Scutellaria ovata | |
---|---|
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Lamiales |
Family: | Lamiaceae |
Genus: | Scutellaria |
Species: | S. ovata |
Binomial name | |
Scutellaria ovata Hill | |
Scutellaria ovata, commonly known as the heartleaf skullcap, [1] is a member of the mint family (Lamiaceae). Its range in the United States is from Minnesota to Florida, and from Texas to the Atlantic coast. [2] It is also native to Mexico. [3]
Scutellaria ovata is an erect perennial, growing to around 80 cm tall. Its flowers are blue, and produced from May to October. The flowers are arranged in a terminal raceme. [4]
This species is highly variable across its range, with local races expressing distinct phenotypes. Numerous varieties and subspecies have been described, with wide variation of on what constitutes the best taxonomic treatment. In two extremes, botanist Carl Epling recognized twelve subspecies in his 1942 treatment, while T.M. Lane described S. ovata as a single polymorphic taxa with no distinguishable varieties in a 1986 publication. [4]
A numerical analysis published in 1988 indicated that at least three subspecies showed statistically significant morphological separation. Some modern floras have recognized these three subspecies: [4] [5]
Scutellaria ovata has been ranked as globally "secure", the lowest level of conservation concern. [6] However, it becomes locally rare at the edges of its natural range. It is currently listed as threatened in Minnesota. [1] In Michigan, it was considered "probably extirpated" until in 2007 it was found in The Nature Conservancy's Ives Road Fen Preserve in Tecumseh, Michigan. This was the first documented occurrence of the species in Michigan since 1918. [7]
Trillium erectum, the red trillium, also known as wake robin, purple trillium, bethroot, or stinking benjamin, is a species of flowering plant in the family Melanthiaceae. The plant takes its common name "wake robin" by analogy with the European robin, which has a red breast heralding spring. Likewise Trillium erectum is a spring ephemeral whose life-cycle is synchronized with that of the forests in which it lives. It is native to the eastern United States and eastern Canada from northern Georgia to Quebec and New Brunswick.
Fremontodendron californicum, with the common names California flannelbush, California fremontia, and flannel bush, is a flowering shrub native to diverse habitats in southwestern North America.
Rubus strigosus, the American red raspberry or American raspberry, is a species of Rubus native to much of North America. It has often been treated as a variety or subspecies of the closely related Eurasian Rubus idaeus, but currently is more commonly treated as a distinct species. Many of the commercial raspberry cultivars grown for their fruit derive from hybrids between R. strigosus and R. idaeus; see Raspberry for more details.
Tiarella cordifolia, the heart-leaved foamflower, is a species of flowering plant in the family Saxifragaceae. The specific name cordifolia means "with heart-shaped leaves", a characteristic shared by all taxa of Tiarella in eastern North America. It is also referred to as Allegheny foamflower, false miterwort, and coolwort.
Tiarella, the foamflowers, is a genus of flowering plants in the family Saxifragaceae. The generic name Tiarella means "little turban", which suggests the shape of the seed capsules. Worldwide there are seven species, one each in eastern Asia and western North America, plus five species in eastern North America. As of October 2022, the taxonomy of Tiarella in eastern North America is in flux.
Physostegia virginiana, the obedient plant, obedience or false dragonhead, is a species of flowering plant in the mint family, Lamiaceae. It is native to North America, where it is distributed from eastern Canada to northern Mexico. Physostegia are known commonly as obedient plants because a flower pushed to one side will often stay in that position. The name “false dragonhead” refers to the dragonheads of the related Dracocephalum, a genus to which the plant once belonged.
Gentianella quinquefolia, commonly called agueweed, is a flowering plant in the gentian family. It is native to eastern North America.
Symphyotrichum puniceum, is a species of flowering plant in the family Asteraceae native to eastern North America. It is commonly known as purplestem aster, red-stalk aster, red-stemmed aster, red-stem aster, and swamp aster. It also has been called early purple aster, cocash, swanweed, and meadow scabish.
Tiarella trifoliata, the three-leaf foamflower, is a species of flowering plant in the family Saxifragaceae. The specific name trifoliata means "having three leaflets", a characteristic of two of the three recognized varieties. Also known as the laceflower or sugar-scoop, the species is found in shaded, moist woods in western North America.
Ranunculus sceleratus known by the common names celery-leaved buttercup, celery-leaf buttercup, and cursed buttercup is a species of flowering plant in the buttercup family Ranunculaceae. It has a circumpolar distribution in the northern hemisphere, native to temperate and boreal North America and Eurasia, where it grows in wet and moist habitats, including ponds and streambanks.
Samolus valerandi is a species of flowering plant in the primrose family Primulaceae. Common names include seaside brookweed, brookweed, thin-leaf brookweed, water cabbage, and water rose.
Dudleya saxosa is a perennial succulent plant species in the family Crassulaceae, within the genus Dudleya, which are commonly known as liveforevers. This species is a complex of 3 subspecies of plants, isolated and disjunct in distribution from one another, each with varying levels of ploidy and morphology. One plant is native throughout the deserts and mountains of Southern California, another is found in the Panamint Mountains, and one is found throughout central Arizona.
Epilobium ciliatum, known by the common names fringed willowherb, American willowherb, slender willow herb, and northern willow herb is a species of flowering plant in the willowherb family Onagraceae. This species is native to much of North America, southern South America, and East Asia. It is an introduced species in much of Eurasia and Australia.
Galium californicum is a species of flowering plant in the coffee family known by the common name California bedstraw.
Solidago nemoralis is a species of flowering plant in the family Asteraceae. It is native to North America, where it is widely found in Canada and the United States. Its common names include gray goldenrod, gray-stem goldenrod, old-field goldenrod, field goldenrod, prairie goldenrod, dwarf goldenrod, and dyersweed goldenrod.
Solidago rugosa, commonly called the wrinkleleaf goldenrod or rough-stemmed goldenrod, is a species of flowering plant in the family Asteraceae. It is native to North America, where it is widespread across eastern and central Canada and the eastern and central United States. It is usually found in wet to mesic habitats.
Ribes oxyacanthoides is a species of flowering plant in the gooseberry family known by the common name Canadian gooseberry. Its various subspecies have common names of their own. It is native to North America, where it occurs in Alaska through much of Canada and the western and north-central United States.
Asclepias hirtella, commonly called the tall green milkweed, is a species of flowering plant in the milkweed genus and dogbane family (Apocynaceae). It is native to Canada and the United States, where its range is concentrated in the Midwest and Upper South.
Viola sagittata, commonly called the arrowleaf violet, is a species of flowering plant in the violet family (Violaceae). It is native to the eastern North America in Canada and the United States, where it is widespread. It is found in a variety of natural habitats, but is most common in dry, open communities such as prairies, glades, or woodlands, often in sandy or rocky soil.
Oenothera heterophylla, commonly called variable evening-primrose, is a species of flowering plant in the evening-primrose family (Onagraceae). It is native to the South Central region of the United States, with a disjunct eastern population in Alabama. It has been recorded as an introduced waif in Missouri.