The Ranunculus auricomus aggregate consists of many different apomictic
and therefore rather isolated microspecies.
Ranunculus eifeliensis can be found in woods and meadows of the Northern Eifel mountains around the upper Ahr valley.
If we wanted to assign this Goldilocks to one of the groups introduced by Borchers-Kolb,
which the describer didn't do, it would land in the biformis group.
As several other auricomus s.l. clans it is described and its leaf forms are shown in the dissertation
'Schmelzer, Martin (2014), Der Ranunculus-auricomus-Komplex in Deutschland westlich des Rheins' at the Rheinische Friedrich-Wilhelms-Universität of Bonn.
The photos have been taken at the Locus Classicus.
Most of the microspecies generate a series of seven different forms of basal leaves in spring, as well as a summer leaf, which again has a different form.
The two or three middle ones of the spring leaves, which have the most complexe forms of all these leaves, shall be sufficient for determination of the species.
However most single plants are not developing all types of leaves, especially weak plants are often lacking the most complex middle ones of the spring leaves,
this may impede the determination.
If it was possible to determine the generation of shown leaves, the number is given in
square brackets [ ].
Beneath the already determined microspecies
Ranunculus abstrusus,
Ranunculus abyssus,
Ranunculus aemulans,
Ranunculus alnetorum,
Ranunculus alsaticus,
Ranunculus argoviensis s.l.,
Ranunculus argoviensis,
Ranunculus arundinoides,
Ranunculus arundo,
Ranunculus basitruncatus,
Ranunculus biclaterae,
Ranunculus biformis,
Ranunculus bonnensis,
Ranunculus borchers-kolbiae,
Ranunculus brunnescentoides,
Ranunculus cassubicifolius,
Ranunculus cf. bayerae,
Ranunculus chrysoleptos,
Ranunculus compositus,
Ranunculus contegens,
Ranunculus dactylophyllus,
Ranunculus danubius,
Ranunculus doerrii,
Ranunculus eifeliensis,
Ranunculus engelianus,
Ranunculus excisus,
Ranunculus ferocior,
Ranunculus forstfeldensis,
Ranunculus franconicus,
Ranunculus geissertii,
Ranunculus geraniifolius,
Ranunculus geraniiformis,
Ranunculus gratiosus,
Ranunculus haasii,
Ranunculus halebardifolius,
Ranunculus hevellus,
Ranunculus hirsutulus,
Ranunculus indecorus s.l.,
Ranunculus integerrimus s.l.,
Ranunculus irregularis,
Ranunculus kunzii,
Ranunculus leptomeris,
Ranunculus lingulatus,
Ranunculus lommersdorfensis,
Ranunculus lucorum,
Ranunculus lunaris,
Ranunculus lyngsbergianus,
Ranunculus lyratus,
Ranunculus macrotis,
Ranunculus meckelensis,
Ranunculus megacarpus,
Ranunculus mergenthaleri,
Ranunculus monacensis,
Ranunculus mosbachensis,
Ranunculus mosellanus,
Ranunculus multisectus,
Ranunculus neoascendens,
Ranunculus nicklesii,
Ranunculus oligodon,
Ranunculus onsdorfensis,
Ranunculus opimus,
Ranunculus palmularis,
Ranunculus philopadus,
Ranunculus phragmiteti,
Ranunculus pleiophyllus,
Ranunculus potentilloides,
Ranunculus pseudalsaticus,
Ranunculus pseudocassubicus,
Ranunculus pseudopimus,
Ranunculus pseudovertumnalis,
Ranunculus puberulus,
Ranunculus quinatus,
Ranunculus recticaulis,
Ranunculus reichertii,
Ranunculus rhombilobus,
Ranunculus ripuaricus,
Ranunculus roessleri,
Ranunculus rostratulus,
Ranunculus rotundatus,
Ranunculus schumacheri,
Ranunculus sphinx,
Ranunculus stellaris,
Ranunculus stricticaulis s.l.,
Ranunculus stricticaulis,
Ranunculus subglechomoides,
Ranunculus suborbicularis,
Ranunculus subtruncatus,
Ranunculus suevicus,
Ranunculus suprasilvaticus,
Ranunculus transiens,
Ranunculus varicus,
Ranunculus vertumnalis,
Ranunculus walo-kochii,
Ranunculus zinselianus
some pages with photos of not yet determined Ranunculus auricomus microspecies are available:
Ranunculus auricomus spec1 ? (Odenwald, Fürth),
...spec2 ? (Adelsheim),
...spec3 ? (Spessart, Steinau),
...spec4 ? (Bad Nauheim),
...spec5 ? (Rheinhessen, Nack),
...spec6 ? (Neckarzimmern),
...spec7 ? (Herxheim),
...spec8 ? (Eggenstein),
...spec9 ? (Franken/Franconia Weismain),
...specA ? (Thüringen Weimar, Belvedere),
...specB ? (Thüringen Weimar, Neuer Friedhof),
...specC ? (Gerolzhofen-Sulzheim),
...specD ? (Gerolzhofen-Sulzheim),
...specE ? (Kleinrheinfeld),
...specF ? (Schweinfurt),
...specG ? (Wörth-Büchelberg),
...specH ? (Deuerling),
...specI ? (Pfalz, Speyer),
...specJ ? (Pfofeld),
...specK ? (Thüringen, Weimar),
...specL ? (Odenwald, Nieder-Beerbach),
...specM ? (Frankfurt-Rödelheim),
...specN ? (Werbachhausen).
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