Hieracium radyrense (Pugsley) P.D. Sell & C. West
(Radyr Hawkweed)

Taxonomic hierarchy:

Microspecies	Hieracium radyrense (Radyr Hawkweed)
Genus	Hieracium (hawkweeds)
Tribe	Lactuceae (“dandelions”)
Subfamily	LACTUCOIDEAE (“dandelions”)
Family	ASTERACEAE (daisies, dandelions and thistles, composite)
Order	ASTERALES (daisies, dandelions, thistles and bell flowers)
Subclass	EU-DICOTS (dicotyledonous flowering plants)
Class	MAGNOLIOPSIDA (flowering plants)
Phylum	TRACHEOPHYTA (vascular plants)
Kingdom	PLANTAE (plants)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

Hieracium radyrense is also a member of:
Herbaceous Plants - herbaceous plants (via Asteraceae)

Identification Works

	Author	Year	Title	Source
	Hutchinson, G. & Rich, T.C.G.	2005	Conservation of Britain’s biodiversity: Hieracium radyrense (Asteraceae), Radyr Hawkweed	Watsonia Vol 25, Part 4: 403-407.

Hieracium radyrense (Radyr Hawkweed) may also be included in identification literature listed under the following higher taxa:

Hieracium
(hawkweeds)

Lactuceae
(“dandelions”)

ASTERACEAE
(daisies, dandelions and thistles, composite)

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Eukaryota
(eukaryotes)

BIOTA
(living things)

NBN (data.nbn.org.uk) has a distribution map for Hieracium radyrense (Radyr Hawkweed)

BioInfo (www.bioinfo.org.uk) has 0 host/parasite/foodplant and/or other relationships for Hieracium radyrense (Radyr Hawkweed)

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Taxonomic hierarchy:

Hieracium radyrense is also a member of:

Identification Works

BioImages - Virtual Field-Guide (UK)