-
Crataegus ×
lavalleei,
sometimes known as
hybrid ****spurthorn or Lavallée's hawthorn, is a
hybrid that
arose between cultivated specimens of two species...
-
Crataegus ×
grignonensis –
Grignon hawthorn, an
unpublished name
Crataegus ×
lavalleei – Lavallée hawthorn,
including Crataegus ×
carrierei Crataegus × macrocarpa...
-
thought at the time to be C. crus-galli, but that
parentage produced C. x
lavalleei,
which looks quite different. It is
thought to be more
likely that the...
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Midland hawthorn (Crataegus laevigata),
hybrid ****spurthorn (Crataegus x
lavalleei),
hawthorn (Crataegus monogyna), small-flowered
black hawthorn (Crataegus...
- Crataegus:
Crataegus monogyna Jacq. not indigenous,
naturalised Crataegus x
lavalleei Herincq ex Lavallee, not indigenous,
naturalised Genus Cydonia: Cydonia...
