Plants and mushrooms
Cycads
| Common name |
|
Cycads |
| Botanical name |
|
Cycas species, most commonly Cycas revoluta, Cycas micronesica, Cycas megacarpa |
| Other common names |
|
Tree zamia, Zamia palm, Sago palm |
| Family |
|
Cycadaceae |
| General description |
|
Palm-like plants to 7m high with erect trunks and a crown of leathery leaves. Both male and female plants occur. |
| Flowers |
|
The cones are the reproductive parts of the plant. |
| Leaves |
|
The leaves are shiny dark green and have numerous strap-shaped leaflets that are distinguished by a prominent midrib while lacking any obvious secondary veins. Leaves measure 0.6-1.7m long, and leaflets 11-27cm long and 0.4-0.8cm wide. |
| Fruit/Berries |
|
The fruit are 2-3.5cm long and 1.5-2.5cm wide, bright orange to red or sometimes yellowish in colour, with a fleshy, soft seed coat. |
| Other |
|
The sap is clear. |
| Symptoms |
|
If eaten, the raw fruit may cause headache and severe gastro-intestinal irritation including stomach cramps, nausea, vomiting and diarrhoea. In a very few severe cases, liver damage, coma and death have been reported. The male cone has a fruity odour when releasing pollen and this has been recorded as causing respiratory distress. |
| Toxicity category |
|
2, 4 |
| Warning |
|
Seek urgent medical attention for all ingestions. |