ARUM CYRENAICUM

Family and Genus:- See- ARACEAE

Common Name:- None

Homotypic Synonyms:- None

Meaning:- Arum (Gr) A name used by the Greek philosopher Theophrastus.

Cyrenaicum (L) From Cyrenaica in north-eastern Libya.

General description:- Tuberous herb sprouting in early autumn.

Tubers:-

1) 3.5-5 cm across, 2-2.5 cm thick, vertical.

Leaves:-

1) Lamina, 8.5-20 cm long, 4-12 cm wide, broadly sagittate, apex obtuse to rather

bluntly acute, deep green, semi-glossy.

2) Petiole, 5.5-27 cm long, 3-6 mm wide, terete, dark green with moderate purple

staining.

Flower:-

1) Smelling slightly of horse-dung.

1) Peduncle, 3-11 cm long, 5-7 mm wide, not exceeding the leaves, terete.

longitudinally striped with lighter green and moderately stained with purple.

semi-glossy mid-green.

2) Spathe, 10.5-16 cm long.

3) Spathe-tube, 2.5-4 cm long, 2-2.5 cm wide. oblong-cylindric, constricted apically.

exterior pale green with a narrow dull purple margin, interior dark purple, fading

to pale green basally and deepening to plum-purple apically.

4) Spathe-limb, 8.5-12 cm long, 4-5.5 cm wide, elliptic, erect, the apex drooping

forwards as the inflorescence ages, acuminate, externally greenish, flushed with

purple towards the edges, interior pale rosy purple to dark purple, fading to pale

purple towards the tube and apex, green at the tip.

5) Spadix, c. ½ as long as the spathe-limb, 7-9.5 cm in total length. appendix

slender-clavate, long-stipitate, 3.5-6.5 cm long, 5-7 mm wide, deep purple with a

slight olive-green tinge, stipe darker.

Fruit:-

1) Berries, 4-9 x 3-5 mm, pyriform.

Key features:-

1) Spathe-limb, interior purple, fading to pale green basally.

2) Spadix, appendix slender-cylindric, long-stipitate.

Click here for a glossary of terms used.

Habitat:- Grows in riparian woodland (interface between land and a river) and

among rocks and boulders below 750 m.

Distribution:- Endemic W. Crete & NE. Libya. Cyrenaica in north-eastern Libya.

On Crete only in the south-west, Kakodikianos valley north of Paleohora as far as

Kandanos. Rare.

Comments:-

Recorded from Crete for the first time in 1992, and is as yet known only from the

south-west, in the eparhia of Selinos, Previously, it was a rather enigmatic species

known only from Cyrenaica in north-eastern Libya.

Flowering time:- Mar- Apr.

Photos by:- Fotis Samaritakis

Status:-

Listed in "The Red Data Book of Rare and Threatened Plants of Greece" as "VU"

vulerable.