Boerhavia is a genus of over 100 species in the Nyctaginaceae family. The genus was named for Herman Boerhaave, a Dutch botanist, and the genus name is frequently misspelled "Boerhaavia". Common names include spiderlings and hogweeds.
Amaurobius ferox, sometimes known as the black lace-weaver, is a common nocturnal spider belonging to the family Amaurobiidae and genus Amaurobius. Its genus includes the permanently social species A. socialis, and three subsocial species, A. fenestralis, A. similis and A. ferox, all three of which have highly developed subsocial organizations.
Boerhavia intermedia is a species of spiderling plant known by the common name five-wing spiderling. It is sometimes considered a subspecies of the common weed Boerhavia erecta. This spiderling is a fairly widespread annual herb of the southwestern United States and northern Mexico. It is somewhat variable in appearance, but in general it is loosely clumping, raising erect stems up to half a metre in height. It has lance-shaped, wavy-margined leaves and bears a branching inflorescence of clustered or singular flowers, each pale pink flower only one or two millimetres across. The clustered fruits that appear afterwards are tiny club-shaped, ridged achenes less than 3 mm long. This is a hardy plant, growing in arid, rocky, or disturbed areas, and often showing up as a roadside weed.
Adlumia fungosa is a species in the Papaveraceae that is commonly known as the Allegheny vine, climbing fumitory, or mountain fringe. It is a herbaceous, creeping, flowering plant and is closely related to the Fumitory genus, Fumaria.
Boerhavia coccinea is a species of flowering plant in the four o'clock family which is known by many common names, including scarlet spiderling, red boerhavia, and in Spanish, hierba del cancer and hierba de la hormiga.
Boerhavia coulteri is a species of flowering plant in the four o'clock family known by the common name Coulter's spiderling. It is native to the southwestern United States and northern Mexico, particularly the desert areas. This is an annual herb producing an erect or creeping stem up to about 70 or 80 centimeters in maximum length. They are slightly hairy and have sticky resin glands toward the bases. The leaves are lance-shaped to somewhat triangular, pointed, sometimes wavy or rippled along the edges, and 5 centimeters in maximum length. Most of the leaves grow from the lower half of the plant. The sticky inflorescence is a small cluster of tiny white to pale pink flowers, each under two millimeters long. The fruit is an elliptical body a few millimeters in length with longitudinal ribs. The fruits are borne in small clusters.
Boerhavia wrightii is a species of flowering plant in the four o'clock family known by the common name largebract spiderling. It is native to the deserts of the southwestern United States and northern Mexico, where it grows amongst desert shrubs. This is an annual herb producing a slender, spidery erect stem to about 70 centimeters in maximum length. The leaves are lance-shaped to oblong with rippled edges and roughly pointed ends. Most of the leaves grow near the base of the plant. The inflorescences appear at the ends of the slim stem branches. They bear a few pale pink flowers, each just a few millimeters long, with adjacent reddish or pinkish bracts.
Cleomella parviflora is a species of flowering plant in the cleome family known by the common name slender stinkweed. It is native to eastern California and western Nevada, where it grows in desert and sagebrush scrub in the Mojave Desert and southern parts of the Great Basin. It is an annual herb producing a smooth, hairless, reddish stem up to about 45 centimeters tall. There are a few leaves, each made up of three elongated, fleshy leaflets. Most of the flowers are located in a raceme at the tips of the stem branches, and there may be a few solitary flowers in the axils of the leaves. Each flower has four tiny pale yellow petals, each about 2 millimeters long. The fruit is a lobed, valved capsule which hangs on the tip of the remaining flower receptacle.
Boerhaavia diffusa is a species of flowering plant in the four o'clock family which is commonly known as punarnava, red spiderling, spreading hogweed, or tarvine. It is taken in herbal medicine for pain relief and other uses. The leaves of Boerhaavia diffusa are often used as a green vegetable in many parts of India.
Calibrachoa parviflora is a species of flowering plant in the nightshade family known by the common name seaside petunia. It is native to much of southeastern South America, Mexico, and the southwestern United States, and it is present as an introduced species in other sections of the Americas, such as the southeastern United States, as well as in Australia, where it is an occasional weed in New South Wales. This herb produces slender, branching stems which creep along the ground and root at nodes. The upright branches are leafy, with fleshy, glandular, oblong or widely lance-shaped leaves. The herbage may be sticky in texture. Flowers occur in the leaf axils along the stems. Each is under a centimeter wide, its funnel- or bell-shaped corolla five-lobed and purple in color, with a paler tubular throat. The fruit is a capsule just a few millimeters wide.
B. intermedia may refer to:
Veronica filiformis is a species of flowering plant in the family Plantaginaceae. It is known by many common names, including slender speedwell, creeping speedwell, threadstalk speedwell and Whetzel weed. It is native to eastern Europe and western Asia, and it is known in many other regions as an introduced species.
Aloe arenicola is a spotted creeping aloe, indigenous to the arid west coast of South Africa.
Boerhavia erecta, commonly known as the erect spiderling or the erect boerhavia, is one of more than 100 species in the genus Boerhavia L. Boerhavia erecta is native to the United States, Mexico, Central America and western South America, but now is cosmopolitan in tropical and subtropical regions. In Africa its distribution extends from West Africa, eastwards to Somalia and down to South Africa. It has recently been found in parts of Madagascar and Réunion. In Asia, it occurs in India, Java, Malaysia, the Philippines, China and the Ryukyu Islands.
Boerhavia gracillima, the slimstalk spiderling, is a plant species native to Arizona, New Mexico, Texas and Mexico. It prefers dry, rocky areas such as grasslands, desert scrub, roadsides and pinyon-juniper woodlands.
Aliciella subnuda is a biennial or perennial plant in the phlox family (Polemoniaceae) found in the Colorado Plateau and Canyonlands region of the southwestern United States.
Boerhavia boissieri is a species of plant in the Nyctaginaceae family. It is a woody-based perennial with long, slender stems with fleshy leaves and small pink flowers. It grows throughout Egypt, Sahara Desert, Sudan, Eritrea, Zaire, Malawi, and the Arabian peninsula. It may also be called the Commicarpus boissieri. Boerhavia boissieri prefers rocky, open and dry habitats.
