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Peet-Rockies-101
» Citation URL: http://vegbank.org/cite/VB.ob.27268.PEETROCKIES101
» Citing info
Plot ID Fields: 
Author Plot Code ? Peet-Rockies-101
Reference ?
Author Observation Code ? Peet-Rockies-101
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy ? 150 m
Confidentiality Status ? exact location
Latitude ? 40.249678955 º
Longitude ? -105.286258516 º
State or Province ? Colorado
Country ? United States
Named Places
area|country|territory: United States
region|state|province: Colorado
Layout Fields: 
Shape ? Rectangular
Area ? 1000
Permanence ? permanent plot
Environment Fields: 
Elevation ? 1731 m
Slope Aspect ? 200 º
Slope Gradient ? 20 º
Methods Fields: 
Observation Start Date ? 13-Aug-1972
Observation End Date ? 13-Aug-1972
Date Accuracy ? Exact
Project ? Vegetation of the east slope of the Colorado Front Range
Cover Method ? Carolina Vegetation Survey
Stratum Method ? Simple Four Strata
Stem Size Limit ? 0 cm
Method Narrative ? Cover values are derived from cover below 1m observed in 25 1m^2 plots supplemented with sbrub cover from 50m line transects, and tree cover estimated from basal area based on regression taxon-specific equations developed from line intercept cover data.
Taxon Observation Area ? 1000
Cover Dispersion ? entire
Overall Taxon Cover Values are Automatically Calculated? ? yes
Stem Observation Area ? 1000
Stem Sample Method ? Full census
Plot Quality Fields: 
Effort Level ? very thorough
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Floristic Quality ? highest
Bryophyte Quality ? very incomplete
Lichen Quality ? very incomplete
Overall Plot Vegetation Fields: 
Basal Area ? 5.02146 m²/ha
Misc Fields: 
--no data--
Taxa occurring on this plot-observation
Change plant label:
Change Strata Shown:
ord Author Plant Name ?Original Interpretation, full Scientific Name ?Original Interpretation, Scientific Name without authors ?Original Interpretation, Common Name ?Original Interpretation, USDA Code ?Current Interpretation, full Scientific Name ?Current Interpretation, Scientific Name without authors ?Current Interpretation, Common Name ?Current Interpretation, USDA Code ? Stratum ?Cover ?Original Cover Code ?Basal Area ?Biomass ?Inference Area ? Stems: Stem Diameters (graphically): User-Defined: Original Percent Cover User-Defined: Count of Saplings per Hectare User-Defined: Count of Trees per Hectare User-Defined: Count of Seedlings per Hectare User-Defined: Original Frequency in suplots
1 BROMUS TECTORUM Bromus tectorum L. Bromus tectorum cheatgrass BROMUS TECTORUM **   Bromus tectorum L. Bromus tectorum cheatgrass BROMUS TECTORUM **   Herb
20.6 %
6       -none-
2 AGROPYRON SMITHII Agropyron smithii Rydb. Agropyron smithii AGROPYRON SMITHII **   AGROPYRON SMITHII **   Agropyron smithii Rydb. Agropyron smithii AGROPYRON SMITHII **   AGROPYRON SMITHII **   Herb
14.4 %
6       -none-
3 ORYZOPSIS HYMENOIDES Oryzopsis hymenoides (Roemer & J.A. Schultes) Ricker ex Piper Oryzopsis hymenoides ORYZOPSIS HYMENOIDES **   ORYZOPSIS HYMENOIDES **   Oryzopsis hymenoides (Roemer & J.A. Schultes) Ricker ex Piper Oryzopsis hymenoides ORYZOPSIS HYMENOIDES **   ORYZOPSIS HYMENOIDES **   Herb
2.12 %
4       -none-
4 CHRYSOTHAMNUS VISCIDIFLORUS Chrysothamnus viscidiflorus (Hook.) Nutt. Chrysothamnus viscidiflorus yellow rabbitbrush CHRYSOTHAMNUS VISCIDIFLORUS **   Chrysothamnus viscidiflorus (Hook.) Nutt. Chrysothamnus viscidiflorus yellow rabbitbrush CHRYSOTHAMNUS VISCIDIFLORUS **   Herb
1.88 %
3       -none-
5 STIPA COMATA Stipa comata Trin. & Rupr. Stipa comata STIPA COMATA **   STIPA COMATA **   Stipa comata Trin. & Rupr. Stipa comata STIPA COMATA **   STIPA COMATA **   Herb
1.4 %
3       -none-
6 ARTEMISIA FRIGIDA Artemisia frigida Willd. Artemisia frigida prairie sagewort ARTEMISIA FRIGIDA **   Artemisia frigida Willd. Artemisia frigida prairie sagewort ARTEMISIA FRIGIDA **   Herb
1.28 %
3       -none-
7 AMBROSIA PSILOSTACHYA Ambrosia psilostachya DC. Ambrosia psilostachya Cuman ragweed AMBROSIA PSILOSTACHYA **   Ambrosia psilostachya DC. Ambrosia psilostachya Cuman ragweed AMBROSIA PSILOSTACHYA **   Herb
0.88 %
2       -none-
8 BOUTELOUA HIRSUTA Bouteloua hirsuta Lag. Bouteloua hirsuta hairy grama BOUTELOUA HIRSUTA **   Bouteloua hirsuta Lag. Bouteloua hirsuta hairy grama BOUTELOUA HIRSUTA **   Herb
0.64 %
2       -none-
9 STIPA NEOMEXICANA Stipa neomexicana (Thurb. ex Coult.) Scribn. Stipa neomexicana STIPA NEOMEXICANA **   STIPA NEOMEXICANA **   Stipa neomexicana (Thurb. ex Coult.) Scribn. Stipa neomexicana STIPA NEOMEXICANA **   STIPA NEOMEXICANA **   Herb
0.56 %
2       -none-
10 OXYTROPIS LAMBERTII Oxytropis lambertii Pursh Oxytropis lambertii purple locoweed OXYTROPIS LAMBERTII **   Oxytropis lambertii Pursh Oxytropis lambertii purple locoweed OXYTROPIS LAMBERTII **   Herb
0.4 %
2       -none-
11 ERIOGONUM EFFUSUM Eriogonum effusum Nutt. Eriogonum effusum spreading buckwheat ERIOGONUM EFFUSUM **   Eriogonum effusum Nutt. Eriogonum effusum spreading buckwheat ERIOGONUM EFFUSUM **   Herb
0.36 %
2       -none-
12 ARTEMISIA LUDOVICIANA Artemisia ludoviciana Nutt. Artemisia ludoviciana white sagebrush ARTEMISIA LUDOVICIANA **   Artemisia ludoviciana Nutt. Artemisia ludoviciana white sagebrush ARTEMISIA LUDOVICIANA **   Herb
0.32 %
2       -none-
13 CIRSIUM UNDULATUM Cirsium undulatum (Nutt.) Spreng. Cirsium undulatum wavyleaf thistle CIRSIUM UNDULATUM **   Cirsium undulatum (Nutt.) Spreng. Cirsium undulatum wavyleaf thistle CIRSIUM UNDULATUM **   Herb
0.28 %
2       -none-
14 TRAGIA NEPETAEFOLIA * Tragia nepetifolia Cav. Tragia nepetifolia catnip noseburn TRAGIA NEPETAEFOLIA * **   Tragia nepetifolia Cav. Tragia nepetifolia catnip noseburn TRAGIA NEPETAEFOLIA * **   Herb
0.16 %
2       -none-
15 BROMUS JAPONICUS Bromus japonicus Thunb. ex Murr. Bromus japonicus Japanese brome BROMUS JAPONICUS **   Bromus japonicus Thunb. ex Murr. Bromus japonicus Japanese brome BROMUS JAPONICUS **   Herb
0.16 %
2       -none-
16 SPOROBOLUS CRYPTANDRUS Sporobolus cryptandrus (Torr.) Gray Sporobolus cryptandrus sand dropseed SPOROBOLUS CRYPTANDRUS **   Sporobolus cryptandrus (Torr.) Gray Sporobolus cryptandrus sand dropseed SPOROBOLUS CRYPTANDRUS **   Herb
0.12 %
2       -none-
17 ASTRAGALUS FLEXUOSUS Astragalus flexuosus (Hook.) Dougl. ex G. Don Astragalus flexuosus flexile milkvetch ASTRAGALUS FLEXUOSUS **   Astragalus flexuosus (Hook.) Dougl. ex G. Don Astragalus flexuosus flexile milkvetch ASTRAGALUS FLEXUOSUS **   Herb
0.12 %
2       -none-
18 STIPA ROBUSTA Stipa robusta (Vasey) Scribn. Stipa robusta STIPA ROBUSTA **   STIPA ROBUSTA **   Stipa robusta (Vasey) Scribn. Stipa robusta STIPA ROBUSTA **   STIPA ROBUSTA **   Herb
0.12 %
2       -none-
19 THELESPERMA MEGAPOTAMICUM Thelesperma megapotamicum (Spreng.) Kuntze Thelesperma megapotamicum Hopi tea greenthread THELESPERMA MEGAPOTAMICUM **   Thelesperma megapotamicum (Spreng.) Kuntze Thelesperma megapotamicum Hopi tea greenthread THELESPERMA MEGAPOTAMICUM **   Herb
0.12 %
2       -none-
20 THLASPI ARVENSE Thlaspi arvense L. Thlaspi arvense field pennycress THLASPI ARVENSE **   Thlaspi arvense L. Thlaspi arvense field pennycress THLASPI ARVENSE **   Herb
0.12 %
2       -none-
21 STEPHANOMERIA PAUCIFLORA Stephanomeria pauciflora (Torr.) A. Nels. Stephanomeria pauciflora brownplume wirelettuce STEPHANOMERIA PAUCIFLORA **   Stephanomeria pauciflora (Torr.) A. Nels. Stephanomeria pauciflora brownplume wirelettuce STEPHANOMERIA PAUCIFLORA **   Herb
0.08 %
1       -none-
22 SITANION LONGIFOLIUM Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth, comb. nov. ined. Elymus elymoides ssp. brevifolius squirreltail SITANION LONGIFOLIUM **   Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth, comb. nov. ined. Elymus elymoides ssp. brevifolius squirreltail SITANION LONGIFOLIUM **   Herb
0.08 %
1       -none-
23 BOUTELOUA GRACILIS Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths Bouteloua gracilis blue grama BOUTELOUA GRACILIS **   Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths Bouteloua gracilis blue grama BOUTELOUA GRACILIS **   Herb
0.08 %
1       -none-
24 ARABIS DRUMMONDII Arabis drummondii Gray Arabis drummondii Drummond's rockcress ARABIS DRUMMONDII **   Arabis drummondii Gray Arabis drummondii Drummond's rockcress ARABIS DRUMMONDII **   Herb
0.08 %
1       -none-
25 PSORALEA TENUIFLORA Psoralea tenuiflora Pursh Psoralea tenuiflora PSORALEA TENUIFLORA **   PSORALEA TENUIFLORA **   Psoralea tenuiflora Pursh Psoralea tenuiflora PSORALEA TENUIFLORA **   PSORALEA TENUIFLORA **   Herb
0.08 %
1       -none-
26 HELIANTHUS PUMILUS Helianthus pumilus Nutt. Helianthus pumilus little sunflower HELIANTHUS PUMILUS **   Helianthus pumilus Nutt. Helianthus pumilus little sunflower HELIANTHUS PUMILUS **   Herb
0.08 %
1       -none-
27 DALEA PURPUREA Dalea purpurea Vent. Dalea purpurea violet prairie clover DALEA PURPUREA **   Dalea purpurea Vent. Dalea purpurea violet prairie clover DALEA PURPUREA **   Herb
0.05 %
1       -none-
28 BOUTELOUA CURTIPENDULA Bouteloua curtipendula (Michx.) Torr. Bouteloua curtipendula sideoats grama BOUTELOUA CURTIPENDULA **   Bouteloua curtipendula (Michx.) Torr. Bouteloua curtipendula sideoats grama BOUTELOUA CURTIPENDULA **   Herb
0.05 %
1       -none-
29 ANEMONE CYLINDRICA Anemone cylindrica Gray Anemone cylindrica candle anemone ANEMONE CYLINDRICA **   Anemone cylindrica Gray Anemone cylindrica candle anemone ANEMONE CYLINDRICA **   Herb
0.05 %
1       -none-
30 GRINDELIA SUBALPINA Grindelia subalpina Greene Grindelia subalpina subalpine gumweed GRINDELIA SUBALPINA **   Grindelia subalpina Greene Grindelia subalpina subalpine gumweed GRINDELIA SUBALPINA **   Herb
0.05 %
1       -none-
31 VERBASCUM THAPSUS Verbascum thapsus L. Verbascum thapsus common mullein VERBASCUM THAPSUS **   Verbascum thapsus L. Verbascum thapsus common mullein VERBASCUM THAPSUS **   Herb
0.05 %
1       -none-
32 BROMUS BRIZAEFORMIS Bromus brizaeformis Fischer & C. Meyer Bromus brizaeformis BROMUS BRIZAEFORMIS **   BROMUS BRIZAEFORMIS **   Bromus brizaeformis Fischer & C. Meyer Bromus brizaeformis BROMUS BRIZAEFORMIS **   BROMUS BRIZAEFORMIS **   Herb
0.05 %
1       -none-
33 ANDROPOGON GERARDII Andropogon gerardii Vitman Andropogon gerardii big bluestem ANDROPOGON GERARDII **   Andropogon gerardii Vitman Andropogon gerardii big bluestem ANDROPOGON GERARDII **   Herb
0.05 %
1       -none-
34 ARISTIDA FENDLERIANA Aristida fendleriana Steud. Aristida fendleriana ARISTIDA FENDLERIANA **   ARISTIDA FENDLERIANA **   Aristida fendleriana Steud. Aristida fendleriana ARISTIDA FENDLERIANA **   ARISTIDA FENDLERIANA **   Herb
0.05 %
1       -none-
35 GUTIERREZIA SAROTHRAE Gutierrezia sarothrae (Pursh) Britt. & Rusby Gutierrezia sarothrae broom snakeweed GUTIERREZIA SAROTHRAE **   Gutierrezia sarothrae (Pursh) Britt. & Rusby Gutierrezia sarothrae broom snakeweed GUTIERREZIA SAROTHRAE **   Herb
0.05 %
1       -none-
36 GALIUM APARINE Galium aparine L. Galium aparine stickywilly GALIUM APARINE **   Galium aparine L. Galium aparine stickywilly GALIUM APARINE **   Herb
0.04 %
1       -none-
37 RHUS TRILOBATA Rhus trilobata Nutt. Rhus trilobata skunkbush sumac RHUS TRILOBATA **   Rhus trilobata Nutt. Rhus trilobata skunkbush sumac RHUS TRILOBATA **   Shrub
25.64 %
7       -none-
38 YUCCA GLAUCA Yucca glauca Nutt. Yucca glauca soapweed yucca YUCCA GLAUCA **   Yucca glauca Nutt. Yucca glauca soapweed yucca YUCCA GLAUCA **   Shrub
3.4 %
4       -none-
39 CERCOCARPUS MONTANUS Cercocarpus montanus Raf. Cercocarpus montanus alderleaf mountain mahogany CERCOCARPUS MONTANUS **   Cercocarpus montanus Raf. Cercocarpus montanus alderleaf mountain mahogany CERCOCARPUS MONTANUS **   Shrub
3.4 %
4       -none-
40 OPUNTIA COMPRESSA Opuntia compressa auct. non J.F. Macbr. Opuntia compressa OPUNTIA COMPRESSA **   OPUNTIA COMPRESSA **   Opuntia macrorhiza Engelm. Opuntia macrorhiza twistspine pricklypear OPUNTIA COMPRESSA **   Shrub
2.68 %
4       -none-
41 PRUNUS VIRGINIANA Prunus virginiana L. Prunus virginiana chokecherry PRUNUS VIRGINIANA **   Prunus virginiana L. Prunus virginiana chokecherry PRUNUS VIRGINIANA **   Shrub
1.2 %
3       -none-
42 OPUNTIA POLYACANTHA Opuntia polyacantha Haw. Opuntia polyacantha plains pricklypear OPUNTIA POLYACANTHA **   Opuntia polyacantha Haw. Opuntia polyacantha plains pricklypear OPUNTIA POLYACANTHA **   Shrub
0.05 %
1       -none-
43 ECHINOCEREUS VIRIDIFLORUS Echinocereus viridiflorus Engelm. Echinocereus viridiflorus nylon hedgehog cactus ECHINOCEREUS VIRIDIFLORUS **   Echinocereus viridiflorus Engelm. Echinocereus viridiflorus nylon hedgehog cactus ECHINOCEREUS VIRIDIFLORUS **   Shrub
0.05 %
1       -none-
44 PURSHIA TRIDENTATA Purshia tridentata (Pursh) DC. Purshia tridentata antelope bitterbrush PURSHIA TRIDENTATA **   Purshia tridentata (Pursh) DC. Purshia tridentata antelope bitterbrush PURSHIA TRIDENTATA **   Shrub
0.05 %
1       -none-
45 JUNIPERUS SCOPULORUM * Juniperus scopulorum Sarg. Juniperus scopulorum Rocky Mountain juniper JUNIPERUS SCOPULORUM * **   Juniperus scopulorum Sarg. Juniperus scopulorum Rocky Mountain juniper JUNIPERUS SCOPULORUM * **   Tree
0.05 %
1 0.08107 m²/ha     -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Tree      
Shrub      
Herb      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Whittaker, Paul Field assistant
Peet, Robert Field assistant
Whittaker, Robert Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-1975
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
PINUS PONDEROSA SHRUBLAND Absolutely correct High   yes
Peet, Robert


User Defined Values
Moisture Scalar 5
Rock Scalar 3
Slope Position Scalar 3
Exposure Scalar 4