Rosaceae Juss.
Crataegus x lavalleei Hérincq ex Lavallée
, legitimate, named hybrid
[Lavallée, P.A.M. (November 1880), Arboretum segrezianum: Icones selectae arborum et fruticum in hortis segrezianis collectorum 2]:
21-23, t. 7
[tax. nov.]
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Type:
"Patria ignota. — Culta in horto Segreziano."
[Council of Heads of Australasian Herbaria (2007), Australian Plant Census]:
-
[secondary reference]
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APC Comment:
A hybrid taxon possibly involving Crataegus crus-galli and C. mexicana Moc & Sesse ex DC. (J.B.Phipps, pers. comm. 2009).
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APC Dist.:
SA (naturalised)
[Randall, R.P. (2007), The introduced flora of Australia and its weed status]:
136
[secondary reference]
[Richardson, F.J., Richardson, R.G. & Shepherd, R.C.H. (2011), Weeds of the South-east: an identification guide for Australia Edn. 2]:
452
[secondary reference]
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Text:
"Several other species have occasionally been recorded in South Australia: ...Crataegus × lavallei..."
[Council of Heads of Australasian Herbaria (2016), Australian Plant Census]:
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APC
[secondary reference]
orthographic variant:
Crataegus lavallei Lavallée
orth. var.
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APC Comment:
A hybrid taxon possibly involving Crataegus crus-galli and C. mexicana Moc & Sesse ex DC. (J.B.Phipps, pers. comm. 2009). Recorded from SA by F.J.Richardson et al., Weeds of the South-East, 2nd edn 451 (2011), but not known to be naturalised in Australia.