Scorzonera humilis L.

Viper's-grass

Minimum height	10
Maximal height	40
Life form	He
SBT (Social Behaviour Type)	S
Ujvárosi's life form system	NA
Modified Ellenberg - Müller-Dombois life form (main category)	H
Modified Ellenberg - Müller-Dombois life form (sub-category)	NA

Chromosome number	14, 15
Ploidy level	NA

Phytosociological categorization (Soó)	531
Phytosociological categorization (Borhidi)	1.7.2.1
Nativeness	native species
Residence time
Introduction mode
Invasion status
Area type	CEU
Conservation status	P
Conservation value (HUF)	5000
Year of protection	2012
IUCN Red List category	NE
Hungarian Red List category	NT
Conservation value category	K

Ellenberg indicator values
EIV L	7
EIV T	6
EIV K	5
EIV F	7
EIV R	5
EIV N	2
EIV S	0
Zólyomi's ecological indicator values
TZ-scale	5k
WZ-scale	7
RZ-scale	3
Soó's ecological indicator values
TS-scale	3-4
FS- scale	3-4
RS- scale	2-3
NS-scale	1-2
Borhidi's ecological indicator values
TB-scale	6
WB-scale	7
RB-scale	6
NB-scale	2
LB-scale	7
CB-scale	5
SB-scale	0

Leaf traits
Leaf Area (Lhotsky et al. 2016)	NA
Leaf Area (E-Vojtkó et al. 2020)	NA
Leaf Area (Gyalus et al. 2022)	NA
Leaf Area (McIntosh-Buday et al. 2022)	1827.667
LDMC (Lhotsky et al. 2016)	NA
LDMC (E-Vojtkó et al. 2020)	NA
LDMC (Gyalus et al. 2022)	NA
LDMC (McIntosh-Buday et al. 2022)	155.484
SLA (Lhotsky et al. 2016)	NA
SLA (E-Vojtkó et al. 2020)	NA
SLA (Gyalus et al. 2022)	NA
SLA (McIntosh-Buday et al. 2022)	15.855
Leaf fresh mass (E-Vojtkó et al. 2020)	NA
Leaf fresh mass (McIntosh-Buday et al. 2022)	0.741
Leaf dry mass (E-Vojtkó et al. 2020)	NA
Leaf dry mass (McIntosh-Buday et al. 2022)	115.276

Distribution in Hungary

Distribution maps presented here are only for reference purposes, for more details see the Vascular plants of Hungary online database.

Last update: 3 February 2022.