ROCR.72
» Citation URL: http://vegbank.org/cite/VB.Ob.3950.ROCR72 » Citing info
Plot ID Fields:
Author Plot Code	ROCR.72
Author Observation Code	ROCR.72
Location Fields:	MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy	6000 m
Confidentiality Status	exact location
Latitude	38.95229 º
Longitude	-77.04653 º
Author Location	ROCR
Location Narrative	Just S. of Lover's Rock at bottom of ridge on E. side of creek. Took trail in crossing Riley Spring Bridge.
State or Province	District of Columbia
Country	United States
Named Places	quadrangle: Washington West region|state|province: District of Columbia area|country|territory: United States
Layout Fields:
Shape	Square
Area	400 m²
Permanence	not permanent
Environment Fields:
Elevation	0 m
Slope Aspect	(n/a, flat) º
Slope Gradient	0 º
Topographic Position	Lowslope
Landscape Narrative	Large dead Robinia pseudo-acacia; Ranunculus seeds scattering the ground; Invaded w/celastrus; Fair amount of NY fern just outside of the site.
Representativeness	Medium
Soil Drainage	moderately well drained
Soil Depth	0 m
Percent Bedrock	0 %
Percent Rock / Gravel	0 %
Percent Wood	2 %
Percent Litter	83 %
Percent Bare Soil	15 %
Percent Water	0 %
Percent Other	0 %
Methods Fields:
Observation Start Date	25-Jul-1997
Observation End Date	25-Jul-1997
Project	Rock Creek Park
Cover Method	NPS CoverMethod
Stratum Method	National Park Service
Stem Size Limit	10 cm
Taxon Observation Area	400 m²
Cover Dispersion	contiguous
Overall Taxon Cover Values are Automatically Calculated?	yes
Stem Sample Method	full census
Plot Quality Fields:
Effort Level	Thorough
Floristic Quality	High but incomplete
Bryophyte Quality	Very incomplete
Lichen Quality	Very incomplete
Overall Plot Vegetation Fields:
--no data--
Misc Fields:
--no data--

Taxa occurring on this plot-observation
Change plant label: --Choose a value-- Author's plant name Original Interpretation, full Scientific Name Original Interpretation, Scientific Name without authors Original Interpretation, USDA Code Original Interpretation, Common Name Current Interpretation, full Scientific Name Current Interpretation, Scientific Name without authors Current Interpretation, USDA Code Current Interpretation, Common Name
Change Strata Shown: --choose one-- show strata show overall cover show strata + overall
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 Liriodendron tulipifera L. Liriodendron tulipifera L. Liriodendron tulipifera tuliptree Liriodendron tulipifera L. **   Liriodendron tulipifera L. Liriodendron tulipifera tuliptree Liriodendron tulipifera L. **   Canopy 62.5 % 05       DBH DBH err Ht. Ht. Err # 17 cm       1 stem(s) 38 cm       1 stem(s) 53 cm       1 stem(s) 53 cm       1 stem(s) 55 cm       1 stem(s) 58 cm       1 stem(s) 65 cm       1 stem(s) 80 cm       1 stem(s) 2 Fagus grandifolia Ehrh. Fagus grandifolia Ehrh. Fagus grandifolia American beech Fagus grandifolia Ehrh. **   Fagus grandifolia Ehrh. Fagus grandifolia American beech Fagus grandifolia Ehrh. **   Sub-Canopy 15 % 03       DBH DBH err Ht. Ht. Err # 18 cm       1 stem(s) 3 Toxicodendron radicans (L.) Kuntze Toxicodendron radicans (L.) Kuntze Toxicodendron radicans eastern poison ivy Toxicodendron radicans (L.) Kuntze **   Toxicodendron radicans (L.) Kuntze Toxicodendron radicans eastern poison ivy Toxicodendron radicans (L.) Kuntze **   Sub-Canopy 2.5 % 02       -none- 4 Acer negundo L. Acer negundo L. Acer negundo boxelder Acer negundo L. **   Acer negundo L. Acer negundo boxelder Acer negundo L. **   Short Shrub 15 % 03       -none- 5 Lindera benzoin (L.) Blume Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Short Shrub 15 % 03       -none- 6 Celastrus orbiculatus Thunb. Celastrus orbiculatus Thunb. Celastrus orbiculatus oriental bittersweet Celastrus orbiculatus Thunb. **   Celastrus orbiculatus Thunb. Celastrus orbiculatus oriental bittersweet Celastrus orbiculatus Thunb. **   Short Shrub 15 % 03       -none- 7 Hamamelis virginiana L. Hamamelis virginiana L. Hamamelis virginiana American witchhazel Hamamelis virginiana L. **   Hamamelis virginiana L. Hamamelis virginiana American witchhazel Hamamelis virginiana L. **   Short Shrub 15 % 03       -none- 8 Nyssa sylvatica Marsh. Nyssa sylvatica Marsh. Nyssa sylvatica blackgum Nyssa sylvatica Marsh. **   Nyssa sylvatica Marsh. Nyssa sylvatica blackgum Nyssa sylvatica Marsh. **   Short Shrub 2.5 % 02       -none- 9 Berberis thunbergii DC. Berberis thunbergii DC. Berberis thunbergii Japanese barberry Berberis thunbergii DC. **   Berberis thunbergii DC. Berberis thunbergii Japanese barberry Berberis thunbergii DC. **   Short Shrub 0.5 % 01       -none- 10 Hamamelis virginiana L. Hamamelis virginiana L. Hamamelis virginiana American witchhazel Hamamelis virginiana L. **   Hamamelis virginiana L. Hamamelis virginiana American witchhazel Hamamelis virginiana L. **   Tall Shrub 15 % 03       -none- 11 Nyssa sylvatica Marsh. Nyssa sylvatica Marsh. Nyssa sylvatica blackgum Nyssa sylvatica Marsh. **   Nyssa sylvatica Marsh. Nyssa sylvatica blackgum Nyssa sylvatica Marsh. **   Tall Shrub 15 % 03       -none- 12 Lindera benzoin (L.) Blume Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Tall Shrub 15 % 03       -none- 13 Acer negundo L. Acer negundo L. Acer negundo boxelder Acer negundo L. **   Acer negundo L. Acer negundo boxelder Acer negundo L. **   Tall Shrub 15 % 03       -none- 14 Fagus grandifolia Ehrh. Fagus grandifolia Ehrh. Fagus grandifolia American beech Fagus grandifolia Ehrh. **   Fagus grandifolia Ehrh. Fagus grandifolia American beech Fagus grandifolia Ehrh. **   Tall Shrub 2.5 % 02       -none- 15 Cornus florida L. Cornus florida L. Cornus florida flowering dogwood Cornus florida L. **   Cornus florida L. Cornus florida flowering dogwood Cornus florida L. **   Tall Shrub 2.5 % 02       -none- 16 Celastrus orbiculatus Thunb. Celastrus orbiculatus Thunb. Celastrus orbiculatus oriental bittersweet Celastrus orbiculatus Thunb. **   Celastrus orbiculatus Thunb. Celastrus orbiculatus oriental bittersweet Celastrus orbiculatus Thunb. **   Tall Shrub 2.5 % 02       -none- 17 Celastrus orbiculatus Thunb. Celastrus orbiculatus Thunb. Celastrus orbiculatus oriental bittersweet Celastrus orbiculatus Thunb. **   Celastrus orbiculatus Thunb. Celastrus orbiculatus oriental bittersweet Celastrus orbiculatus Thunb. **   Herbaceous 15 % 03       -none- 18 Acer negundo L. Acer negundo L. Acer negundo boxelder Acer negundo L. **   Acer negundo L. Acer negundo boxelder Acer negundo L. **   Herbaceous 2.5 % 02       -none- 19 Viburnum dilatatum Thunb. Viburnum dilatatum Thunb. Viburnum dilatatum linden arrowwood Viburnum dilatatum Thunb. **   Viburnum dilatatum Thunb. Viburnum dilatatum linden arrowwood Viburnum dilatatum Thunb. **   Herbaceous 2.5 % 02       -none- 20 Arisaema atrorubens (Ait.) Blume Arisaema atrorubens (Ait.) Blume Arisaema atrorubens Arisaema atrorubens (Ait.) Blume **   Arisaema atrorubens (Ait.) Blume **   Arisaema atrorubens (Ait.) Blume Arisaema atrorubens Arisaema atrorubens (Ait.) Blume **   Arisaema atrorubens (Ait.) Blume **   Herbaceous 2.5 % 02       -none- 21 Toxicodendron radicans (L.) Kuntze Toxicodendron radicans (L.) Kuntze Toxicodendron radicans eastern poison ivy Toxicodendron radicans (L.) Kuntze **   Toxicodendron radicans (L.) Kuntze Toxicodendron radicans eastern poison ivy Toxicodendron radicans (L.) Kuntze **   Herbaceous 2.5 % 02       -none- 22 Polygonum perfoliatum L. Polygonum perfoliatum L. Polygonum perfoliatum Asiatic tearthumb Polygonum perfoliatum L. **   Polygonum perfoliatum L. Polygonum perfoliatum Asiatic tearthumb Polygonum perfoliatum L. **   Herbaceous 2.5 % 02       -none- 23 Impatiens capensis Meerb. Impatiens capensis Meerb. Impatiens capensis jewelweed Impatiens capensis Meerb. **   Impatiens capensis Meerb. Impatiens capensis jewelweed Impatiens capensis Meerb. **   Herbaceous 2.5 % 02       -none- 24 Lindera benzoin (L.) Blume Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Herbaceous 2.5 % 02       -none- 25 Amphicarpaea bracteata (L.) Fern. Amphicarpaea bracteata (L.) Fern. Amphicarpaea bracteata American hogpeanut Amphicarpaea bracteata (L.) Fern. **   Amphicarpaea bracteata (L.) Fern. Amphicarpaea bracteata American hogpeanut Amphicarpaea bracteata (L.) Fern. **   Herbaceous 2.5 % 02       -none- 26 Poa L. Poa L. Poa bluegrass Poa L. **   Poa L. Poa bluegrass Poa L. **   Herbaceous 2.5 % 02       -none- 27 Carya tomentosa (Lam. ex Poir.) Nutt. Carya tomentosa (Lam. ex Poir.) Nutt. Carya tomentosa Carya tomentosa (Lam. ex Poir.) Nutt. **   Carya tomentosa (Lam. ex Poir.) Nutt. **   Carya tomentosa (Lam. ex Poir.) Nutt. Carya tomentosa Carya tomentosa (Lam. ex Poir.) Nutt. **   Carya tomentosa (Lam. ex Poir.) Nutt. **   Herbaceous 0.5 % 01       -none- 28 Berberis thunbergii DC. Berberis thunbergii DC. Berberis thunbergii Japanese barberry Berberis thunbergii DC. **   Berberis thunbergii DC. Berberis thunbergii Japanese barberry Berberis thunbergii DC. **   Herbaceous 0.5 % 01       -none- 29 Glechoma hederacea L. Glechoma hederacea L. Glechoma hederacea ground ivy Glechoma hederacea L. **   Glechoma hederacea L. Glechoma hederacea ground ivy Glechoma hederacea L. **   Herbaceous 0.5 % 01       -none- 30 Thalictrum dioicum L. Thalictrum dioicum L. Thalictrum dioicum early meadow-rue Thalictrum dioicum L. **   Thalictrum dioicum L. Thalictrum dioicum early meadow-rue Thalictrum dioicum L. **   Herbaceous 0.5 % 01       -none- 31 Oxalis europaea Jord. Oxalis europaea Jord. Oxalis europaea Oxalis europaea Jord. **   Oxalis europaea Jord. **   Oxalis europaea Jord. Oxalis europaea Oxalis europaea Jord. **   Oxalis europaea Jord. **   Herbaceous 0.5 % 01       -none- 32 Liriope Lour. Liriope Lour. Liriope lilyturf Liriope Lour. **   Liriope Lour. Liriope lilyturf Liriope Lour. **   Herbaceous 0.5 % 01       -none- 33 Solidago L. Solidago L. Solidago goldenrod Solidago L. **   Solidago L. Solidago goldenrod Solidago L. **   Herbaceous 0.5 % 01       -none- 34 Laportea canadensis (L.) Weddell Laportea canadensis (L.) Weddell Laportea canadensis Canadian woodnettle Laportea canadensis (L.) Weddell **   Laportea canadensis (L.) Weddell Laportea canadensis Canadian woodnettle Laportea canadensis (L.) Weddell **   Herbaceous 0.5 % 01       -none- 35 Lonicera japonica Thunb. Lonicera japonica Thunb. Lonicera japonica Japanese honeysuckle Lonicera japonica Thunb. **   Lonicera japonica Thunb. Lonicera japonica Japanese honeysuckle Lonicera japonica Thunb. **   Herbaceous 0.5 % 01       -none- 36 Duchesnea indica (Andr.) Focke Duchesnea indica (Andr.) Focke Duchesnea indica Indian strawberry Duchesnea indica (Andr.) Focke **   Duchesnea indica (Andr.) Focke Duchesnea indica Indian strawberry Duchesnea indica (Andr.) Focke **   Herbaceous 0.5 % 01       -none- 37 Alliaria officinalis Andrz. ex Bieb. Alliaria officinalis Andrz. ex Bieb. Alliaria officinalis Alliaria officinalis Andrz. ex Bieb. **   Alliaria officinalis Andrz. ex Bieb. **   Alliaria officinalis Andrz. ex Bieb. Alliaria officinalis Alliaria officinalis Andrz. ex Bieb. **   Alliaria officinalis Andrz. ex Bieb. **   Herbaceous 0.5 % 01       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type Stratum Base Stratum Height Stratum Cover Canopy 35 m 50 m 80 % Dwarf Shrub     0 % Emergent     0 % Epiphyte     0 % Herbaceous     60 % Nonvascular     0 % Short Shrub     60 % Sub-Canopy 20 m 35 m 10 % Tall Shrub     50 % Vine/Liana     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.