Table 1.

Studied species, plant height (Jäger 2011), grouping into functional groups (grasses vs. forbs) and growth stature (small vs. tall).

Species	Family	Height (cm)	Functional group	Stature
Anthoxanthum odoratum L.	Poaceae	20–50	Grass	Small
Lolium perenne L.	Poaceae	10–60	Grass	Small
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl	Poaceae	60–120	Grass	Tall
Dactylis glomerata L.	Poaceae	50–120	Grass	Tall
Plantago lanceolata L.	Plantaginaceae	10–50	Forb	Small
Prunella vulgaris L.	Lamiaceae	5–30	Forb	Small
Centaurea jacea ssp. jacea L.	Asteraceae	15–80	Forb	Tall
Knautia arvensis (L.) Coulter	Dipsacaceae	30–80	Forb	Tall