Selaginella kraussiana

Cotyledon orbiculata

Also known as:  round-leafed navel-wort,  elk horn (cultivar)

Agapanthus praecox

Also known as:  Agapanthus orientalis

Alternanthera philoxeroides

Solanum linnaeanum

Also known as:  sea apple,  thorny apple

Aristea ecklonii

Also known as:  blue eyed iris

Sagittaria sagittifolia

Also known as:  Hawaii arrowhead

Galeobdolon luteum

Also known as:  aluminium plant

Zantedeschia aethiopica

Also known as:  green goddess cultivar

Reynoutria japonica, R sachalinensis

Also known as:  Fallopia japonica,  Polygonum japonicum,  P. sachalinensis

Asparagus setaceus

Xanthium spinosum

Also known as:  spiny cocklebur

Acanthus mollis

Also known as:  bears foot

Utricularia gibba

Also known as:  humped bladderwort

Utricularia arenaria, U. livida, U. sandersonii

Ipomoea indica

Plectranthus ecklonii, P. grandis

Also known as:  large spur-flower bush,  mauve plectranthus

Menyanthes trifoliata

Also known as:  buckbean

Watsonia bulbillifera

Calotis lappulacea

Arctium minus

Also known as:  lesser burdock

Asparagus aethiopicus

Also known as:  Asparagus densiflorus

Physalis peruviana

Also known as:  ground-cherry

Melianthus major

Also known as:  false castor oil plant,  giant honey flower,  honey bush

Senecio angulatus

Also known as:  climbing groundsel

Drosera capensis

Homeria collina

Ricinus communis

Also known as:  castor bean

Agave americana

Gunnera tinctoria

Also known as:  giant rhubarb

Asparagus scandens

Rumex sagittatus

Also known as:  rambling dock,  Acetosa sagittata

Tussilago farfara

Pteris cretica

Opuntia monacantha

Alocasia brisbanensis

Also known as:  aroid lily,  A. macrorrhiza

Hedera helix ssp. helix

Also known as:  common ivy

Lathyrus latifolius

Convolvulus arvensis

Also known as:  bindweed,  convolvulus

Lilium formosanum

Furcraea foetida/ F. selloa

Also known as:  wild sisal,  Mauritius hemp

Gazania rigens & G. linearis

Delairea odorata

Also known as:  Senecio mikanioides

Sagittaria montevidensis

Also known as:  arrowhead

Heracleum mantegazzianum

Also known as:  wild rhubarb,  cartwheel flower,  wild parsnip,  cow parsnip

Gunnera manicata

Also known as:  Brazilian rhubarb,  Chilean rhubarb

Galega officinalis

Also known as:  French lilac

Typha latifolia

Also known as:  broadleaf cattail,  common cattail,  giant reedmace

Lycopus europaeus

Also known as:  bugleweed

Hieracium species

Also known as:  Pilosella officinarum

Conium maculatum

Also known as:  poison hemlock

Leycesteria formosa

Also known as:  Elishas tears

Equisetum spp.

Also known as:  snake grass

Houttuynia cordata

Also known as:  chameleon plant,  ground ivy

Carpobrotus edulis and hybrids

Also known as:  highway ice plant,  pigface,  Hottentot fig

Phytolacca octandra

Also known as:  red inkplant,  pokeweed

Arum italicum

Lonicera japonica

Solanum pseudocapsicum

Also known as:  Madeira winter cherry

Saururus cernuus

Also known as:  swamp lily,  mouse's ear

Dryopteris filix-mas

Also known as:  common male fern

Zizania latifolia

Erigeron karvinskianus

Also known as:  daisy fleabane

Ageratina adenophora

Ageratina riparia

Crocosmia X crocosmiiflora

Tropaeolum majus

Carduus nutans

Also known as:  nodding plumeless thistle,  musk thistle

Xanthium occidentale

Allium triquetum

Also known as:  three-cornered garlic

Setaria palmifolia

Also known as:  bristlegrass

Myriophyllum aquaticum

Urtica dioica

Also known as:  stinging nettle

Vinca major

Senecio glastifolius

Also known as:  holly-leaved senecio

Persicaria capitata

Also known as:  Polygonum capitatum

Crassula multicava

Also known as:  fairy crassula

Plectranthus ciliatus

Carduus acanthoides

Senecio elegans

Lythrum salicaria

Also known as:  bouquet-violet

Jacobaea vulgaris

Also known as:  Senecio jacobaea

Osmunda regalis

Carthamus lanatus

Also known as:  woolly distaff thistle,  distaff thistle,  woolly safflower

Sagittaria platyphylla

Also known as:  delta arrowhead

Geitonoplesium cymosum

Gymnocoronis spilanthoides

Also known as:  temple plant

Acaena agnipila

Impatiens sodenii

Also known as: 

Chondrilla juncea

Asparagus asparagoides

Also known as:  bridal creeper

Eomecon chionantha

Also known as:  Chinese woodland poppy,  Chinese bloodroot,  dawn poppy

Typha domingensis

Hypericum perforatum

Iris foetidissima

Tradescantia fluminensis

Also known as:  wandering Jew,  wandering willie

Lupinus arboreus

Nephrolepis cordifolia

Also known as:  Chinese ladder fern,  tuber sword fern,  Boston fern

Hypericum androsaemum

Also known as:  sweet amber

Silybum marianum

Also known as:  milk thistle

Echium vulgare

Also known as:  blue borage

Ludwigia peploides ssp. montevidensis

Also known as:  primrose willow

Hedychium gardnerianum

Also known as:  kahili ginger

Gladiolus undulatus

Also known as:  waved-flowered gladiolus

Iris pseudacorus

Also known as:  yellow iris

Hedychium flavescens