Index of plants by genus

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Species Common Name Family
     
Halesia tetraptera Carolina Silverbell Styracaceae
Hamamelis virginiana  American Witchhazel Hamamelidaceae
Helenium autumnale Sneezeweed Asteraceae
Helianthemum canadense Longbranch Frostweed Cistaceae
Helianthus grosseserratus Sawtooth Sunflower Asteraceae
Helianthus mollis Downy Sunflower Asteraceae
Helianthus occidentalis Western Sunflower Asteraceae
Helianthus strumosus Pale-leaved Sunflower Asteraceae
Helianthus tuberosus Jerusalem Artichoke Asteraceae
Heliopsis helianthoides False Sunflower Asteraceae
Hepatica acutiloba Sharp-lobed Hepatica Ranunculaceae
Hepatica americana Round-lobed Hepatica Ranunculaceae
Heracleum maximum Cow Parsnip Apiaceae
Heuchera richardsonii Prairie Alumroot Saxifragaceae
Hieracium venosum Rattlesnake Weed Asteraceae
Hudsonia tomentosa False Heather Cistaceae
Huperzia appressa Mountain Firmoss Lycopodiaceae
Huperzia lucidula Shining Firmoss Lycopodiaceae
Hydrangea arborescens Wild Hydrangea Saxifragaceae
Hydrangia quercifolia Oakleaf Hydrangea Saxifragaceae
Hydrophyllum canadense Canada Waterleaf Hydrophyllaceae
Hydrophyllum virginianum Virginia Waterleaf Hydrophyllaceae
Hylocomium splendens Stairstep Moss Hylocomiaceae
Hypericum kalmianum Kalm's St. John's Wort Hypericaceae
Hypericum mutilum Dwarf St. Johnswort Hypericaceae
Hypericum prolificum Shrubby St. Johnswort Hypericaceae
Hypericum punctatum Spotted St. Johnswort Hypericaceae
Hypoxis hirsuta Yellow Star Grass Amaryllidaceae
Hystrix patula Bottlebrush Grass Poaceae

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2004-2009 Michael Hough