What is Euphorbia stem?

Euphorbia is a very large and diverse genus of flowering plants, commonly called spurge, in the spurge family (Euphorbiaceae). Some are commonly cultivated as ornamentals, or collected and highly valued for the aesthetic appearance of their unique floral structures, such as the crown of thorns plant (Euphorbia milii).

What is the special structure of Euphorbia?

Typical Euphorbia-type inflorescences are produced throughout the year under ideal conditions. A specialized structure called a cyathium (fused bracts that form a cup) has a single female flower with 3 styles surrounded by five groups of male flowers, each with a single anther, and five nectar glands.

What are the characteristics of Euphorbia?

Euphorbia milii, commonly called crown of thorns, is a woody, succulent shrub that features (a) fleshy, bright green leaves, (b) inconspicuous flowers in clusters subtended by very showy petal-like red or yellow bracts and (c) thick sharp black thorns (to 1/2″ long) which cover its water-storing branches and stems.

Do pollinators like Euphorbia?

Euphorbia albomarginata, a mat-forming plant, attracts three times as many species as the erect species E. All insects pollinate the plants by “mess and soil” behavior. Bees are more effective pollinators than other in- sects by virtue of their frequent movement on cyathia and their ability to carry pollen.

What are the five types of modified stems?

Modified stems can be categorized into three types:

• Underground – Rhizome, Bulb, Corm, Tuber.
• Subaerial – Runner, Sucker, Offsets, Stolon.
• Aerial – Tendrils, Thorn, Bulbils, Cladode, Phylloclade.

How does stem modification help plants?

In some plants, the stem is modified to perform other functions such as storage of food, support, vegetative propagation, and protection.

Are Euphorbias cactus?

The Euphorbia genus of plants is most well-known for its succulent species which are elegant and architectural in appearance. These plants are often mistaken for cacti due to many of the popular varieties being stem succulents.

What does Euphorbia look like?

Euphorbia is a very large genus of plants with more than 2,000 species. About 1,200 of them are succulents, some with bizarre shapes and wide, fleshy leaves and others that look remarkably like cacti, complete with spines. Growers commonly refer to plants in the genus as euphorbia or spurge.

Are Euphorbias poisonous?

The milky sap or latex of Euphorbia plant is highly toxic and an irritant to the skin and eye. This report illustrates the spectrum of ocular inflammation caused by accidental inoculation of latex of Euphorbia plant.

Do bees like Euphorbia?

From the plant’s centre emerges bunches of curious-looking brown flowers, powerfully honey-scented and like catnip to bees. …

What part of the plant is modified or specialized Euphorbia?

In the many species of the spurge family (Euphorbiaceae), the stipules are modified into paired stipular spines and the blade develops fully.

What is the common name of Euphorbia?

Their lyrical Latin name (euphorbia) and guttural common name (spurge) are indicative of the dual nature of euphorbias — elegant yet tough. The ones discussed here are the hardy perennial types, but the genus also includes succulents like pencil cactus, tropicals like poinsettia and shrubs with wicked-sharp spines.

What is the White Stuff on my Euphorbia?

The Euphorbia trigona gets its common name ‘African milk tree’ from the toxic white sap in its stems. Many species of succulents in the genus Euphorbia have this milky latex substance. Cutting or puncturing the plant causes milk to leak. Some people mistakenly call this substance cactus sap.

What does Euphorbia characias look like?

A shrubby species found in the Mediterranean region on rocky hillsides, open woods and along roadsides, Euphorbia characias comes by its drought and heat tolerance naturally. Blue-green leaves spiral up reddish, downy stems. The foliage is denser toward the tops of the stems, leaving the bases bare, giving the plant an architectural vibe.

What does a basketball euphoria plant look like?

Different cultivars offer red, pink, or yellow flowers that bloom repeatedly. Basketball euphoria (Euphorbia obesa) is a small succulent with a round, ball-shaped stem that gradually becomes cylindrical as the plant ages. It is usually grown as a houseplant but is hardy outdoors in zones 10 and 11.

https://www.youtube.com/watch?v=AfEu6eDCkpw