Hackberry
Hair-like Sedge
Hairgrass
Hairsedge
Hairy Angelica
Hairy Bugseed
Hairy Crabgrass
Hairy Cupgrass
Hairy Evening Primrose
Hairy False Goldenaster
Hairy Fimbry
Hairy Forked Nailwort
Hairy Goldenrod
Hairy Grama
Hairy Hawkweed
Hairy Hedgenettle
Hairy Honeysuckle
Hairy Lettuce
Hairy Lipfern
Hairy Moss
Hairy Pagoda-plant
Hairy Purslane Speedwell
Hairy Rockcress
Hairy Sedge
Hairy Sunflower
Hairy Waterclover
Hairy White Oldfield Aster
Hairy Wildrye
Hairy Woodland Brome
Hairy Woodrush
Hairyfruit Sedge
Hairyjoint Meadowparsnip
Hairystem Gooseberry
Halberdleaf Rosemallow
Halberdleaf Tearthumb
Halfchaff Sedge
Handsome Sedge
Hard Fescue
Hardheads
Hardstem Bulrush
Harlequin Blueflag
Hawkbit
Hawksbeard
Hawkweed