A new weed species—does it prove Creation wrong?
by Philip Bell, AiG–UK
3 March 2003
Two British scientists have just reported their findings of a new species of a type
of weed known as a groundsel. The title of their paper1
seems innocuous enough, merely stating that this new weed—Senecio eboracensis—is
a hybrid between two other groundsel species. Yet a commentary in The Times
of London proudly proclaimed this as a demonstration of ‘evolution in action’.
Furthermore, in a not-too-subtle stab at believers in Biblical
Creation, the author stated that the weed’s discovery confirms that ‘Darwin
was right and the creationists are wrong’!2
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Picture of S. vulgaris, the common groundsel:
Source:
http://www.biology4all.com
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But does the formation of a new species (i.e. ‘speciation’) really conflict
with Scripture? Not at all, as we have repeatedly shown. Rapid diversification within
the Genesis kinds—including speciation—is a specific prediction
of the Creation model (see What are the evolution and creation
models?, the The Creation Answers Book, and other articles in
Q&A: Speciation).
Following the global Flood at the time of Noah, plants, animals and people spread
out into the new world, and adaptation to new habitats and niches would be expected.
God’s created capacity for genetic variability, coupled with the stresses
and challenges of new and changeable environments in the post-Flood world, is likely
to have resulted in many new varieties of creatures—but this is not evolution
of the ‘big-picture’ sort that is required to turn fish into frogs or
badgers into biologists.
Interestingly, the Times article stated:
‘The creation of new species can takes [sic] thousands of years,
making it too slow for science to detect.’
However, this evolutionary belief does not fit with documented cases of
speciation events occurring well within a human life-time (see also
Speedy species surprise and Brisk Biters).
In this particular case, the hybrid weed, dubbed
the York Groundsel,3 is apparently unable to breed
back to either of its parent species, the Common Groundsel and the Oxford Ragwort.4 This reproductive isolation is not evolution of the sort
which would be capable of eventually turning microbes into magnolias and microbiologists.
That sort of change requires the generation of new genetic information
in the DNA. Rather, a hybrid—or cross between two species—results from
the recombination of existing information from both parent species; no
new information has been generated (see also Ligers and wholphins?
What next?). What the Times article also fails
to mention is that Dr Richard Abbott (who co-authored the paper about the York Groundsel)
has previously reported that the Oxford Ragwort parent species is actually itself
a hybrid and ‘not a true species’.5
Darwin was correct to point out that natural selection may produce new varieties
of organisms, which might then sometimes even go so far as to generate new species.
However, he mistakenly extended his biological observations as part of his grand
theory to explain the origin of the major kinds/types of plants and animals. To
promote this ‘scruffy little weed’ as answering the ‘Creation
or evolution?’ question, shows a very superficial understanding of what creationists
actually believe, and more importantly, what the Bible actually says, (Genesis 1:11):
‘And God said, Let the earth bring forth grass, the herb
yielding seed, and the fruit tree yielding fruit after its kind, whose seed is in
itself, upon the earth: and it was so.’
In the last analysis, groundsels breeding groundsels is not evolution—that’s
groundless!
References and notes
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Lowe, A.J. & Abbott, R.J., A new
British species, Senecio eboracensis (Asteraceae), another hybrid derivative
of S. vulgaris L. and S. squalidus L., Watsonia 24(1-3),
2001-2002, p. 375-387. Watsonia is the journal of the Botanical Society
of the British Isles (BSBI), see <http://www.bsbi.org.uk/html/publications.html>.
Return to Text.
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Browne, A., Scruffy little weed shows Darwin was right as evolution
moves on, The Times Online, 20 February, 2002, <http://www.timesonline.co.uk/newspaper/0,,173-584528,00.html>.
Return to Text.
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It was first noticed on wasteland in 1979, in the north England
town of York, by Richard Abbott, a plant evolutionary biologist and one of the co-authors
of the scientific report. The species name, eboracensis, is derived from
Eboracum, the Roman name for York. Return to Text.
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I.e. Senecio vulgaris and Senecio squalidus respectively.
Senecio sp. are collectively known as ragworts. Return to Text.
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See <www.ulstermuseum.org.uk/flora/4367.htm> which quotes
Richard Abbott’s paper: Abbot, R.J., James, J.K., Irwin, J.A., Comes, H.P.,
Hybrid origin of the Oxford Ragwort, Senecio squalidus L., Watsonia
23:123Â138, 2000. Return to Text.
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