Cycas canalis facts for kids
Quick facts for kids Cycas canalis |
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| Conservation status | |
Scientific classification  |
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | Cycadophyta |
| Class: | Cycadopsida |
| Order: | Cycadales |
| Family: | Cycadaceae |
| Genus: | Cycas |
| Species: |
C. canalis
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| Binomial name | |
| Cycas canalis K.D.Hill
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Cycas canalis is a special type of plant called a cycad. Cycads are ancient plants that look a bit like palms or ferns. This particular cycad is found only in the northern part of Australia, specifically in the Northern Territory. It grows in two main areas: near the coast at Channel Point and further inland near the Daly River and Dorisvale.
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What is Cycas canalis?
Cycas canalis is a type of cycad, which are very old plants that have been around since the time of the dinosaurs! They are often called "living fossils." This plant is native to a specific part of northern Australia. It's known for its tall stems and unique leaves.
Where Does It Live?
This interesting plant lives only in the northwest of the Northern Territory in Australia. You can find it in two main spots. One area is right on the coast, at a place called Channel Point. The other area is more inland, near the Daly River and a town called Dorisvale.
What Does It Look Like?
Cycas canalis has a strong, upright stem that can grow quite tall. These stems usually reach about 3 to 5 meters (10 to 16 feet) in height. They are also fairly thick, around 7 to 14 centimeters (3 to 5.5 inches) wide.
Its leaves are a striking blue-green color when they are young. As they get older, they fade to a regular green. Each leaf is long, measuring between 60 to 105 centimeters (2 to 3.5 feet). They are made up of many smaller parts called leaflets. A single leaf can have anywhere from 100 to 170 leaflets!
The leaflets themselves are about 10 to 20.5 centimeters (4 to 8 inches) long and 4.5 to 8 millimeters (about 0.2 to 0.3 inches) wide. They can lie flat or form a slight 'v' shape on either side of the main leaf stem. The part of the leaf that connects it to the main stem is called the petiole. These petioles are 15 to 25 centimeters (6 to 10 inches) long and have sharp spines along most of their length. This helps protect the plant.
Male and Female Plants
Like many cycads, Cycas canalis has separate male and female plants.
The female plants produce what are called cones, but they are not like pine cones. Instead, they have open structures called sporophylls. These sporophylls are 16 to 25 centimeters (6 to 10 inches) long. Each one can hold two to four seeds (called ovules). The sporophylls have a pointed shape with spiny edges and a sharp tip.
The male plants also produce cones, but theirs are more traditional cone-shaped. They are usually found alone and are oval-shaped. These male cones are 15 to 22 centimeters (6 to 9 inches) long and 8 to 12 centimeters (3 to 5 inches) wide. They are orange in color. The parts that make up the male cone are called sporophylls too, and they are 35 to 45 millimeters (about 1.4 to 1.8 inches) long with an upturned tip.
Different Types of Cycas canalis
Scientists recognize two slightly different types, or subspecies, of Cycas canalis:
- Cycas canalis subsp. canalis: This type is found near the coast. Its leaves tend to be flat and are usually 60 to 90 centimeters (2 to 3 feet) long.
- Cycas canalis subsp. carinata: This type grows further inland. Its leaves often have a moderate 'v' shape and are a bit longer, ranging from 70 to 105 centimeters (2.3 to 3.5 feet) long.
