Dracunculus vulgaris

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Dracunculus vulgaris
Dracunculus vulgaris LC0044.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Alismatales
Family: Araceae
Genus: Dracunculus
Species:
D. vulgaris
Binomial name
Dracunculus vulgaris
Dracunculus distribution.svg

Dracunculus vulgaris is a species of aroid flowering plant in the genus Dracunculus and the arum family Araceae. Common names include the common dracunculus, dragon lily, dragon arum, black arum and vampire lily. In Greece, part of its native range, the plant is called drakondia, the long spadix being viewed as a small dragon hiding in the spathe. [2]

Contents

This herbaceous perennial is endemic to the Balkans, extending as far as Greece, Crete, and the Aegean Islands, and also to the south-western parts of Anatolia. [2]

Description

Male flowers (at top)
Female flowers (at the bottom). Dracunculus vulgaris 004.JPG
Male flowers (at top)
Female flowers (at the bottom).

The species is characterized by a large purple spathe and spadix, which has a very unpleasant smell reminiscent of rotting meat to attract flies ( Lucilia and others) as pollinators. The large palmate leaves have occasional cream flecks along the veins.

The dragon lily has the ability to heat itself to a temperature of 18 degrees Celsius. This addition to its traits does not have any correlation to its potent scent, however it does promote the comfort of the insects who choose to pollinate on the lily. The plant itself is large in size with an equally large internal floral chamber as well as an ample landing area for insects. The spathe and floral chamber guide the insects into the plant during the stage of stigma receptivity and then it releases the insects after the pollen is shed. While the flower doesn't close completely, the sticky walls are what make it difficult for the insect to climb out. After a day, the spathe begins to wither and the flies and or beetles are free. [3]

Cultivation

Dracunculus vulgaris has been introduced to northern Europe, Australia, and North America, both to the United States, where it is present in the states of Kansas, Oregon, California, Washington, South Carolina, Tennessee, Kentucky, Michigan, Ohio, the commonwealth of Puerto Rico, [4] and to Canada, where it has been grown in the province of Ontario and Vancouver, B.C.

The plant can tolerate some shade but prefers full sun; it can also withstand drought but benefits from a little watering. The plant prefers a humus-rich, well-drained soil.

Related Research Articles

<span class="mw-page-title-main">Araceae</span> Family of flowering plants

The Araceae are a family of monocotyledonous flowering plants in which flowers are borne on a type of inflorescence called a spadix. The spadix is usually accompanied by, and sometimes partially enclosed in, a spathe. Also known as the arum family, members are often colloquially known as aroids. This family of 114 genera and about 3,750 known species is most diverse in the New World tropics, although also distributed in the Old World tropics and northern temperate regions.

<i>Amorphophallus</i> Genus of flowering plants

Amorphophallus is a large genus of some 200 tropical and subtropical tuberous herbaceous plants from the Arum family (Araceae), native to Asia, Africa, Australia and various oceanic islands. A few species are edible as "famine foods" after careful preparation to remove irritating chemicals. The genus includes the Titan arum of Indonesia, which has the largest inflorescence of any plant in the genus, and is also known as the 'corpse flower' for the pungent odour it produces during its flowering period, which can take up to seven years of growth before it occurs.

<span class="mw-page-title-main">Spadix (botany)</span> Type of inflorescence

In botany, a spadix is a type of inflorescence having small flowers borne on a fleshy stem. Spadices are typical of the family Araceae, the arums or aroids. The spadix is typically surrounded by a leaf-like curved bract known as a spathe. For example, the "flower" of the well known Anthurium spp. is a typical spadix with a large colorful spathe.

<i>Philodendron</i> Genus of flowering plants

Philodendron is a large genus of flowering plants in the family Araceae. As of June 2024, the Plants of the World Online accepted 621 species; other sources accept different numbers. Regardless of number of species, the genus is the second-largest member of the family Araceae, after genus Anthurium. Taxonomically, the genus Philodendron is still poorly known, with many undescribed species. Many are grown as ornamental and indoor plants. The name derives from the Greek words philo- 'love, affection' and dendron 'tree'. The generic name, Philodendron, is often used as the English name.

<i>Anthurium</i> Genus of plants

Anthurium is a genus of about 1,000 species of flowering plants, the largest genus of the arum family, Araceae. General common names include anthurium, tailflower, flamingo flower, pigtail plant, and laceleaf.

<i>Symplocarpus foetidus</i> Species of flowering plant

Symplocarpus foetidus, commonly known as skunk cabbage or eastern skunk cabbage, is a low-growing plant that grows in wetlands and moist hill slopes of eastern North America. Bruised leaves present an odor reminiscent of skunk.

<i>Arum maculatum</i> Species of flowering plant

Arum maculatum, commonly known as cuckoopint, jack-in-the-pulpit and other names, is a woodland flowering plant species in the family Araceae. It is native across most of Europe, as well as Eastern Turkey and the Caucasus.

<i>Zantedeschia</i> Genus of flowering plants in the arum family Araceae

Zantedeschia is a genus of eight species of herbaceous, perennial, flowering plants in the aroid family, Araceae, native to southern Africa(from South Africa northeast to Malawi). The genus has been introduced, in some form, on every continent.

<span class="mw-page-title-main">Carrion flower</span> Flowers that smell like rotting flesh

Carrion flowers, also known as corpse flowers or stinking flowers, are mimetic flowers that emit an odor that smells like rotting flesh. Apart from the scent, carrion flowers often display additional characteristics that contribute to the mimesis of a decaying corpse. These include their specific coloration, the presence of setae and orifice-like flower architecture. Carrion flowers attract mostly scavenging flies and beetles as pollinators. Some species may trap the insects temporarily to ensure the gathering and transfer of pollen.

<i>Arum</i> Genus of flowering plants in the family Araceae

Arum is a genus of flowering plants in the family Araceae, native to Europe, northern Africa, and western and central Asia, with the highest species diversity in the Mediterranean region. Frequently called arum lilies, they are not closely related to the true lilies Lilium. Plants in closely related Zantedeschia are also called "arum lilies".

<i>Sauromatum venosum</i> Species of flowering plant

Sauromatum venosum is a species of plant in the arum family, Araceae. It is native to Asia and Africa, where it grows in forests and riparian meadows.

<i>Helicodiceros</i> Genus of flowering plants

Helicodiceros muscivorus, the dead horse arum lily, is an ornamental plant native to Corsica, Sardinia and the Balearic Islands. It is the only species in the genus Helicodiceros. Within the family Araceae the plant is part of the subfamily Aroideae.

Thermogenic plants have the ability to raise their temperature above that of the surrounding air. Heat is generated in the mitochondria, as a secondary process of cellular respiration called thermogenesis. Alternative oxidase and uncoupling proteins similar to those found in mammals enable the process, which is still poorly understood.

<i>Orontium aquaticum</i> Species of flowering plant

Orontium aquaticum, sometimes called golden-club, floating arum, never-wets or tawkin, is a species of flowering plants in the family Araceae. It is the single living species in the genus Orontium, which also contains several extinct species described from fossils. O. aquaticum is endemic to the eastern United States and is found growing in ponds, streams, and shallow lakes. It prefers an acidic environment. The leaves are pointed and oval with a water repellent surface. The inflorescence is most notable for having an extremely small almost indistinguishable sheath surrounding the spadix. Very early in the flowering this green sheath withers away leaving only the spadix.

<i>Peltandra virginica</i> Species of aquatic plant

Peltandra virginica is a plant of the arum family known as green arrow arum and tuckahoe. It is widely distributed in wetlands in the eastern United States, as well as in Quebec, Ontario, and Cuba. It is common in central Florida including the Everglades and along the Gulf Coast. Its rhizomes are tolerant to low oxygen levels found in wetland soils. It can be found elsewhere in North America as an introduced species and often an invasive plant.

<i>Amorphophallus titanum</i> Species of flowering plant in the arum family Araceae

Amorphophallus titanum, the titan arum, is a flowering plant in the family Araceae. It has the largest unbranched inflorescence in the world. The inflorescence of the talipot palm, Corypha umbraculifera, is larger, but it is branched rather than unbranched. A. titanum is endemic to rainforests on the Indonesian island of Sumatra.

<i>Arum dioscoridis</i> Species of flowering plant

Arum dioscoridis, commonly known as the Spotted arum, is a plant of the arum family (Araceae).

<i>Arum cylindraceum</i> Species of plant

Arum cylindraceum is a woodland plant species of the family Araceae. It is found in most of Europe except the UK, Russia, Ukraine, Belarus, the Baltic States and Scandinavia, and in Turkey. It is also missing in northwestern France and southern Italy.

<i>Arum orientale</i> Species of plant

Arum orientale is a woodland plant species of the family Araceae. It is found in southeastern Europe as far west as Vienna and in Turkey. Its primary range is Romania, Bulgaria, and southern Ukraine.

Dracunculus canariensis is a plant belonging to the Dracunculus Genus and Araceae Family.

References

  1. Contu, S. (2013). "Dracunculus vulgaris". IUCN Red List of Threatened Species . 2013: e.T13133560A44462629. doi: 10.2305/IUCN.UK.2013-2.RLTS.T13133560A44462629.en . Retrieved 29 October 2022.
  2. 1 2 Dragon Arum Archived June 19, 2008, at the Wayback Machine at blueworldgardener.co.uk
  3. Seymour, R. S.; Schultze-Motel, P. (7 October 1999). "Respiration, temperature regulation and energetics of thermogenic inflorescences of the dragon lily Dracunculus vulgaris (Araceae)". Proceedings of the Royal Society B: Biological Sciences. 266 (1432): 1975. doi:10.1098/rspb.1999.0875. PMC   1690307 .
  4. "PLANTS Profile for Dracunculus vulgaris (common dracunculus)". Natural Resources Conservation Service .