Pulicaria
arabica (L.) Cass.
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Latin
(Botanical) name: Pulicaria arabica (L.) Cass. Family: Compositae. Common
name: Pulicaria, Abu ain safra, Howeimda, Detooth, Deithooth,
Ra’raa’(ayyoob). Origin:
Egypt Plant
description: COMPOSITAE Giseke. All, or at least the
central flowers tubular. Tubuliflorac. Heads all of the same kind. Leaves
unarmed. The same spineless but not forming a tube. Pappus otherwise. With
radiating ligulate margin-flowers or heads discoid. Stem wingless, or (in a
few genera) absent. Leaves alternate. Pappus of hairs. With yellow or no
ray-flowers. Pappus of simple hairs. Involucre not scarious, translucent.
Taller. Flowers bright yellow. Pappus at base surrounded by a small scarious
cup. PULICARIA Gaertn. Involucrai-scales linear, densely imbricated. Flowers
yellow, inner ones tubular, bisexual ; outer ones ligulate female, the latter
sometimes long and radiating. Pappus double, outside of a short scarious cup,
inside of fragile scabrous hairs. Leaves sessile. Not so (most of the leaves
enrolled to needle-shape). Leaf-margin flat. Leaves rarely over 5 cm. long,
hairs not tubercle-based. PULICARIA ARABICA (L.) Cass. : A slender, stiff
annual with usually strawcoloured, glossy branches. Leaves narrowly
lanceolate, on the shoots frequently silky. Heads small. (Ann.). v.
demissa Boiss. : Flowers more numerous than in the type on short, clustered
branches. Source:
STUDENTS’ FLORA OF EGYPT second edition, by VIVI TÄCKHOLM, D. Sc. (Stockholm)
Professor of Systematic Botany, Faculty of Science, Cairo University.
Published by Cairo University. Printed by COOPERATIVE PRINTING COMPANY
Beirut, 1974. Propagation:
Fruits (seeds) and cutting, annual in Upper Egypt. Similar
Species: Pulicaria
crispa (Forssk.) Benth. et Hook. f. = Francoeuria crispa (Forssk.) Cass. |
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