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HATRCH16
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:1280-{CFB86AB6-46D0-4AC5-AB26-A4C10CD2B108}
» Citing info
Plot ID Fields: 
Author Plot Code ? HATRCH16
Author Observation Code ? HATRCH16
Original Data Location ? California Dept. of Fish and Wildlife, Vegetation Classification Program, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 40.6485042207988 º
Longitude ? -122.09448283563 º
Author Location ? Hathaway Ranch, Shasta County
Location Narrative ? Plot is located on the Hathaway Ranch in a shallow intermittent streambed surrounded by blue oak woodland. Grows on a volcanic flow with abundant boulders and rocks and relatively thin soil. The stand is very rocky and is dominated by Mimulus guttatus. There is high diversity of native and non-native herbs in the plot, including two species of Limnanthes.; The site is actively grazed by cattle. The Shasta Land Trust holds a conservation easement on the property.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Rectangular
Area ? 100
Placement Method ? Representative
Permanence ? not permanent
Layout Narrative ? 20 m x 5 m
Environment Fields: 
Stand Size ? small
Elevation ? 299 m
Slope Aspect ? 274 º
Slope Gradient ? 2 º
Topographic Position ? Mesa/plateau
Surficial Deposits ? Volcanic flow
Rock Type ? Volcanic flow
Landscape Narrative ? wetland; Annual Grass; The percent cover of Total Vegetation does not include moss.
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 78 %
Percent Litter ? 7 %
Percent Bare Soil ? 12 %
Percent Other ? 3 %
Name Other ? incl.other surf.& living stems
Methods Fields: 
Observation Start Date ? 11-May-2006 ± exact
Date Accuracy ? exact
Project ? northern Sierra Foothills releves
Cover Method ? Percentage (%)
Stratum Method ? CA Native Plant Society (CNPS)
Taxon Observation Area ? 100
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 100
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
Observation Narrative ? cited in Klein et al. 2007 as SNFN0379
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):
1 Arctostaphylos viscida Arctostaphylos viscida Parry Arctostaphylos viscida Arctostaphylos viscida **   ARVI4 Arctostaphylos viscida Parry Arctostaphylos viscida Arctostaphylos viscida **   ARVI4 Medium
0.2 %
        -none-
2 Mimulus guttatus Mimulus guttatus DC. Mimulus guttatus Mimulus guttatus **   MIGU Mimulus guttatus DC. Mimulus guttatus Mimulus guttatus **   MIGU Low
17 %
        -none-
3 Hordeum marinum Hordeum marinum Huds. Hordeum marinum Hordeum marinum **   HOMA2 Hordeum marinum Huds. Hordeum marinum Hordeum marinum **   HOMA2 Low
12 %
        -none-
4 Moss Moss **   Bryophyta Mosses Moss **   Moss **   Bryophyta Mosses Moss **   Low
10 %
        -none-
5 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Bromus hordeaceus L. Bromus hordeaceus Bromus hordeaceus **   BRHO2 Low
2 %
        -none-
6 Ranunculus muricatus Ranunculus muricatus L. Ranunculus muricatus Ranunculus muricatus **   RAMU2 Ranunculus muricatus L. Ranunculus muricatus Ranunculus muricatus **   RAMU2 Low
1 %
        -none-
7 Limnanthes alba ssp. alba Limnanthes alba Hartw. ex Benth. ssp. alba Limnanthes alba ssp. alba Limnanthes alba ssp. alba **   LIALA Limnanthes alba Hartw. ex Benth. ssp. alba Limnanthes alba ssp. alba Limnanthes alba ssp. alba **   LIALA Low
1 %
        -none-
8 Eryngium castrense Eryngium castrense Jeps. Eryngium castrense Eryngium castrense **   ERCA33 Eryngium castrense Jeps. Eryngium castrense Eryngium castrense **   ERCA33 Low
1 %
        -none-
9 Trifolium variegatum Trifolium variegatum Nutt. Trifolium variegatum Trifolium variegatum **   TRVA Trifolium variegatum Nutt. Trifolium variegatum Trifolium variegatum **   TRVA Low
1 %
        -none-
10 Montia fontana Montia fontana L. Montia fontana Montia fontana **   MOFO Montia fontana L. Montia fontana Montia fontana **   MOFO Low
0.2 %
        -none-
11 Bromus madritensis Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Bromus madritensis L. Bromus madritensis Bromus madritensis **   BRMA3 Low
0.2 %
        -none-
12 Petrorhagia dubia Petrorhagia dubia (Raf.) G. López & Romo Petrorhagia dubia Petrorhagia dubia **   PEDU2 Petrorhagia dubia (Raf.) G. López & Romo Petrorhagia dubia Petrorhagia dubia **   PEDU2 Low
0.2 %
        -none-
13 Liverwort Liverwort **   Hepatophyta Liverworts Liverwort **   Liverwort **   Hepatophyta Liverworts Liverwort **   Low
0.2 %
        -none-
14 Brodiaea Brodiaea Sm. Brodiaea Brodiaea **   BRODI Brodiaea Sm. Brodiaea Brodiaea **   BRODI Low
0.2 %
        -none-
15 Medicago polymorpha Medicago polymorpha L. Medicago polymorpha Medicago polymorpha **   MEPO3 Medicago polymorpha L. Medicago polymorpha Medicago polymorpha **   MEPO3 Low
0.2 %
        -none-
16 Vulpia myuros Vulpia myuros (L.) C.C. Gmel. Vulpia myuros Vulpia myuros **   VUMY Vulpia myuros (L.) C.C. Gmel. Vulpia myuros Vulpia myuros **   VUMY Low
0.2 %
        -none-
17 Odontostomum hartwegii Odontostomum hartwegii Torr. Odontostomum hartwegii Odontostomum hartwegii **   ODHA Odontostomum hartwegii Torr. Odontostomum hartwegii Odontostomum hartwegii **   ODHA Low
0.2 %
        -none-
18 Plagiobothrys austiniae Plagiobothrys austiniae (Greene) I.M. Johnst. Plagiobothrys austiniae Plagiobothrys austiniae **   PLAU Plagiobothrys austiniae (Greene) I.M. Johnst. Plagiobothrys austiniae Plagiobothrys austiniae **   PLAU Low
0.2 %
        -none-
19 Galium parisiense Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Galium parisiense L. Galium parisiense Galium parisiense **   GAPA5 Low
0.2 %
        -none-
20 Plagiobothrys stipitatus var. micranthus Plagiobothrys stipitatus (Greene) I.M. Johnst. var. micranthus (Piper) I.M. Johnst. Plagiobothrys stipitatus var. micranthus Plagiobothrys stipitatus var. micranthus **   PLSTM Plagiobothrys stipitatus (Greene) I.M. Johnst. var. micranthus (Piper) I.M. Johnst. Plagiobothrys stipitatus var. micranthus Plagiobothrys stipitatus var. micranthus **   PLSTM Low
0.2 %
        -none-
21 Epilobium Epilobium L. Epilobium Epilobium **   EPILO Epilobium L. Epilobium Epilobium **   EPILO Low
0.2 %
        -none-
22 Vulpia bromoides Vulpia bromoides (L.) Gray Vulpia bromoides Vulpia bromoides **   VUBR Vulpia bromoides (L.) Gray Vulpia bromoides Vulpia bromoides **   VUBR Low
0.2 %
        -none-
23 Chlorogalum angustifolium Chlorogalum angustifolium Kellogg Chlorogalum angustifolium Chlorogalum angustifolium **   CHAN2 Chlorogalum angustifolium Kellogg Chlorogalum angustifolium Chlorogalum angustifolium **   CHAN2 Low
0.2 %
        -none-
24 Dichelostemma multiflorum Dichelostemma multiflorum (Benth.) A. Heller Dichelostemma multiflorum Dichelostemma multiflorum **   DIMU5 Dichelostemma multiflorum (Benth.) A. Heller Dichelostemma multiflorum Dichelostemma multiflorum **   DIMU5 Low
0.2 %
        -none-
25 Pentagramma triangularis Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw. Pentagramma triangularis Pentagramma triangularis **   PETR7 Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw. Pentagramma triangularis Pentagramma triangularis **   PETR7 Low
0.2 %
        -none-
26 Cardamine oligosperma Cardamine oligosperma Nutt. Cardamine oligosperma Cardamine oligosperma **   CAOL Cardamine oligosperma Nutt. Cardamine oligosperma Cardamine oligosperma **   CAOL Low
0.2 %
        -none-
27 Briza minor Briza minor L. Briza minor Briza minor **   BRMI2 Briza minor L. Briza minor Briza minor **   BRMI2 Low
0.2 %
        -none-
28 Cynosurus echinatus Cynosurus echinatus L. Cynosurus echinatus Cynosurus echinatus **   CYEC Cynosurus echinatus L. Cynosurus echinatus Cynosurus echinatus **   CYEC Low
0.2 %
        -none-
29 Juncus bufonius Juncus bufonius L. Juncus bufonius Juncus bufonius **   JUBU Juncus bufonius L. Juncus bufonius Juncus bufonius **   JUBU Low
0.2 %
        -none-
30 Trifolium willdenovii Trifolium willdenovii Spreng. Trifolium willdenovii Trifolium willdenovii **   TRWI3 Trifolium willdenovii Spreng. Trifolium willdenovii Trifolium willdenovii **   TRWI3 Low
0.2 %
        -none-
31 Limnanthes floccosa ssp. floccosa Limnanthes floccosa Howell ssp. floccosa Limnanthes floccosa ssp. floccosa Limnanthes floccosa ssp. floccosa **   LIFLF Limnanthes floccosa Howell ssp. floccosa Limnanthes floccosa ssp. floccosa Limnanthes floccosa ssp. floccosa **   LIFLF Low
0.2 %
        -none-
32 Deschampsia danthonioides Deschampsia danthonioides (Trin.) Munro Deschampsia danthonioides Deschampsia danthonioides **   DEDA Deschampsia danthonioides (Trin.) Munro Deschampsia danthonioides Deschampsia danthonioides **   DEDA Low
0.2 %
        -none-
33 Trifolium dubium Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Trifolium dubium Sibth. Trifolium dubium Trifolium dubium **   TRDU2 Low
0.2 %
        -none-
34 Vicia villosa Vicia villosa Roth Vicia villosa Vicia villosa **   VIVI Vicia villosa Roth Vicia villosa Vicia villosa **   VIVI Low
0.2 %
        -none-
35 Geranium dissectum Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Geranium dissectum L. Geranium dissectum Geranium dissectum **   GEDI Low
0.2 %
        -none-
36 Hypochaeris glabra Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Hypochaeris glabra L. Hypochaeris glabra Hypochaeris glabra **   HYGL2 Low
0.2 %
        -none-
37 Veronica peregrina ssp. xalapensis Veronica peregrina L. ssp. xalapensis (Kunth) Pennell Veronica peregrina ssp. xalapensis Veronica peregrina ssp. xalapensis **   VEPEX2 Veronica peregrina L. ssp. xalapensis (Kunth) Pennell Veronica peregrina ssp. xalapensis Veronica peregrina ssp. xalapensis **   VEPEX2 Low
0.2 %
        -none-
38 Navarretia tagetina Navarretia tagetina Greene Navarretia tagetina Navarretia tagetina **   NATA3 Navarretia tagetina Greene Navarretia tagetina Navarretia tagetina **   NATA3 Low
0.2 %
        -none-
39 Plectritis ciliosa Plectritis ciliosa (Greene) Jeps. Plectritis ciliosa Plectritis ciliosa **   PLCI Plectritis ciliosa (Greene) Jeps. Plectritis ciliosa Plectritis ciliosa **   PLCI Low
0.2 %
        -none-
40 Eleocharis acicularis Eleocharis acicularis (L.) Roem. & Schult. Eleocharis acicularis Eleocharis acicularis **   ELAC Eleocharis acicularis (L.) Roem. & Schult. Eleocharis acicularis Eleocharis acicularis **   ELAC Low
0.2 %
        -none-
41 Poa annua Poa annua L. Poa annua Poa annua **   POAN Poa annua L. Poa annua Poa annua **   POAN Low
0.2 %
        -none-
42 Lasthenia californica Lasthenia californica DC. ex Lindl. Lasthenia californica Lasthenia californica **   LACA7 Lasthenia californica DC. ex Lindl. Lasthenia californica Lasthenia californica **   LACA7 Low
0.2 %
        -none-
43 Trifolium microcephalum Trifolium microcephalum Pursh Trifolium microcephalum Trifolium microcephalum **   TRMI4 Trifolium microcephalum Pursh Trifolium microcephalum Trifolium microcephalum **   TRMI4 Low
0.2 %
        -none-
44 Linanthus bicolor Linanthus bicolor (Nutt.) Greene Linanthus bicolor Linanthus bicolor **   LIBI Linanthus bicolor (Nutt.) Greene Linanthus bicolor Linanthus bicolor **   LIBI Low
0.2 %
        -none-
45 Heterocodon rariflorum Heterocodon rariflorum Nutt. Heterocodon rariflorum Heterocodon rariflorum **   HERA3 Heterocodon rariflorum Nutt. Heterocodon rariflorum Heterocodon rariflorum **   HERA3 Low
0.2 %
        -none-
46 Aira caryophyllea Aira caryophyllea L. Aira caryophyllea Aira caryophyllea **   AICA Aira caryophyllea L. Aira caryophyllea Aira caryophyllea **   AICA Low
0.2 %
        -none-
47 Cerastium glomeratum Cerastium glomeratum Thuill. Cerastium glomeratum Cerastium glomeratum **   CEGL2 Cerastium glomeratum Thuill. Cerastium glomeratum Cerastium glomeratum **   CEGL2 Low
0.2 %
        -none-
48 Lolium multiflorum Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Lolium multiflorum Lam. Lolium multiflorum Lolium multiflorum **   LOMU Low
0.2 %
        -none-
49 Poa secunda Poa secunda J. Presl Poa secunda Poa secunda **   POSE Poa secunda J. Presl Poa secunda Poa secunda **   POSE Low
0.2 %
        -none-
50 Epilobium pallidum Epilobium pallidum (Eastw.) Hoch & P.H. Raven Epilobium pallidum Epilobium pallidum **   EPPA7 Epilobium pallidum (Eastw.) Hoch & P.H. Raven Epilobium pallidum Epilobium pallidum **   EPPA7 Low
0.2 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Low 0 m 0.5 m 35 %
Medium 0.5 m 5 m 0 %
Tall 5 m   0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Jensen, Nick Field assistant
Kentner, Ed Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2007
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Trifolium variegatum Association     Klein et al. 2007 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Grazing Low Grazing
Competition from exotics Medium Competition from exotics


User Defined Values
No User Defined Data for this plot