licorice Mint, Hummingbird Mint)
Agastache spp.

Globe Artichoke (Cardoon)
Cynara scolymus; Cynara cardunculus

Globe Thistle (Great Globe Thistle)
Echinops spp.

Ground Ivy (Creeping Charlie, Creeping Charley, Gill-over-the-Ground)
Glechoma hederacea, Syn. Nepeta glechoma

Ivy Leaved Toadflax (Kenilworth Ivy)
Cymbalaria muralis

Jacaranda (Blue Jacaranda, Black Poui, Fern Tree, Carob Tree)
Jacaranda spp.; esp. J. mimosifolia

Knapweed
Centaurea scabiosa; C. nigra; C. stoebe and spp.

Lamb's Ear (Lambs Ear)
Stachys byzantina

Lavender
Lavandula spp.

Lilac
Syringa spp.

Marsh Woundwort (Marsh Hedgenettle, Hedge Nettle)
Stachys palustris

Milk Thistle (Blessed Thistle, Mary Thistle)
Silybum marianum

Mint (Garden Mint, Spearmint, Apple Mint)
Mentha sachalinensis; M. spicata, M. sauveolens

Pennyroyal (Penny Royal)
Mentha pulegium

Peppermint
Mentha piperita

Phacelia, (Scorpion Weed, Tansy Leaved Phacelia, Scorpionweed, Wild Heliotrope, Fiddleneck, Lacy Phacelia, California Bluebell)
Phacelia spp., esp. P. tenacetifolia, P. campanularia

Potato
Solanum tuberosum

Pulmonaria (Lungwort)
Pulmonaria spp.

Purple Bell Vine (Rhodochiton)
Rhodochiton spp

Purpletop Vervain (Tall Verbena, Argentinian Vervain, Purple Top, Clustertop)
Verbena bonariensis

Russian Sage
Perovskia atriplicifolia

Scotch Thistle (Cotton Thistle)
Onopordum acanthium

Self-heal (Selfheal, Self Heal)
Prunella spp.

Spear Thistle (Bull Thistle, Fuller's Thistle, Scotch Thistle, Common Thistle)
Cirsium vulgare

Spotted Laurel, Japanese Laurel, Japanese Aucuba
Aucuba japonica

Teasel (Teazel, Teazle)
Dipsacus fullonum

Thyme (Common Thyme, Garden Thyme)
Thymus ssp

Tradescantia (Spiderwort, Virginia Spiderwort)
Tradescantia virginiana; T. andersoniana

Water Hyacinth
Eichhornia spp; esp. Eichhornia crassipes

Winter Heliotrope (Sweet Coltsfoot)
Petasites fragrans

Wisteria
Wisteria spp.

Wolfberry (Duke of Argyll's Tea Tree, Goji Berry)
Lycium barbarum

Wood Betony (Betony, Purple Betony, Bishops Wort, Lousewort)
Betonica officinalis; Stachys Betonica, Syn, Stachys officinalis