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The Flora brasiliensis revisited

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Why do Floras take so long ? Self-inflicted problems. Must it be complete ? ... (apologies to Ray Bradbury...) dynamic structure. taxonomically heterogeneous ... – PowerPoint PPT presentation

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Title: The Flora brasiliensis revisited


1
The Flora brasiliensis revisited
  • G.J. Shepherd

2
(No Transcript)
3
How big a job ?
  • How many species ?

4
How big a job ?
  • How many species ?

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

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

7
What are the bottlenecks ?
  • Types
  • Literature
  • Supporting documentation
  • Access to adequate collections

8
Access to types ?
from B.R. Baum (1994)
9
How long do floras take ?
  • source Heywood 2001 - estimated

10
Why do Floras take so long?
  • Self-inflicted problems

11
Why do Floras take so long ?
  • Self-inflicted problems
  • Must it be complete ?

12
Why do Floras take so long ?
  • Self-inflicted problems
  • Must it be complete ?
  • Must it be so uniform ?

13
Why do Floras take so long ?
  • Self-inflicted problems
  • Must it be complete ?
  • Must it be so uniform ?
  • Rechecking specimen data

14
Why do Floras take so long ?
  • Self-inflicted problems
  • Must it be complete ?
  • Must it be so uniform ?
  • Rechecking specimen data
  • Must we keep on re-inventing the wheel ?

15
How can we speed things up ?
  • Infrastructure
  • Working methods and tools
  • Attitudes

16
Infrastructure
  • Images and information on types
  • Images and information on other herbarium
    materials
  • Literature
  • Other materials - Field notebooks, itineraries,
    etc.

17
Working methods and tools
  • Description and key-making systems
  • Interactive keys
  • Reference sources (online/CDs)
  • taxonomic names
  • author names and information
  • collector names and information
  • geographical names

18
I Sing the Flora Electric ? (apologies to Ray
Bradbury...)
  • dynamic structure
  • taxonomically heterogeneous
  • geographically heterogeneous
  • The stone of Sisyphus syndrome
  • flexibility (multi classification)

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

20
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