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- peckii or C. pensylvanica and either C. tonsa or C. umbellata. Crins, W. J. and P. W. Ball. 1983. The taxonomy of the Carex pensylvanica complex (Cyperaceae)13 KB (657 words) - 20:37, 5 November 2020
- Micranthes odontoloma, Micranthes oregana, Micranthes palmeri, Micranthes pensylvanica, Micranthes petiolaris, Micranthes razshivinii, Micranthes reflexa, Micranthes22 KB (863 words) - 22:46, 5 November 2020
- Persicaria maculosa, Persicaria minor, Persicaria orientalis, Persicaria pensylvanica, Persicaria punctata, Persicaria robustior, Persicaria setacea Harold10 KB (422 words) - 22:08, 5 November 2020
- parviflora, Cardamine pattersonii, Cardamine penduliflora, Cardamine pensylvanica, Cardamine pratensis, Cardamine purpurea, Cardamine rotundifolia, Cardamine17 KB (925 words) - 22:35, 5 November 2020
- Prunus murrayana, Prunus myrtifolia, Prunus nigra, Prunus padus, Prunus pensylvanica, Prunus persica, Prunus pumila, Prunus rivularis, Prunus serotina, Prunus39 KB (1,897 words) - 22:57, 5 November 2020
- Parietaria floridana, Parietaria hespera, Parietaria judaica, Parietaria pensylvanica, Parietaria praetermissa Linnaeus Sp. Pl. 2: 1052. 175. , Gen. Pl. ed4 KB (242 words) - 21:47, 5 November 2020
- Myrica gale, Myrica hartwegii, Myrica heterophylla, Myrica inodora, Myrica pensylvanica Linnaeus Sp. Pl. 2: 1024. 175. , Gen. Pl. ed. 5, 449. 1754. Allan J.7 KB (433 words) - 21:46, 5 November 2020
- Gamochaeta calviceps, Gamochaeta chionesthes, Gamochaeta coarctata, Gamochaeta pensylvanica, Gamochaeta purpurea, Gamochaeta simplicicaulis, Gamochaeta sphacelata13 KB (665 words) - 19:54, 5 November 2020
- Potentilla jepsonii, Potentilla lasiodonta, Potentilla litoralis, Potentilla pensylvanica, Potentilla pulchella Poeverlein in P. F. A. Ascherson et al., Syn. Mitteleur12 KB (1,045 words) - 20:06, 25 January 2022
- longiflora, Sphenopholis nitida, Sphenopholis obtusata, Sphenopholis pensylvanica Scribn. Thomas F. Daniel Treatment appears in FNA Volume 24. Treatment6 KB (545 words) - 16:25, 11 May 2021
- IllustratedEndemic Basionym: Struthiopteris pensylvanica (Willdenow) Raymond Sp. Pl. 5(1): 289. 1810 Synonyms: Matteuccia pensylvanica (Willdenow) Fernald Matteuccia5 KB (460 words) - 20:24, 5 November 2020
- but in P. pensylvanica the proximal pair of lateral veins clearly arise above the junction of blade and petiole. The extremes of P. pensylvanica frequently4 KB (399 words) - 21:52, 5 November 2020
- LAYOUT:treatment:TUOYAL familyMyricaceae genusMyrica speciesMyrica pensylvanica Mirbel in H. Duhamel du Monceau et al., Traité Arbr. Arbust. Nouv. ed.4 KB (403 words) - 21:51, 5 November 2020
- Taxa Silene caroliniana subsp. caroliniana, Silene caroliniana subsp. pensylvanica, Silene caroliniana subsp. wherryi Walter Fl. Carol., 142 [as 241]. 17885 KB (447 words) - 17:05, 6 November 2020
- speciesMatteuccia struthiopteris Show Lower Taxa Matteuccia struthiopteris var. pensylvanica (Linnaeus) Todaro Giorn. Sci. Nat. Econ. Palermo 1: 235. 1866. David2 KB (132 words) - 16:56, 6 November 2020
- Detling Cardamine flexuosa subsp. pensylvanica (Muhlenberg ex Willdenow) O. E. Schulz Cardamine hirsuta var. pensylvanica (Muhlenberg ex Willdenow) P. W.6 KB (522 words) - 22:35, 5 November 2020
- heliophila Mackenzie Torreya 13: 15. 1913 Synonyms: Carex pensylvanica var. digyna Boeckeler Carex pensylvanica subsp. heliophila (Mackenzie) W. A. Weber Treatment3 KB (180 words) - 20:38, 5 November 2020
- Johnson Saxifraga pensylvanica var. forbesii (Vasey) Engler & Irmscher Saxifraga pensylvanica subsp. interior G. W. Burns Saxifraga pensylvanica var. purpuripetala (A4 KB (313 words) - 22:41, 5 November 2020
- Pooideae tribePoaceae tribe Poeae genusSphenopholis speciesSphenopholis pensylvanica (L.) Hitchc. Thomas F. Daniel Common names: Swamp oats Endemic Synonyms:3 KB (315 words) - 16:25, 11 May 2021
- lucorum William J. Crins, Jeff H. Rettig IllustratedEndemic Synonyms: Carex pensylvanica var. distans Treatment appears in FNA Volume 23. Treatment on page 5452 KB (143 words) - 20:38, 5 November 2020
- inops William J. Crins, Jeff H. Rettig IllustratedEndemic Synonyms: Carex pensylvanica var. verspertina L. H. Bailey Carex verecunda T. Holm Carex vespertina (L2 KB (144 words) - 20:38, 5 November 2020
- familyCyperaceae genusCarex sectionCarex sect. Acrocystis speciesCarex pensylvanica Lamarck in J. Lamarck et al., Encyl. 3: 388. 1792. William J. Crins,4 KB (382 words) - 20:38, 5 November 2020
- genusPersicaria sectionPersicaria sect. Persicaria speciesPersicaria pensylvanica (Linnaeus) M. Gómez Anales Inst. Segunda Enseñ. 2: 278. 1896. Harold7 KB (662 words) - 22:08, 5 November 2020
- Aethéogam., 58. 1805,. Roxanne I. Hastings, Henk C. Greven Synonyms: Grimmia pensylvanica Schwägrichen Treatment appears in FNA Volume 27. Treatment on page 2414 KB (479 words) - 21:25, 5 November 2020
- Dryopteridaceae Dryopteridaceae Onoclea sensibilis Matteuccia struthiopteris var. pensylvanica John Myers John Myers Dryopteridaceae Dryopteridaceae Dryopteridaceae12 KB (567 words) - 20:24, 5 November 2020
- Pouzolzia zeylanica Pilea microphylla Parietaria floridana Parietaria pensylvanica Pilea pumila Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey7 KB (600 words) - 21:53, 14 January 2021
- Prunus emarginata within P. pensylvanica. Given that much of the problem of separating P. emarginata from P. pensylvanica arises from intermediate plants6 KB (623 words) - 22:58, 5 November 2020
- Myricaceae Myricaceae Myrica cerifera Comptonia peregrina Myrica gale Myrica pensylvanica John Myers John Myers John Myers John Myers5 KB (451 words) - 21:45, 5 November 2020
- IllustratedEndemic Basionym: Silene pensylvanica Michaux Fl. Bor.-Amer. 1: 272. 1803 Synonyms: Silene caroliniana var. pensylvanica (Michaux) Fernald Treatment3 KB (185 words) - 22:10, 5 November 2020
- EndemicIllustrated Synonyms: Prunus corymbulosa Rydberg P. pensylvanica subsp. corymbulosa (Rydberg) W. Wight P. pensylvanica var. saximontana Rehder Treatment appears6 KB (582 words) - 22:57, 5 November 2020
- familyAsteraceae tribeAsteraceae tribe Gnaphalieae genusGamochaeta speciesGamochaeta pensylvanica (Willdenow) Cabrera Bol. Soc. Argent. Bot. 9: 375. 1961. Guy L. Nesom4 KB (340 words) - 19:55, 5 November 2020
- Potentilla atrovirens Rydberg P. brooksensis Jurtzev P. pensylvanica var. arida B. Boivin P. pensylvanica var. brevipila Soják P. sibirica Treatment appears7 KB (842 words) - 22:56, 5 November 2020
- Barbara Ertter Common names: La Sal cinquefoil Endemic Synonyms: Potentilla pensylvanica var. paucijuga (Rydberg) S. L. Welsh & B. C. Johnston P. rubricaulis4 KB (455 words) - 22:55, 5 November 2020
- Endemic Synonyms: Potentilla pensylvanica var. litoralis (Rydberg) B. Boivin P. pensylvanica var. pectinata Lepage P. pensylvanica var. virgulata (A. Nelson)8 KB (897 words) - 22:56, 5 November 2020
- as occurring there. To distinguish between Myrica heterophylla and M. pensylvanica in the vegetative condition is difficult at best. Although M. heterophylla5 KB (514 words) - 21:47, 5 November 2020
- pubescens [E] R. John Little, Landon E. McKinney† Endemic Synonyms: Viola pensylvanica Michaux V. pubescens var. eriocarpa Nuttall V. pubescens var. peckii House3 KB (180 words) - 22:20, 5 November 2020
- cerifera has often been confused with M. pensylvanica and with M. heterophylla. It is distinguished from M. pensylvanica on the basis of gland density on the6 KB (603 words) - 21:46, 5 November 2020
- their wider leaves, and from S. pensylvanica (p. 621) by their shorter, unawned spikelets. Hybrids with S. pensylvanica, called Sphenopholis xpallens, have4 KB (382 words) - 16:25, 11 May 2021
- Myricaceae Myricaceae Myrica cerifera Comptonia peregrina Myrica gale Myrica pensylvanica John Myers John Myers John Myers John Myers181 bytes (0 words) - 22:01, 19 November 2020
- narrower than are those of P. pensylvanica, and populations exhibit less variation in perianth color. As in P. pensylvanica, flowers with three styles and5 KB (504 words) - 22:08, 5 November 2020
- Dryopteridaceae Dryopteridaceae Onoclea sensibilis Matteuccia struthiopteris var. pensylvanica John Myers John Myers Dryopteridaceae Dryopteridaceae Dryopteridaceae186 bytes (0 words) - 22:01, 19 November 2020
- glabrata (Lehmann) Kohli & Packer P. glabrella Rydberg P. monidensis A. Nelson P. pensylvanica var. glabrata (Lehmann) S. Watson P. wyomingensis A. Nelson Treatment5 KB (438 words) - 22:55, 5 November 2020
- Pouzolzia zeylanica Pilea microphylla Parietaria floridana Parietaria pensylvanica Pilea pumila Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey181 bytes (0 words) - 22:02, 19 November 2020
- Elven Common names: Jepson’s potentilla Endemic Basionym: Potentilla pensylvanica var. ovium Jepson Fl. Calif. 2: 184. 1936 (as pennsylvanica) Synonyms:6 KB (625 words) - 22:56, 5 November 2020
- Elven Common names: potentille bipinnatifide Endemic Synonyms: Potentilla pensylvanica var. bipinnatifida (Douglas) Torrey & A. Gray Treatment appears in FNA5 KB (540 words) - 22:56, 5 November 2020
- R. J. Davis V. palustris var. leimonia J. K. Henry V. palustris var. pensylvanica Gingins V. palustris subsp. pubifolia Kuta Treatment appears in FNA Volume5 KB (506 words) - 22:20, 5 November 2020
- N.Dak. Potentilla lasiodonta is a diploid relative of tetraploid P. pensylvanica, sharing similar velvety vestiture of dense short hairs, pinnate leaves5 KB (578 words) - 22:56, 5 November 2020
- In both habitat and morphology, Micranthes oregana is similar to M. pensylvanica. A thorough investigation of the two species, especially the populations3 KB (288 words) - 14:29, 26 September 2022
- Carex caryophyllea may escape notice because it somewhat resembles C. pensylvanica in size, habit, scale color, perigynia pubescence, and flowering time3 KB (277 words) - 20:38, 5 November 2020
- occurrence in central Alaska (E. Hultén 1968) is based on a specimen of P. pensylvanica (CAN). Significant variation exists throughout the range of Potentilla7 KB (739 words) - 22:55, 5 November 2020
- taxa such as Betula, Populus tremuloides, P. grandidentata, and Prunus pensylvanica. Higher elevations of the Appalachian Mountains support a unique assemblage133 KB (20,036 words) - 17:33, 13 February 2019