§ 45.14. Pennsylvania Rare.
Plant species classified as Pennsylvania Rare are as follows:
| Scientific Name | Common Name |
| Amaranthus cannabinus (L.) Sauer | Waterhemp Ragweed |
| Andromeda polifolia L. | Bog-Rosemary |
| Aplectrum hyemale (Muhl. ex Willd.) Nutt. | Puttyroot |
| Baccharis halimifolia L. | Eastern Baccharis |
| Cakile edentula (Bigel.) Hook. | American Sea-Rocket |
| Carex disperma Dewey | Soft-Leaved Sedge |
| Carex lasiocarpa Ehrh. | Slender Sedge |
| Collinsia verna Nutt. | Spring Blue-Eyed Mary |
| Cyperus engelmannii Steud. | Engelmann’s Flatsedge |
| Cyperus schweinitzii Torr. | Schweinitz’s Flatsedge |
| Eleocharis olivacea Torr. | Capitate Spike-Rush |
| Gaultheria hispidula (L.) Muhl. ex Bigelow | Creeping Snowberry |
| Juncus filiformis L. | Thread Rush |
| Juncus gymnocarpus Coville | Coville’s Rush |
| Ledum groenlandicum Oeder | Common Labrador-Tea |
| Lupinus perennis L. | Lupine |
| Lygodium palmatum (Bernh.) Sw. | Hartford Fern |
| Malaxis bayardii Fern. (Fernald, M. L., Gray’s Manual of Botany, 1970, Eighth edition) | Bayard’s Malaxis |
| Menziesia pilosa (Michx.) Juss. | Minniebush |
| Opuntia humifusa (Raf.) Raf. | Prickly-Pear Cactus |
| Orontium aquaticum L. | Golden Club |
| Panicum commonsianum Ashe var. euchlamydeum (Skinners) Pohl (Morris Arboretum, 1992, Pennsylvania Flora Database) | Cloaked Panic-Grass |
| Potamogeton robbinsii Oakes | Flat-Leaved Pondweed |
| Potamogeton zosteriformis Fern. | Flat-Stemmed Pondweed |
| Prunus pumila L. | Sand Cherry |
| Pyrularia pubera Michx. | Buffalo-Nut |
| Ranunculus micranthus (Gray) Nutt. ex Torr. & Gray | Small-Flowered Crowfoot |
| Rotala ramosior (L.) Koehne | Tooth-Cup |
| Sagittaria subulata (L.) Buch. | Subulata Arrow-Head |
| Schizachyrium scoparium (Michx.) Nash var. littorale (Nash) Gould | Seaside Bluestem |
| Scirpus fluviatilis (Torr.) Gray | River Bullrush |
| Sedum telephioides Michx. | Allegheny Stonecrop |
| Senecio anonymus Wood | Plain Ragwort |
| Solidago roanensis Porter | Tennessee Golden-Rod |
| Tipularia discolor (Pursh) Nutt. | Cranefly Orchid |
| Trautvetteria caroliniensis (Walt.) Vail | Carolina Tassel-Rue |
| Trillium nivale Riddell | Snow Trillium |
| Utricularia purpurea Walt. | Purple Bladderwort |
| Wolffiella gladiata (Hegelm.) Hegelm. | Bog-mat |
| Xyris montana Ries. | Yellow Eyed Grass |
| Zizania aquatica L. | Indian Wild Rice |
The provisions of this § 45.14 adopted December 4, 1987, effective January 1, 1988, 17 Pa.B. 5027; amended June 18, 1993, effective June 19, 1993, 23 Pa.B. 2816. Immediately preceding text appears at serial pages (123454) to (123456).
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