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   19 Mar 2024      ()
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Crataegus × ruscinonensis   (Hybrid Hawthorn)


Crataegus × ruscinonensis  (ROSACEAE.) 
Images for this profile are taken from the Maltese Islands after year 2000.

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Profile Date Dec-2007 (taxon update: none)
Citation for this page Mifsud, S. (2022). Crataegus ruscinonensis - datasheet created on Dec-2007. Retrieved from MaltaWildPlants.com on 19-Mar-2024

Nomenclature and Basic Information

Species name :

Crataegus × ruscinonensisGren. & Blanc
Published in Billotia 1: 71 (1866)

Synonyms :
(basionym or principal syn.)

C. azarolus × C. monogyna
Full list of synonyms : [Euro+Med] [PlantList] [IPNI] [POWO] [Catalogue of Life] [Worldplants.de]

Plant Family :

Rosaceae L. (The Rose Family)
34 species from the Rosaceae family are recorded from the Maltese Islands.

English name(s) :

Hybrid Hawthorn, Whithorn, Single-seed Hawthorn

Maltese name(s) :

Żagħrun bagħal, Żagħrun selvaġġ, Għanżalor bagħal

Status for Malta :

Indigenous. Present on the Maltese islands before man

Frequency :

Very Common     Common    Frequent     Scarce     Rare    Very rare    Extinct

Growth form :

Raunkiaer lifeform [info]: Macro-Phanerophyte ( high trees usually over 10 m high )
Germination [info]: Dicotyledon

Legal Protection :

Protected by law: Schedule II of [S.L. 549.123] (Trees protected in selected areas)

Red List (1989) :

Not listed in the Red Data Book of the Maltese Islands

Flowering Time :

March – April

Colour of Flowers:

White

Toxicity:

Not particularly toxic

Name Derivation :

Crataegus:
ruscinonensis:

Planting in rural areas :

Encouraged to be planted in the wild that is in rural areas including ODZ.


Description, Habitat and Distribution
Habitat in Europe: Hedges, dry hillsides, more or less same as its parents
Preferred habitat in Malta: Maquis, boulder scree, sheltered areas below cliffs, abandoned fields
Botanical Description: Same as C. azarolus but has thinner, subglabrous or glabrous leaves glossy green above; petioles up to 12 mm; corymb laxer, glabrescent; flowers 13-16 mm in diameter; sepals more acute; fruit 10-15 mm in diameter, less tomentose while young.
Distributional range: is found occasionally with the parents in the W. Mediterranean region.

Distributional map in Europe
and the Mediterranean region (2018):
Occurrences in Europe and the Mediterranean region.
(from Euro+Med Checklist, 2019)
  Country codes  
? Ag -Al -Bu -Cr -Ct -Ga Hs(S) -It Ma Si(S) -Sr

Links & Further literature (0 papers)

Google Web

Google Images

Google Scholar

Research Gate

Wikipedia

JSTOR

GBIF

Med Checklist

Cat. of Life

EoL

IPNI

World Flora Online

Plants of the World Online

Vienna Virt. Herb.

RBGE Herbarium

KEW Herbarium

MNHN

Arkive

IUCN

CABI
Kindly Email if there are papers and publications about local studies or information about this species to be included in the list above.

Species Images (17 images)
   Crataegus × ruscinonensis   -   Image Code: CRGRU-0.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-1.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-2.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-3.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-4.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-5.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-6.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-7.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-8.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-9.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-10.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-11.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-12.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-13.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-14.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-15.
   Crataegus × ruscinonensis   -   Image Code: CRGRU-16.

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