Showing posts with label Alismatales. Show all posts
Showing posts with label Alismatales. Show all posts

Wednesday, 4 February 2015

Creature 127: Lysichiton americanus

You can eat it, but why would you?


Description:
Today's bizarre creature is a swamp plant named Lysichiton americanus by the scientific community, but called skunk cabbage by everyone else.


You would probably guess that skunk cabbage doesn't smell too good given the name and you would be correct. The smell of the skunk cabbage is meant to attract pollinators such as flies and beetles.
Despite its foul odor parts of the skunk cabbage are quite edible. If you make a mistake and eat the wrong paet you run the risk of getting a mouthful of Calcium oxalate. This toxic substance has a horrible taste and will cause a severe burning sensation in your mouth and throat. These effects can last for weeks. Severe poisoning can wreck havoc on your internal organs and can cause kidney or liver failure (i.e. it can kill you.). So I guess the question is, who would eat it? There's nothing wrong with real cabbage.



Distribution:
Skunl cabbage is Native to Western Nort America, from Alaska to Southern California. It has been introduced into the U.K. as a garden plant and has gone wild. I don't understand why you would want a foul smelling, toxic, swamp plant in your garden either.

Classification:
There are several other plants which are referred to as skunk cabbages, that's why we don't use common names in scientific publications.
Kingdom:Plantae
Phylum:Angiosperms

Class: Monocotyledon
Order: Alismatales
Family: Araceae
Genus:Lysichiton
Species: Lysichiton americanus

Tuesday, 27 January 2015

Creature 119: Amorphophallus titanum

The biggest flower in the world?

Description:
Amorphophallus titanum is commonly known as the titan arum or the Zamikand. It is a member of the genus Amorphophallus  Greek for shapeless phallus, a weird name for a plant most people would think, although flowers are plant reproductive organs so I guess it's not that weird. Anyway the specific epithet is more what you would expect from a plant with this kind of flower. They are huge:
In fact it is the largest flower in the world growing up to 3 m tall and sometimes weighing in excess of 75 kg. This title is somewhat debatable as the definition of a flower is not as obvious as it may seem. You may remember the post on Rafflesia arnoldii whose claim to fame is that it is the largest single flower in the world. The titan arum can be considered the largest flowering body in the world. Surprisingly enough this colossal flower grows out of subterranean tubas with a single leaf above ground much like an onion or potato.

Like Rafflesia arnoldii the Titan arum gives off a smell similar to that of a rotting corpse when it is in flower. This is to attract it's pollinators which are usually flesh eating beetles of flies. The plant can live up to 40 years old but it will only flower 4-6 times in its life. The enormous effort that goes into producing the flower must be difficult to maintain as the flowers only last 48 hours.



Distribution:
The titan arum is found on the Indonesian island of Sumatra.

Classification:
Kingdom: Plantae
Phylum:Angiosperms
Class: Monocotyledon
Order: Alismatales
Family: Araceae
Genus:Amorphophallus
Species: Amorphophallus  titanum