species richness

[matt]

Dear all,

Does anyone know the latest figures  or where I could obtain them, for
the following information:

1. total number of vascular and non-vascular plant species worldwide

2. estimated number of bryophytes species worldwide
        2a. number of hepatic species
        2b number of moss species
        2c number of hornworts

3. estimated number of ferns & fern allies worldwide

4. number of gymnosperm species worldwide

5. number of angiosperm species worldwide
        5a number of monocots
        5b number of dicots

Thank you for your time.

Regards, Matt

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matt von konrat
m.vonkonrat at auckland.ac.nz