​ 

 ​ 

Non-native Plants
Horehound

Marrubium vulgare

perennial subshrub

Non-native Plants
Horn Nut

Trapa bicornis

Non-native Plants
Hornpoppy

Glaucium

annual forb

Non-native Plants
Hornwort

Anthoxanthum

annual grass

Non-native Plants
Horse Chestnut

Aesculus hippocastanum

perennial tree

Non-native Plants
Horse Marmalade

Desmodium discolor

Non-native Plants
Horsebush

Peltophorum dubia

perennial tree

Non-native Plants
Horseeye Bean

Mucuna sloanei var. persericea

perennial vine

Non-native Plants
Horseflesh Mahogany

Lysiloma sabicu

perennial shrub

Non-native Plants
Horsefly’s Eye

Dopatrium junceum

annual forb

Non-native Plants
Horsegram

Macrotyloma uniflorum

Non-native Plants
Horseradish

Armoracia rusticana

perennial forb

Non-native Plants
Horseradishtree

Moringa oleifera

perennial shrub

Non-native Plants
Horseshoe Geranium

Pelargonium zonale

perennial subshrub

Non-native Plants
Horseshoe Vetch

Hippocrepis comosa

perennial forb

Non-native Plants
Horsfieldia Amklaal

Horsfieldia amklaal