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Plants in the genus Stapelia are also called "carrion flowers". They are small, spineless, cactus-like succulent plants. Most species are native to South Africa, and are grown as potted plants elsewhere. The flowers of all species are hairy to varying degrees and generate the odor of rotten flesh. The color of the flowers also mimics rotting ...
The inflorescence's deep red color and texture contribute to the illusion that the spathe is a piece of meat. During bloom, the tip of the spadix is roughly human body temperature, which helps the perfume volatilize. The heat is also believed to contribute to the illusion of it being a dead body, to attract carcass-eating insects. [12]
The dead-man's tree is very poisonous. [5] Like all Euphorbia the sap or "latex" is harmful, and that of E. cupularis gives off an irritating vapour. Contact with the eye can cause considerable destruction and with the mouth a rash, swelling, and peeling of the skin. [6] John Medley Wood, a Natal botanist, said the plant must be handled with ...
In freshwater bodies organic material from plants can form a silt known as mulm or humus on the bottom. This material, some called undissolved organic carbon breaks down into dissolved organic carbon and can bond to heavy metal ions via chelation. It can also break down into colored dissolved organic matter such as tannin, a specific form of ...
Oenanthe crocata, hemlock water-dropwort (sometimes known as dead man's fingers) is a flowering plant in the carrot family, native to Europe, North Africa and western Asia. It grows in damp grassland and wet woodland, often along river and stream banks.
Pontederia crassipes (formerly Eichhornia crassipes), commonly known as common water hyacinth, is an aquatic plant native to South America, naturalized throughout the world, and often invasive outside its native range. [1] [2] [3] It is the sole species of the subgenus Oshunae within the genus Pontederia. [4]
Watercolor of meadow death camas by Mary Vaux Walcott. The genus name Toxicoscordion is derived from Greek and means "poison garlic". The species portion of its binomial name, venenosum, appropriately translates as "very poisonous". [8] In English it is often simply called "death camas", [20] a name also applied to other species in the genus. [21]
Cicuta spp. are biennial plants that are all similar in morphology, growing up to a maximum of 2.5 meters (8 ft) in height.The stem of the plant is branching, erect, smooth and hollow (except for partitions at the junction of the leaves and stem), sometimes being purple-striped, or mottled (typically only C. maculata has the purple stripes or spots).