The TPHPA head of national herbarium, Dr Nedovota Mollel looks on a new plant discovered in Arusha.
By
Bertha Ismail
Summary
· The new plant seems to come alive at night when the leaves bloom under moonlight but as soon as the sun comes out, the plant goes with its leaves looking slightly weathered.
Arusha. Botanists have discovered what could be the world’s
newest type of vegetation in the form of a lone, spear-shaped and nocturnal
plant growing in Northern Tanzania.
The new plant is currently being
studied at the National Herbarium which operates inside the Tanzania Plant
Health and Pesticides Authority (TPHPA) premises in Arusha.
The TPHPA head of national
herbarium, Dr Neduvoto Mollel, said the new plant seems to come alive at night
when the leaves bloom under moonlight but as soon as the sun comes out, the
plant goes with its leaves looking slightly weathered.
“It is a very strange plant because its leaves
expand and flourish during the night and contract at sunrise,” Dr Mollel
explained.
The plant was discovered by American
Botanist Barry Yinger and his Tanzanian associate Robert Sikawa. The National
Herbarium in which the new plant is being kept and observed, located at
Ngaramtoni in the outskirts of Arusha city, holds a collection of preserved
plant specimens and associated data used for scientific study and
identification.
“We have all reasons to believe that
this new plant is endemic to Tanzania. It’s never seen anywhere else in the
world because those who discovered it are experts, botanists who have travelled
around the globe sampling and studying vegetation,” Dr Mollel pointed out.
Until now, the strange plant has
neither local nor scientific names.
However, scientists in Tanzania have
already sent the plant profile, descriptions and properties to the
International Code of Botanical Nomenclature (ICBN) with the proposed name from
the country. The ICBN is the world’s authority behind the set of rules and
recommendations dealing with the formal botanical names that are given to
plants.
Tanzania is tentatively naming the
plant “Embere” which means “Spear” in Maasai language.
This is because it was discovered in
Arusha, which happens to be a Maasai land and again where people traditionally
use spears.
As it happens, the new shrub is also
shaped like a spear.
But is the earth still sprouting new
plants? Scientists at the National Herbarium are affirmative, saying it is
normal, only that this latest discovery is baffling researchers due to its
strange nocturnal behaviour.
Yustina Andrew Kiwango, a renowned
Tanzanian ecologist who is currently a PhD Candidate studying Ecosystem
Resilience at the University of Groningen in Netherlands, says the earth may
sometimes yield new types of plants and vegetation cover as some form of
natural self-defence mechanism, among other reasons.
She said new plants may sprout in
some areas either to protect the soil or shield other forms of vegetation being
threatened by the changing environment, hostile weather conditions or invasion
of human activities.
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