Basic Prairie Mix

This species mix consists of the core prairie grasses and wildflowers that prefer mesic or dry locations. There are currently 18 workzones where this species composition is targeted, all of which are around the lake and sledhill. About of half of the species were originally present at Oakhurst.

Species Common Name
C-Value
Wetland
Baseline
New Workzone
Seeded
Target Workzone
Workzones
Grasses
Andropogon gerardii Big Bluestem 5 FACU 4 - - 14
Bouteloua curtipendula Side Oats Grama 8 UPL 1 3 - 14
Elymus canadensis Canada Wild Rye 4 FACU 2 2 - 14
Panicum virgatum Switch Grass 3 FAC 1 2 - 15
Schizachyrium scoparium Little Bluestem 5 FACU 3 1 - 14
Wildflowers
Apocynum cannabinum Common Dogbane 2 FAC 12 3 - 3
Asclepias syriaca Common Milkweed 0 UPL 13 - - 5
Asclepias verticillata Whorled Milkweed 1 UPL 9 2 - 7
Coreopsis tripteris Tall Coreopsis 5 FAC - 8 - 10
Desmodium canadense Showy Tick Trefoil 4 FAC - 2 - 16
Gentiana alba Cream Gentian 9 FACU - 6 1 11
Heliopsis helianthoides False Sunflower 7 FACU - 6 - 12
Monarda fistulosa Wild Bergamot 4 FACU 1 11 1 5
Penstemon digitalis Foxglove Penstemon 4 FAC - 5 - 13
Ratibida pinnata Yellow Coneflower 4 UPL - 12 - 6
Rudbeckia hirta Black-eyed Susan 1 FACU 4 6 - 8
Rudbeckia triloba Brown-eyed Susan 1 FACU - 5 - 13
Silphium integrifolium Rosinweed 5 FAC - 1 - 17
Silphium laciniatum Compass Plant 5 UPL - 3 - 15
Solidago rigida Stiff Goldenrod 3 FACU 4 2 3 9
Symphyotrichum lanceolatum Panicled Aster 3 FACW - - - 18
Symphyotrichum novae-angliae New England Aster 3 FACW 1 - - 17

Data as of 09/12/2023

Workzone Map

Below is the map of all the target workzones.

Excluded Species

This list includes native species that are present at Oakhurst, but are excluded from any seed harvests due to their low priority or weedy/aggressive tendacies. Their presence is still recorded during the annual surveys, and the target is merely a reference point to the total workzones in the enrichment plan.

Species Common Name
C-Value
Wetland
Baseline
New Workzone
Seeded
Target Workzone
Workzones
Grasses
Sorghastrum nutans Indian Grass 5 FACU 14 - - 14
Wildflowers
Ambrosia artemisiifolia Common Ragweed 0 FACU 11 - - 17
Ambrosia trifida Giant Ragweed 0 FAC 1 - - 27
Apocynum cannabinum Common Dogbane 2 FAC 15 3 - 10
Eupatorium altissimum Tall Boneset 0 UPL 15 - - 13
Hackelia virginiana Stickseed 1 FACU 8 - - 20
Oenothera biennis Common Evening Primrose 0 FACU 2 2 - 24
Physalis longifolia Smooth Ground Cherry 0 UPL 3 - - 25
Phytolacca americana Pokeweed 0 FACU - - - 28
Solidago altissima Tall Goldenrod 1 FACU 17 - - 11
Verbena urticifolia White Vervain 2 FAC 6 - - 22

Data as of 09/12/2023