Hypericum is a genus of flowering plants in the family Hypericaceae. The genus has a nearly worldwide distribution, missing only from tropical lowlands, deserts and polar regions. Many Hypericum species are regarded as invasive species and noxious weeds. All members of the genus may be referred to as St. John's wort, and some are known as goatweed. The white or pink flowered marsh St. John's worts of North American and eastern Asia are now separated into the genus Triadenum.
Euphrasia, or eyebright, is a genus of about 450 species of herbaceous flowering plants in the family Orobanchaceae, with a cosmopolitan distribution. They are semi-parasitic on grasses and other plants. The common name refers to the plant's use in treating eye infections.
Grevillea thelemanniana, the spider-net grevillea or hummingbird bush, is a small, spreading shrub endemic to Western Australia.
Euphrasia arguta is a plant from the genus Euphrasia (eyebrights) within the family Orobanchaceae.
Hirtella is a genus of 110 species of woody trees in family Chrysobalanaceae. It was first described as a genus by Linnaeus in 1753. Hirtella naturally occurs in tropical forests throughout Latin America, the West Indies, southeast Africa, and Madagascar. The flowers are mainly pollinated by butterflies.
Euphrasia collina is a perennial herb or subshrub in the genus Euphrasia. Plants grow to between 5 and 60 cm high and have leaves with 1 to 6 teeth per side. The flowers may be white, blue, pink or purple, sometimes blotched with yellow on the lower petal.
Dignathia is a genus of African and Asian plants in the grass family.
Euphrasia rostkoviana, also known as eyebright or eyewort, is a plant from the genus Euphrasia, in the family Orobanchaceae.
Archeria hirtella is a species of shrub in the family Ericaceae. It is native to Tasmania, Australia.
Grevillea maccutcheonii, commonly known as McCutcheon's grevillea, is a rare shrub in the family Proteaceae. It is endemic to south-western Western Australia, where only 7 mature plants remain in the wild. It usually grows to 2 metres in height and width The distinctively-shaped leaves are stem clasping with 3 rounded lobes, each tipped with a spine. The flowers, which have a reddish green perianth and a red style, appear predominantly between July and November in the species' native range, but may appear sporadically throughout the year.
Alchornea hirtella is a shrub or small tree in the genus Alchornea in the family Euphorbiaceae. It is native to tropical Central and Southern Africa.
Grevillea hirtella is a shrub of the genus Grevillea native to a small area along the west coast in the Mid West region of Western Australia.
Kedrostis is a genus of ± 35 species climbing or trailing herbs in the family Cucurbitaceae. Its native range is tropical Africa and Asia.
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.
Euphrasia vernalis is a species of flowering plant belonging to the family Orobanchaceae.
Euphrasia micrantha is a species of flowering plant belonging to the family Orobanchaceae.
Euphrasia brevipila is a species of flowering plant belonging to the family Orobanchaceae.
Thamnea is a genus of flowering plants belonging to the family Bruniaceae.
Aspicarpa is a genus of flowering plants belonging to the family Malpighiaceae.
Conostegia is a genus of flowering plants belonging to the family Melastomataceae.
