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genusPolytrichastrum Show Lower Taxa Polytrichastrum alpinum, Polytrichastrum appalachianum, Polytrichastrum formosum, Polytrichastrum longisetum, Polytrichastrum

familyPolypodiaceae genusPolypodium Show Lower Taxa Polypodium amorphum, Polypodium appalachianum, Polypodium californicum, Polypodium calirhiza, Polypodium glycyrrhiza

familyDryopteridaceae genusGymnocarpium Show Lower Taxa Gymnocarpium appalachianum, Gymnocarpium disjunctum, Gymnocarpium dryopteris, Gymnocarpium jessoense

genusRhizomnium Show Lower Taxa Rhizomnium andrewsianum, Rhizomnium appalachianum, Rhizomnium glabrescens, Rhizomnium gracile, Rhizomnium magnifolium,

diploid is recognized here as a distinct species, P. appalachianum. Some collections of P. appalachianum can be difficult to distinguish from P. virginianum

LAYOUT:treatment:TUOYAL familyDryopteridaceae genusGymnocarpium speciesGymnocarpium appalachianum Pryer & Haufler Syst. Bot. 18: 161. 1993. Kathleen M. Pryer Common names:

speciesPolytrichastrum appalachianum (L. E. Anderson) G. L. Smith Bryologist 95: 271. 1992,. Gary L. Smith Merrill Basionym: Polytrichum appalachianum L. E. Anderson

of Talinum mengesii by T. teretifolium and the specific status of T. appalachianum (Portulacaceae). Amer. J. Bot. 72: 1590–1597. Murdy, W. H. and M. E.

parvulum Gymnocarpium robertianum Gymnocarpium disjunctum Gymnocarpium appalachianum John Myers John Myers John Myers John Myers ... further results

additional comments under P. appalachianum and P. sibiricum). Frequent hybridizations between P. virginianum and P. appalachianum form morphologically intermediate

present along leaf bases of R. appalachianum and are usually, but not always, absent in R. magnifolium. Rhizomnium appalachianum is a generally larger plant

1838 Synonyms: Phemeranthus confertiflorus (Greene) Hershkovitz Talinum appalachianum W. Wolf Talinum confertiflorum Greene Talinum fallax Poellnitz Talinum

parvulum Gymnocarpium robertianum Gymnocarpium disjunctum Gymnocarpium appalachianum John Myers John Myers John Myers John Myers ... further results

allotetraploid species that arose following hybridization between G. appalachianum and G. disjunctum (see reticulogram). Its wide distribution over much

correctly restricted to unique hybrids between G. robertianum and G. appalachianum (see discussion under G. robertianum; K. M. Pryer 1992). Gymnocarpium

H. Wagner, a putative triploid hybrid between G. robertianum and G. appalachianum, is known only from one county in Pennsylvania (plants now extirpated

subpercurrent and rarely percurrent. For comparison with the similar 2. R. appalachianum, see the discussion there. None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"