P - Plant List
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Appendix 1
| Scientific Names | Families | Species | Natives | Aliens |
|---|---|---|---|---|
| Spore-bearing vascular plants | 13 | 32 | 32 | 0 |
| Gymnosperms | 3 | 3 | 1 | 2 |
| Basal angiosperms | 1 | 1 | 1 | 0 |
| Monocots | 29 | 222 | 157 | 65 |
| Magnoliids | 3 | 5 | 4 | 1 |
| Dicots | 80 | 532 | 298 | 234 |
| Totals | 129 | 795 | 493 | 302 |
Total Aliens = 38% Aliens
Status
- A = Alien
- A* = Invasive Alien
- I = Native but locally introduced
- I species counted as aliens in the above chart
- PE – PA Endangered
- PT = PA Threatened
- PR = PA Rare
- TU = PA Undetermined
- PV = PA Vulnerable
- SP = Special population
CC = Coefficient of Conservatism
- 0 to 3 = Plants with a high range of ecological tolerances/found in a variety of communities.
- 4 to 6 = Plants with an intermediate range of ecological tolerances / associated with a specific plant community.
- 7 to 8 = Plants with a small range of ecological tolerances / associated with an advanced stage in plant community succession.
- 9 to 10 = Plants with a high degree of fidelity to a narrow range of habitats.
Occurrence Code for Sections
- 10 = Year seen in the current survey.
- 07, 06 = Year observed during previous surveys.
Count
- A number of sections are seen in, from a total of 21 sections.
- Largest Families
- 92 - ASTERACEAE (Aster family) = 54 natives, 38 aliens
- 87 - POACEAE (Grass family) = 41 natives, 46 aliens
- 71 - CYPERACEAE (Sedge family) = 68 natives, 3 aliens
- 36 - ROSACEAE (Rose family) = 19 natives, 17 aliens
- 36 - FABACEAE (Bean family) = 11 natives, 25 aliens
- 26 - LAMIACEAE (Mint family) = 14 natives, 12 aliens
- Largest genera
- 52 - Carex (50 natives, 2 aliens)
- 11 - Viola (10 natives, 1 alien)
- 10 - Persicaria (5 native, 5 aliens)
- 9 - Solidago (all native)
- 9 - Viburnum (4 native, 5 alien)
- 8 - Dichanthelium (all native)
- 7 - Symphyotricium (all native)
- 7 - Quercus (all native)
- 7 - Galium (5 natives, 2 aliens)
- 7 - Trifolium (all alien)
- Largest Families
Nomenclature follows Rhoads and Block 2007, The Plants of Pennsylvania, 2nd edition, The Flora of North America Vol.2, 1993 for fern families, and Weakley, 2009 for species indicated by (w).