una at mercury.cis.yale.edu
Mon Dec 4 16:39:40 EST 2000
kwantenzap at xs4all.nl (CorK) writes:
>It might well be the first tree on earth, you're not well informed.
It is certainly not the first tree on earth. CorK, I suggest you go
*read a paleobotany textbook*; several good ones have already been
cited in this thread.
una at mars.its.yale.edu (Una Smith) wrote:
>>Anyway, the sex of cultivated Ginkgo trees in North America is quite
>>irrelevant because these trees are not part of a breeding population.
>Landscapers plant only male trees,
This is false, as proved by the presence of female trees in numerous
> and that's why the species can't
>survive in the wild - not enough females.
Nonsense. The survival of the species in the wild in China does not
depend on its cultivation as an ornamental.
Una Smith una.smith at yale.edu
Department of Ecology and Evolutionary Biology
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