Hieracium | Vascular Plantsvascular plants of the UK

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- Hieracium Sabauda
- Hieracium Hieracioides
- Hieracium Foliosa
- Hieracium Tridentata
- Hieracium Prenanthoidea
- Hieracium Alpestria
- Hieracium Amplexicaulia
- Hieracium Alpina
- Hieracium Subalpina
- Hieracium Lanatella
- Hieracium Villosa
- Hieracium Cerinthoidea
- Hieracium Oreadea
- Hieracium Stelligera
- Hieracium Vulgata
- Hieracium Hieracium
- (A)(B) Few to numerous simple
- (A)B (Few) numerous simple
- (A)C Few / no simple hairs
- (D)(E) Few / some stellate
- (F)(G) Few / some glandular
- A Few simple hairs
- A(B) Few to many simple hairs
- A(occ) Occasional simple hairs
- B Numerous simple
- B(A) Numerous (few) simple hairs
- C No simple
- C(A) No (occasional) simple hairs
- D Numerous/dense stellate
- D(E) Dense (few) stellate
- D(E) Numerous (few) stellate
- D(out) dense stellate on outer only
- E Few/No stellate
- E(D) No / few (some) stellate
- E(none) No stellate
- F Numerous glandular
- F(G) Numerous (few) glandular
- F(mic) Numerous micro glandular
- G No / few glandular
- G(min) Few minute glandular
- G(none) No glandular
- (H)(I) Obtuse / Acute apex
- (J)(K) +/- 11mm
- (J)K (<)>11mm
- <11mm
- >11mm
- H Obtuse apex
- H(I) Obtuse (some acute) apex
- H(outer) Obtuse apex outer bracts
- I Acute apex
- I(fil) Acute filamentous
- I(H) Acute (obtuse) tips
- J(K) <11mm(>11mm)
- Reflexed tips
- (V)(W) Small medium head
- (W) small/med head
- (W)(X) Medium to large capitula
- (W)X Large (medium) capitula
- cap Few
- cap1-10+
- cap1-20
- cap1-4
- cap1-4(14)
- cap1-5+
- cap1-6
- cap1-8
- cap10-20+
- cap2-10
- cap2-12
- cap2-15
- cap2-20
- cap2-4
- cap2-5
- cap2-50
- cap2-6
- cap2-8
- cap3-10
- cap3-12
- cap3-15
- cap3-20
- cap4-20
- cap5-16
- V small capitula head
- V(W) Small (medium) head
- W Medium
- W(X) Medium / large
- X Large capitula
- (P)(Q) Sometimes with spots
- (T)(U) Entire / toothed
- (Y) slightly hairy upper
- (Y)(Z) sometimes hairy
- (Y)Z Glabrous sometimes hairs
- (Z) slightly glabrous upper
- cl 0-1
- cl 0-1(3)
- cl 2-3
- cl 2-4
- cl 6-14
- cl 8-20
- cl few
- Glaucous
- P Spotted
- P(Q) Sometimes not spotted
- Q not spotted
- Q(P) Occasional spotting
- T no large teeth
- T(ent) Entire edges
- T(U) Entire/Serrate/Toothed
- U large teeth
- Y hairy upper surface
- Y(bulb) Hairy upper surface bulbous base
- Y(Z) Hairy (glabrous) upper surface
- Y*(both) Hairy stellate both sides
- Y*(caul) Hairy with cauline stellate
- Z Glabrous upper
- Z(Y) Glabrous (sometimes hairs)
- Z(Y)* Stellate (simple) hairs on upper surface
- Z* Stellate only (rough)
- (a)(b) Few to many simple hairs
- (c)(a) No / occasional simple hairs
- (d)(e) Some stellate
- (f)(g) Few / occasional glandular
- a Few simple hairs
- a(b) Few (numerous) simple
- a(occ) Occasional simple hairs
- b numerous simple
- c No simple
- c(a) No (occasional) simple hairs
- d Numerous stellate
- e Few stellate
- e(d) Few (numerous) stellate
- f Numerous glandular
- f(few) Few glandular
- f(min) Minute glandular
- g no/few glandular
- g(f) No / few (some) glandular
- g(min) Few minute glandular
- g(none) No glandular
- g(occ) Occasional glandular
- (N)(O) Yellow / discoloured styles
- (O) styles slightly discoloured
- (R)(S) Occasional hairy ligule tips
- N styles yellow
- N(O) Styles yellow slight discoloured
- N(orange) Orange styles
- O styles discoloured
- O(N) Discoloured (sometimes yellow) styles
- R Ligules hairy at tip
- R(S) Hairy (glabrous) ligule tips
- S ligules glabrous
- S(R) glabrous occasional hair
- Stylose heads

Hieracium

135.034.388 Hieracium dowardense
Hieracium

135.034.377 Hieracium onychodontum
Hieracium

135.034.364 Hieracium discophyllum
Hieracium

135.034.345 Hieracium pictorum
Hieracium

135.034.334 Hieracium maculoides
Hieracium

135.034.328 Hieracium inspissatum
Hieracium

135.034.325 Hieracium orcadense
Vulgata

135.034.294.1 Hieracium basifolium
Vulgata - acuminatum

135.034.309 Hieracium radyrense
Vulgata - vulgatum

135.034.266 Hieracium pseudacroleucum
Stelligera

135.034.259 Hieracium stenolepiforme
Stelligera

135.034.223 Hieracium promontoriale
Stelligera

135.034.217 Hieracium basicrinum
Stelligera

135.034.203.1 Hieracium portlandicum
Cerinthoidea

135.034.173 Hieracium shoolbredii
Cerinthoidea

135.034.157 Hieracium iricum
Subalpina

135.034.141 Hieracium pseudanglicum
Subalpina

135.034.129 Hieracium vennicontium
Subalpina

135.034.127 Hieracium cuspidens
Subalpina

135.034.116 Hieracium laetificum

Photographing and Keying Hawkweeds

Photographing and Keying Hawkweeds

Yorkshire Hawkweeds by Vince Jones

Yorkshire Hawkweeds by Vince Jones

© 2022 Jon Holt

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