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The “Flora brasiliensis” revisited G.J. Shepherd.

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Presentation on theme: "The “Flora brasiliensis” revisited G.J. Shepherd."— Presentation transcript:

1 The “Flora brasiliensis” revisited G.J. Shepherd

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3 How big a job ? uHow many species ?

4 How big a job ? uHow many species ?

5 How big a job ? uHow many species ? uHow many new species ?

6 How big a job ? uHow many species ? uHow many new species ? uHow good is the existing taxonomy ?

7 What are the bottlenecks ? uTypes uLiterature uSupporting documentation uAccess to adequate collections

8 Access to types ? from : B.R. Baum (1994)

9 How long do floras take ? usource Heywood 2001 * - estimated

10 Why do Floras take so long? uSelf-inflicted problems

11 Why do Floras take so long ? uSelf-inflicted problems uMust it be complete ?

12 Why do Floras take so long ? uSelf-inflicted problems uMust it be complete ? uMust it be so uniform ?

13 Why do Floras take so long ? uSelf-inflicted problems uMust it be complete ? uMust it be so uniform ? uRechecking specimen data

14 Why do Floras take so long ? uSelf-inflicted problems uMust it be complete ? uMust it be so uniform ? uRechecking specimen data uMust we keep on re-inventing the wheel ?

15 How can we speed things up ? uInfrastructure uWorking methods and tools uAttitudes

16 Infrastructure uImages and information on types uImages and information on other herbarium materials uLiterature uOther materials - Field notebooks, itineraries, etc.

17 Working methods and tools uDescription and key-making systems uInteractive keys uReference sources (online/CDs) l taxonomic names l author names and information l collector names and information l geographical names

18 I Sing the Flora Electric ? (apologies to Ray Bradbury...) udynamic structure utaxonomically heterogeneous ugeographically heterogeneous uThe “stone of Sisyphus” syndrome uflexibility (multi classification)

19 I Sing the Flora Electric ? u“multi-personality” l detailed taxonomic treatise l routine identification l limited area “pocket guides” l “picture books” l checklists l information bank and gateway to more general information - rare species, sequences, etc.

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