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Ornithogalum cuspidatum

4.2 Endangered

name of participantsBased on: "The Red Book of Israeli Plants - Threatened Plants in Israel" by Prof. Avi Shmida, Dr. Gadi Pollack and Dr. Ori Fragman-Sapir
Update Time: Jan. 1, 2011, 7:39 a.m.

Ornithogalum platyphyllum is limited to
the southern Golan Heights, to four adjacent sites in the Nov-Ramat Magshimim-Natur
area.The species is found at an estimated five sites in Israel.

Herbaceous vegetation in areas flooded in winter, on
basaltic soils. In Israel, it grows in the company of perennial grains, Cynara
syriaca
and many other geophytes. In the Flora Palaestina the species is noted
as growing on hills (Feinbrun, 1986), but all the Jerusalem Herbarium sheets confirm
that the plant grows on plains that are flooded in winter in the southern Golan
Heights.

·        
Ornithogalum platyphyllum grows in only one
region on a small number of sites
.

·        
Population size – the species appears
in small groups with few plants.

·        
The Golan Heights plant populations
grow in a cluster of adjacent sites that are disjunct from the species concentrations
in more northerly countries. A random catastrophic event could destroy all of
the adjacent populations leaving them with no ability to regenerate from close
sources.

·        
O. platyphyllum– is protected in
the Nov Swamp
Iris Reserve
.

·        
There is a lack of information about
the threat status of
O.
platyphyllum
in its Middle Eastern range.

Detailed surveys
of the southern Golan Heights should be conducted to estimate the size of the
populations and their situation and learn about the biology of the species. A
management and conservation program should be formulated based on these
findings. 

Ornithogalum platyphyllum grows in northern
Israel (Golan Heights), Lebanon, Syria, Turkey, northern Iraq, and Iran. In the
Flora of Turkey, the species is also noted from Armenia and Azerbaijan (Cullen,
1984). In the Flora of Syria and Lebanon the species is not mentioned at all
(Mouterde, 1970).

Ornithogalum
platyphyllum
is
an extremely rare geophyte of winter-flooded basaltic soil in the southern
Golan, which grows in a small number of adjacent sites, fragmented from the
species concentration in more northerly countries.
O. platyphyllum is at the southern limit of its range in the southern Golan Heights.
Assessing its status requires studying its biology and conducting additional
surveys.  

 

Cullen, J. 1984. In Ds (ed.). Flora of Turkey. Vol 8. pp. 236-237.

name of participantsBased on: "The Red Book of Israeli Plants - Threatened Plants in Israel" by Prof. Avi Shmida, Dr. Gadi Pollack and Dr. Ori Fragman-Sapir

Current Occupancy Map

Current occupancy map for observations per pixel
1000 squre meter pixel 5000 squre meter pixel 10000 squre meter pixel
number of observations 0 0 0
in total pixels 0 0 0

FamilyLiliaceae
ClassificationOn the endangered species list
EcosystemMediterranean humid
ChorotypeEastern Mediterranean
Conservation SiteThe Swamps Iris Reserve near Hispin

Rarity
1
5
6
Vulnerability
0
2
4
Attractiveness
0
1
4
Endemism
0
0
4
Red number
1
4.2
10
Peripherality N
IUCN category DD EW EX LC CR EN VU NT
Threat Definition according to the red book Endangered
1 (1) districts
Disjunctiveness: 1
67.0% of protected sites

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