List of Canadian plants by family H

"Main page:" List of Canadian plants by family

Families:
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Haemodoraceae

* "Lachnanthes caroliana" — Carolina redroot

Haloragaceae

* "Myriophyllum alterniflorum" — alternate-flowered water-milfoil
* "Myriophyllum farwellii" — Farwell's water-milfoil
* "Myriophyllum heterophyllum" — broadleaf water-milfoil
* "Myriophyllum hippuroides" — western water-milfoil
* "Myriophyllum humile" — low water-milfoil
* "Myriophyllum pinnatum" — cutleaf water-milfoil
* "Myriophyllum quitense" — Andean water-milfoil
* "Myriophyllum sibiricum" — common water-milfoil
* "Myriophyllum tenellum" — slender water-milfoil
* "Myriophyllum ussuriense" — Asian water-milfoil
* "Myriophyllum verticillatum" — whorled water-milfoil
* "Proserpinaca intermedia" — intermediate mermaidweed
* "Proserpinaca palustris" — marsh mermaidweed
* "Proserpinaca pectinata" — combleaf mermaidweed

Hamamelidaceae

* "Hamamelis virginiana" — American witch-hazel

Hedwigiaceae

* "Hedwigia ciliata" — Hedwig's fringeleaf moss
* "Hedwigia stellata"
* "Pseudobraunia californica"

Helodiaceae

* "Helodium blandowii"
* "Helodium paludosum"

Herbertaceae

* "Herbertus hawaiiensis"

Hippocastanaceae

* "Aesculus glabra" — Ohio buckeye

Hippuridaceae

* "Hippuris montana" — mountain mare's-tail
* "Hippuris tetraphylla" — four-leaf mare's-tail
* "Hippuris vulgaris" — common mare's-tail

Hookeriaceae

* "Hookeria acutifolia"
* "Hookeria lucens"

Hydrangeaceae

* "Philadelphus lewisii" — Lewis' mock-orange
* "Philadelphus trichothecus" — Columbian mock-orange

Hydrocharitaceae

* "Elodea bifoliata" — two-leaf waterweed
* "Elodea canadensis" — broad waterweed
* "Elodea nuttallii" — Nuttall's waterweed
* "Vallisneria americana" — eel-grass

Hydrophyllaceae

* "Ellisia nyctelea" — nyctelea
* "Hesperochiron pumilus" — dwarf hesperochiron
* "Hydrophyllum appendiculatum" — appendage waterleaf
* "Hydrophyllum canadense" — bluntleaf waterleaf
* "Hydrophyllum capitatum" — dwarf waterleaf
* "Hydrophyllum fendleri" — Fendler's waterleaf
* "Hydrophyllum tenuipes" — Pacific waterleaf
* "Hydrophyllum virginianum" — John's-cabbage
* "Nemophila breviflora" — Great Basin nemophila
* "Nemophila parviflora" — smallflower nemophila
* "Nemophila pedunculata" — meadow baby-blue-eyes
* "Phacelia franklinii" — Franklin's phacelia
* "Phacelia hastata" — silverleaf scorpion-weed
* "Phacelia leptosepala" — narrowsepal scorpion-weed
* "Phacelia linearis" — linearleaf scorpion-weed
* "Phacelia lyallii" — Lyall's phacelia
* "Phacelia mollis" — Coffee Creek scorpion-weed
* "Phacelia purshii" — Miami-mist
* "Phacelia ramosissima" — branching scorpion-weed
* "Phacelia sericea" — silky scorpion-weed
* "Romanzoffia sitchensis" — Sitka mistmaid
* "Romanzoffia tracyi" — Tracy's mistmaid

Hylocomiaceae

* "Hylocomiastrum pyrenaicum"
* "Hylocomiastrum umbratum"
* "Hylocomium splendens" — stairstep moss
* "Loeskeobryum brevirostre"
* "Rhytidiadelphus loreus"
* "Rhytidiadelphus squarrosus"
* "Rhytidiadelphus triquetrus" — shaggy moss
* "Rhytidiopsis robusta" — pipecleaner moss

Hymenophyllaceae

* "Hymenophyllum wrightii" — Wright's filmy fern

Hypnaceae

* "Callicladium haldanianum"
* "Ctenidium malacodes"
* "Ctenidium molluscum"
* "Ctenidium schofieldii"
* "Gollania turgens"
* "Herzogiella adscendens"
* "Herzogiella seligeri"
* "Herzogiella striatella"
* "Herzogiella turfacea"
* "Homomallium adnatum"
* "Hypnum bambergeri"
* "Hypnum callichroum"
* "Hypnum circinale"
* "Hypnum cupressiforme"
* "Hypnum curvifolium"
* "Hypnum dieckii"
* "Hypnum fertile"
* "Hypnum hamulosum"
* "Hypnum holmenii"
* "Hypnum imponens" — hypnum moss
* "Hypnum jutlandicum"
* "Hypnum lindbergii" — Lindberg's hypnum moss
* "Hypnum mammillatum"
* "Hypnum pallescens"
* "Hypnum plicatulum"
* "Hypnum pratense"
* "Hypnum procerrimum"
* "Hypnum recurvatum"
* "Hypnum revolutum" — revolute hypnum moss
* "Hypnum subimponens"
* "Hypnum vaucheri"
* "Isopterygiopsis muelleriana"
* "Isopterygiopsis pulchella"
* "Isopterygium tenerum"
* "Orthothecium chryseum"
* "Orthothecium intricatum"
* "Orthothecium strictum"
* "Platydictya confervoides" — algæ-like matted-moss
* "Platydictya jungermannioides"
* "Platydictya minutissima"
* "Platydictya subtilis"
* "Platygyrium repens"
* "Pseudotaxiphyllum distichaceum" — pseudotaxiphyllum moss
* "Pseudotaxiphyllum elegans"
* "Ptilium crista-castrensis" — knight's plume
* "Pylaisiella intricata"
* "Pylaisiella polyantha"
* "Pylaisiella selwynii"
* "Taxiphyllum deplanatum"
* "Taxiphyllum taxirameum"
* "Tripterocladium leucocladulum"

Hypopterygiaceae

* "Hypopterygium fauriei"