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العنوان
STUDIES IN EGYPTIAN FLORA:
LIGULIFLORAE (COMPOSITAE)
المؤلف
NASSAR, AMR HASSAN
هيئة الاعداد
باحث / عمرو حسن نصار
تاريخ النشر
1989
عدد الصفحات
203P.;
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
علوم النبات
تاريخ الإجازة
1/1/1989
مكان الإجازة
جامعة عين شمس - كلية العلوم - علوم النبات
الفهرس
Only 14 pages are availabe for public view

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from 203

Abstract

The present
work is mainly a floristic treatment of
Liguliflorae in as much samples
Egypt. It seems of importance as possible. Therefore, and
to study with the


kind help of examined all University


the cur a tors. I had surveyed and cr it i call y samples of Liguliflorae deposited in
Cairo Herbarium ( CA I ) ; Herbarium section.



i\gricullur·al Museum, Dokki (CAlM) and /\in Shams University Herbarium (CAIA). In
addition. fresh materials for 36 taxa were also collected from several localities of
the Mediterranean region and Sinia. 1\ lI these co I I eel ions (3·12) are
deposited at /\in Shams Univeristy Herbarium (C/\11\). lnspite of such extensive
surveying of the samples ot Liguliflorae. did nol get hold of Helminlhia. The
occurcnce of this genus among the Liguliflorae in Egypt needs con f irma lion.
As a result of such extensive examination of all these collections. I have
been able lo construct an identification key for the genera of
l.iguliflorae in Egypt. 1 hope that the presented key wi 11 cease much of
Lhc interferences o·hich used to happen in the past. For the specific level 8
identification keys are also presented for Crepis. LacLuca. Limnaea. Picris. Sco1ymus.
Scorzonera. Sonchus and Taraxacum. Each of these genera is r-< pr·psr;ontcd in the
Eqyptii1n flori1 \oolilh more Lhi1n one
species.