re: Drosera Hybrids Listing

From: Nigel Hurneyman (nigel.hurneyman@oracle.com)
Date: Mon Oct 16 2000 - 10:01:13 PDT


Date: Mon, 16 Oct 2000 18:01:13 +0100
From: Nigel Hurneyman <nigel.hurneyman@oracle.com>
To: cp@opus.hpl.hp.com
Message-Id: <aabcdefg2993$foo@default>
Subject: re: Drosera Hybrids Listing

If you have 10 'different' sundews, the potential number of primary
hybrids is perm 2 from 10 = 45. If you include secondary and higher
order crosses, the potential number of 'different' hybrids is infinite.

Of course, a good proportion of the potential crosses will probably be
incompatible, and by the time you've back-crossed a hybrid with one of
its parents n times you might not notice any difference from the parent
without doing DNA comparisons, so that would be a pointless cross.

A substantial number of the published pygmy sundew 'species' may well
turn out to be hybrids.

NigelH



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