Hackmatack
to
Ironweed

H
Hackmatack (Larix laricina)
Harebell, Alaska (Campanula lasiocarpa)
Harebell, Alpine (Campanula lasiocarpa)
Harebell, Mountain (Campanula lasiocarpa)
Harlequin, Rock (Corydalis sempervirens)
Hawk’sbeard, Cushion • Dwarf • Dwarf Alpine (Crepis nana)
Hawk’sbeard, Elegant (Crepis elegans)
Hawk’sbeard, Smooth (Crepis capillaris)
Hay Weed (Polygonum aviculare)
Heartweed (Polygonum persicaria)
Heather, Arctic Bell • Mountain • White Arctic Mountain (Cassiope tetragona)
Heavenly Habit (Polemonium boreale)
Heliotrope, Mountain (Valeriana capitata)
Hemlock, Douglas Water • Poison • Water • Western Water (Cicuta douglasii)
Hemlock, European Water • Mackenzie's Water • Narrow-leaved Water • Poison Water (Cicuta Mackenzieana)
Hemlock-parsley, Northern (Cnidium cnidiifolium)
Holy-rose, Marsh (Andromeda polifolia)
Holywort, Marsh (Andromeda polifolia)
Hop, Bog (Menyanthes trifoliata)
Horsetail, Common • Field • Western • Corn (Equisetum arvense)
Horsetail, Common Marsh • Marsh (Equisetum palustre)
Horsetail, Dwarf • Sedge (Equisetum scirpoides)
Horsetail, Meadow • Shade • Shady (Equisetum pratense)
Horsetail, River • Swamp • Water (Equisetum fluviatile)
Horsetail, Scouring Rush ( Equisetum hyemale)
Horsetail, Sylvan • Wood • Woodland (Equisetum sylvaticum)
Huckleberry, Bog ( Vaccinium uliginosum)

I
Iris, Beachhead • Siberian • Wild (Iris setosa)
Ironweed (Polygonum aviculare)