. Linking the National Vegetation Classification System to NRCS ecological sites in southeastern Montana . Ecosystem management; Prairie ecology; Prairie plants; Vegetation classification; Vegetation surveys. State & Transition Diagram: Artemisia tridentata ssp. wyomingensis (ARTTSW) / Pascopyrum smitliii (PASSMI) Shrubland Plant Association Note: In any State diagram below ELYLAN can substitute for PASSMI, though they are not necessarily presumed to be ecological analogues. State 1: Slirub- lUlid-grass w/ reduced intensity/ duration perturbations ARTCSC/PASSMI HCPC w/NASVIR & mesic gr
. Linking the National Vegetation Classification System to NRCS ecological sites in southeastern Montana . Ecosystem management; Prairie ecology; Prairie plants; Vegetation classification; Vegetation surveys. State & Transition Diagram: Artemisia tridentata ssp. wyomingensis (ARTTSW) / Pascopyrum smitliii (PASSMI) Shrubland Plant Association Note: In any State diagram below ELYLAN can substitute for PASSMI, though they are not necessarily presumed to be ecological analogues. State 1: Slirub- lUlid-grass w/ reduced intensity/ duration perturbations ARTCSC/PASSMI HCPC w/NASVIR & mesic graminoids as important components 1 f CG,ED PG 1 L ARTCSC / HESCOM CG, ED, HOG 1 T PG ARTCSC/CSMG POAPRA, KOEMAC. ARTCSC/PASSMI w/ loss of mesic graminoids and short graminoids, esp. BOUGRA ascendent: T FiR T" Fi i PASSMI-NASVIR(w/no or reduced grazing) w/ moderate to intensive grazing PASSMI-HESCOM or PASSMI - BOUGRA - CARFIL or PASSMI-BUGDAG or CSMS or replace/add ELYLAN for/to PASSMI FiR 7T CHRNAU /BOUGRA or any combination of CSSG & CSMG HCG, ED HCG, CEG, ED LTPG State 2: Slirub w/ short graminoids ARTCSC / BOUGRA C. T. w/or w/o annual- perennial weeds, esp. BROJAP HCG, ED 1 T PG ARTCSC / BROJAP or other annual/perennial weeds Y VLTPG State 3: Short Grass w/ & w/o Invasives BOUGRA D. T. (poss. Including annual, esp. BROJAP & perennial weeds)l BOUGRA w/CSSG (including BUCDAC, CARFIL, CARINO,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Kudray, Greg; Cooper, Stephen V; Montana Natural Heritage Program. Helena, Mont. : Montana Natural Heritage Program
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