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ANNUAL OF SOFIA UNIVERSITY “ST. KLIMENT OHRIDSKI”

FACULTY OF BIOLOGY

BOOK 2 ~ BOTANY

Volume 98. 2006

ANNUAIRE DE L ’UNIVERSITE DE SOFIA “ST. KLIMENT OHRIDSKI”

FACULTY OF BIOLOGY

LIVRE 2 - BOTANIQUE

Tome 98, 2006

AN EASY METHOD TO MEASURE SMALL FLOWER COMPONENTS.

SHORT COMMUNICATION

E

k a ter ina

K. K

o z u h a r o v a

, A. J. R

ic h a r d s

*

Faculty ofPharmacy, Medical University Sofia, Department ofPharmacognosy and Botany,

2 Dunav sir,, Sofia 1000, Bulgaria, e-mail:

ma@pharmlae.acad.bg

*$chool o fBiology .Ridley Building, University ofNewcastle NEl

7

RU, UK

Abstract.

The aim o f this paper is to share the experience in measuring small flower characters using

digital methods.

A statistical approach to biometric data is vital if taxonomical problems and

evolutionary processes are to be analysed objectively. All biometrical studies require

accuracy; the more precise the measurements, the more correct the results (Леев. 1983;

1985; 2002; Леев. Жу ко веки, 1982; P eev et al., 1995; Pee v, D e lch e v a , 1995),

A comparative biometric analysis of floral parts is often used to clarify

taxonomic decisions (К ож ухаров , 1976), as in our research on the evolutionary status

of three peaflowers endemic to the Pirin marble, undertaken under a Royal Society of

London Joint Project with Eastern Europe Grant (Kozuharova et al., submitted for

publication). When some of these parts are very small and transparent it is difficult to

measure the characters accurately, particularly if the sample is big so that many flowers

need to be dissected into components and measured. Our solution to this problem

involved digital technology.

The aim of this paper is to share the experience in measuring small flower

characters using digital methods,

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Электронная Научная СельскоХозяйственная Библиотека