Catalpa Scop.
(bean trees)

Taxonomic hierarchy:

Genus	Catalpa (bean trees)
Family	BIGNONIACEAE (bean trees and trumpet vines)
Order	LAMIALES (dead-nettles, eye-brights, foxgloves and speedwells)
Subclass	EU-DICOTS (dicotyledonous flowering plants)
Class	MAGNOLIOPSIDA (flowering plants)
Phylum	TRACHEOPHYTA (vascular plants)
Kingdom	PLANTAE (plants)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

Identification Works

	Author	Year	Title	Source
Plant Pathology
	Cook, R.T.A., & Henricot, B., Henrici, A. & Beales, P.	2006	Morphological and phylogenetic comparisons amongst powdery mildews on Catalpa in the UK	Mycol. Res. Vol 110 (6): 672-685.

Catalpa (bean trees) may also be included in identification literature listed under the following higher taxa:

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Eukaryota
(eukaryotes)

BIOTA
(living things)

NBN (data.nbn.org.uk) has a distribution map for Catalpa (bean trees)

BioInfo (www.bioinfo.org.uk) has 15 host/parasite/foodplant and/or other relationships for Catalpa (bean trees)

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Taxonomic hierarchy:

Identification Works

Plant Pathology

BioImages - Virtual Field-Guide (UK)