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Hooded Pitcher Plant

Sarracenia minor
Sarracenia minor Sarracenia minor Sarracenia minor Sarracenia minor Sarracenia minor Sarracenia minor Sarracenia minor Sarracenia minor Sarracenia minor Sarracenia minor Sarracenia minor Sarracenia minor
3 Cultivars/Varieties

Hooded Violet

Viola
Viola spp. Viola spp. Viola spp. Viola spp. Viola spp. Viola spp. Viola spp. Viola spp. Viola - Japanese Violet Viola - Japanese Violet

Hooded Violet

Viola sororia
Viola papilionacea Viola papilionacea Viola papilionacea Viola papilionacea Viola papilionacea Viola papilionacea Viola papilionacea Viola papilionacea Viola sororia Viola sororia Viola sororia Viola sororia
3 Cultivars/Varieties

Hop Clover

Medicago lupulina
Whole Plant Pulled Out of the Ground Whole Plant Pulled Out of the Ground Flowers Flowers Flower Flower Profile Profile Seeds Seeds Botanical Illustration Botanical Illustration

Hop Hornbeam

Ostrya virginiana
Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana

Hop Horn Beam

Ostrya virginiana
Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana Ostrya virginiana

Hopniss

Apios americana
Form Form Form Form Flowers Flowers Leaves and stem Leaves and stem Tubers Tubers Fruits Fruits

Hops

Humulus lupulus
3-lobed leaves and fruits 3-lobed leaves and fruits Airy inflorescences of small, green, male flowers Airy inflorescences of small, green, male flowers Stigmas protruding from clusters of green flowers. Stigmas protruding from clusters of green flowers. Clusters of cone-like female infructescences Clusters of cone-like female infructescences brown, papery, cone-like infructescences brown, papery, cone-like infructescences Lime-green, lobed leaves. Lime-green, lobed leaves.
2 Cultivars/Varieties

Hop Sedge

Carex lupulina
Form Form Form in bloom Form in bloom Flowers Flowers Fruit Fruit Fruit and seed Fruit and seed

Hoptree

Ptelea trifoliata
Small tree in the landscape. Small tree in the landscape. Flowers have 4 or 5 petals and an unpleasant fragrance. Flowers have 4 or 5 petals and an unpleasant fragrance. Fruit Close-up (Jackson County, TX)-Early Fall Fruit Close-up (Jackson County, TX)-Early Fall Leaves and fruit (Jackson County, TX)-Early Fall Leaves and fruit (Jackson County, TX)-Early Fall Front and back of leaf (Jackson County, TX)-Early Fall Front and back of leaf (Jackson County, TX)-Early Fall Stem with hairs (Jackson County, TX)-Early Fall Stem with hairs (Jackson County, TX)-Early Fall
2 Cultivars/Varieties

Hop-tree

Ptelea trifoliata
Small tree in the landscape. Small tree in the landscape. Flowers have 4 or 5 petals and an unpleasant fragrance. Flowers have 4 or 5 petals and an unpleasant fragrance. Fruit Close-up (Jackson County, TX)-Early Fall Fruit Close-up (Jackson County, TX)-Early Fall Leaves and fruit (Jackson County, TX)-Early Fall Leaves and fruit (Jackson County, TX)-Early Fall Front and back of leaf (Jackson County, TX)-Early Fall Front and back of leaf (Jackson County, TX)-Early Fall Stem with hairs (Jackson County, TX)-Early Fall Stem with hairs (Jackson County, TX)-Early Fall
2 Cultivars/Varieties

Horehound

Marrubium vulgare
Leaves Leaves Flowers Flowers Form Form Underside of leaf Underside of leaf Leaf Leaf Fruit Fruit

Horesemint

Monarda
Form in the garden Form in the garden Close up of flowers Close up of flowers Red tubular flowers Red tubular flowers Bee on the flowers Bee on the flowers Leaves Leaves Seed heads Seed heads
1 Cultivar/Variety

Horizontal Elm

Ulmus glabra 'Horizontalis'
Form Form Leaf closeup Leaf closeup Ulmus glabra 'Horizontalis' Ulmus glabra 'Horizontalis' Ulmus glabra 'Horizontalis' Ulmus glabra 'Horizontalis' Ulmus glabra 'Horizontalis' Ulmus glabra 'Horizontalis'

Hornbeam

Carpinus caroliniana
Carpinus caroliniana Carpinus caroliniana american hornbeam brunswick nature park skdavidson american hornbeam brunswick nature park skdavidson Leaves Leaves Carpinus caroliniana Carpinus caroliniana Underside of leaf Underside of leaf Bark Bark
2 Cultivars/Varieties

Hornbeam

Carpinus cordata
Carpinus cordata full Carpinus cordata full Carpinus cordata leaves Carpinus cordata leaves Photo of Carpinus cordata leaves Photo of Carpinus cordata leaves

Hornbeam Copperleaf

Acalypha
Form Form Form Form Form Form Leaves Leaves Leaves Leaves Leaves Leaves
6 Cultivars/Varieties

Hornbeam Three Seed Mercury

Acalypha
Form Form Form Form Form Form Leaves Leaves Leaves Leaves Leaves Leaves
6 Cultivars/Varieties

Horned Holly

Ilex cornuta 'Crimson Fire'
Ilex cornuta 'Crimson Fire' Ilex cornuta 'Crimson Fire' Ilex cornuta 'Crimson Fire' Ilex cornuta 'Crimson Fire' Ilex cornuta 'Crimson Fire' Ilex cornuta 'Crimson Fire' Ilex Cornuta Ilex Cornuta Ilex Cornuta Ilex Cornuta Ilex cornuta 'Crimson Fire' Ilex cornuta 'Crimson Fire'

Horned Holly

Ilex cornuta
Form Form with Ficus carica and Iris germanica in spring in Moore County with Ficus carica and Iris germanica in spring in Moore County Bark Bark Flowers Flowers Unripe fruits Unripe fruits Fruit Fruit
11 Cultivars/Varieties

Horned Maple

Acer diabolicum
Form Form Fall leaf color Fall leaf color Leaf detail Leaf detail Leaves and flowers Leaves and flowers Flowers Flowers Flowers Flowers

Horned Pansy

Viola cornuta
Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta
16 Cultivars/Varieties

Horned Violet

Viola cornuta
Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta Viola cornuta
16 Cultivars/Varieties

Horn of Plenty

Datura metel
Datura metel Datura metel Datura metel Datura metel Datura metel Datura metel Datura metel Datura metel Datura metel Datura metel Datura metel Datura metel
5 Cultivars/Varieties

Horrid Thistle

Cirsium horridulum
Cirsium horridulum Cirsium horridulum Cirsium horridulum Cirsium horridulum Cream Colored Flower Cream Colored Flower Gold Colored Flower Gold Colored Flower cirsium horridulum cirsium horridulum bud with spines bud with spines
1 Cultivar/Variety

Horsebalm

Collinsonia canadensis
Form Form Flowers Flowers Close up of flower Close up of flower Leaf closeup Leaf closeup Underside of leaf Underside of leaf Fruit Fruit

Horse Bean

Vicia faba
Vicia faba Vicia faba Vicia faba Vicia faba Vicia faba Vicia faba Vicia faba Vicia faba Vicia faba Vicia faba Vicia faba Vicia faba

Horsebrier

Smilax rotundifolia
Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia

Horse Brier

Smilax rotundifolia
Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia

Horsechestnut

Aesculus hippocastanum
Aesculus hippocastanum flowers, multiple Aesculus hippocastanum flowers, multiple Aesculus hippocastanum leaves Aesculus hippocastanum leaves Aesculus hippocastanum full Aesculus hippocastanum full Leaf Leaf Fruit Fruit Illustration Illustration
2 Cultivars/Varieties

Horse Chestnut

Aesculus glabra
Palmately compound leaves. Palmately compound leaves. Aesculus glabra form. Aesculus glabra form. Fruit, capsule. Fruit, capsule. Flowers Flowers Fruit open with 2 nuts inside. Fruit open with 2 nuts inside. Bark Bark

Horseflyweed

Baptisia tinctoria
Baptisia tinctoria Baptisia tinctoria Baptisia tinctoria Baptisia tinctoria Baptisia tinctoria Baptisia tinctoria Baptisia tinctoria flower Baptisia tinctoria flower Baptisia tinctoria Baptisia tinctoria

Horsehead Philodendron

Philodendron bipinnatifidum
Form Form Flower Flower Leaf blade Leaf blade Leaves Leaves Leaf detail Leaf detail Underside of leaf Underside of leaf

Horseherb

Calyptocarpus vialis
Calyptocarpus vialis Calyptocarpus vialis Calyptocarpus vialis Calyptocarpus vialis Calyptocarpus vialis Calyptocarpus vialis Calyptocarpus vialis Calyptocarpus vialis Calyptocarpus vialis Calyptocarpus vialis Form Form

Horsemint

Monarda didyma
Flowers Flowers plant with Lantana camara 'Miss Huff' in summer in Moore County plant with Lantana camara 'Miss Huff' in summer in Moore County Flowers Flowers Close up of flower Close up of flower Monarda didyma Monarda didyma Blooms Blooms
2 Cultivars/Varieties

Horsemint

Monarda punctata
Monarda punctata in bloom in summer in Moore County Monarda punctata in bloom in summer in Moore County Monarda punctata Monarda punctata Monarda punctata in late summer in Moore County Monarda punctata in late summer in Moore County Form Form Flower detail Flower detail Flower Flower

Horsemint

Monarda media
Native habitat Native habitat Flowers Flowers Flowers Flowers Back of flower Back of flower Leaves Leaves flower, leaves flower, leaves

Horsenettle

Solanum carolinense
Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Form Form

Horse Nettle

Solanum carolinense
Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Solanum carolinense Form Form

Horseradish

Armoracia rusticana
Armoracia rusticana Armoracia rusticana Armoracia rusticana Armoracia rusticana Armoracia rusticana Armoracia rusticana Armoracia rusticana Armoracia rusticana Armoracia rusticana Armoracia rusticana Armoracia rusticana Armoracia rusticana
1 Cultivar/Variety

Horseshoe Vitex

Vitex negundo
Vitex negundo Vitex negundo Vitex negundo Vitex negundo Vitex negundo Vitex negundo Vitex negundo Vitex negundo Vitex negundo Vitex negundo Vitex negundo Vitex negundo
1 Cultivar/Variety

Horse's Tail

Sedum morganianum
Sedum morganianum Sedum morganianum Sedum morganianum Sedum morganianum Sedum morganianum bloom Sedum morganianum bloom
1 Cultivar/Variety

Horse-sugar

Symplocos tinctoria
Symplocos tinctoria Symplocos tinctoria Symplocos tinctoria Symplocos tinctoria Symplocos tinctoria Symplocos tinctoria Flower close-up Flower close-up large call on a stem in a jar of water large call on a stem in a jar of water

Horsesugar

Symplocos tinctoria
Symplocos tinctoria Symplocos tinctoria Symplocos tinctoria Symplocos tinctoria Symplocos tinctoria Symplocos tinctoria Flower close-up Flower close-up large call on a stem in a jar of water large call on a stem in a jar of water

Horsetail

Equisetum arvense
Equisetum arvense Equisetum arvense Equisetem arvense Equisetem arvense Equisetum arvense Equisetum arvense Equisetum arvense Equisetum arvense Equisetum arvense Equisetum arvense Equisetum arvense Equisetum arvense

Horsetops

Cirsium muticum
Cirsium muticum Cirsium muticum Cirsium muticum Cirsium muticum Circium muticum Circium muticum Cirsium muticum Cirsium muticum Cirsium muticum Cirsium muticum

Horseweed

Erigeron canadensis
Conyza canadensis flowerhead Conyza canadensis flowerhead Conyza canadensis (L.) Conyza canadensis (L.) Conyza canadensis (L.) Conyza canadensis (L.) Conyza canadensis (L.) Conyza canadensis (L.) Conyza canadensis (L.) Conyza canadensis (L.) Conyza canadensis (L.) Conyza canadensis (L.)

Horseweed

Erigeron speciosus
Flower buds in June in Harney County in Oregon Flower buds in June in Harney County in Oregon Form in July in Teton County, Wyoming Form in July in Teton County, Wyoming Form in September in Ward County, Colorado Form in September in Ward County, Colorado Flower closeup in September in Flagstaff, Arizona Flower closeup in September in Flagstaff, Arizona Seedpods in September in Rochester, Washington Seedpods in September in Rochester, Washington