Palamocladium C. Müll. [BRACHYTHECIACEAE]

Palamocladium leskeoides (Hook.) Britt.

SALEM PLATEAU: Cherokee-OK. SALEM PLATEAU: Douglas (MO).

Phascum cuspidatum Hedw. = Tortula atherodes fide Zander 1993

Philonotis Brid. [BARTRAMIACEAE]

Philonotis fontana (Hedw.) Brid. var. fontana

BORDER COUNTIES: Montgomery (Darigo, 1996), St. Charles (Gier,1955), Vernon (MO).  SPFD PLATEAU: Cedar, Cherokee-OK, Christian, Dade, Greene, Jasper, Lawrence, Polk, St. Clair.  SALEM PLATEAU: Boone-AK, Crawford, Dent, Carter (MO), Douglas (Darigo, 2000b), Izard (DUKE), Jefferson, Marion-AK, Perry, Phelps, Ste. Genevieve, Shannon, Texas, Washington.  ST. FRANCOIS MTS: Iron, Madison, Reynolds, Wayne (Darigo, 1996).  OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Randolph.  BOSTON MTS: Boone, Conway, Crawford, Faulkner, Franklin, Independence, Johnson, Madison (Darigo, 2001b), Madison (MO), Newton, Pope, Sequoyah-OK, Stone, Van Buren, Washington, White.  ARKANSAS VALLEY: LeFlore-OK, Logan, Perry.  OUACHITA MTS: Garland (Lowe, 1919), Hot Spring (NY), LeFlore-OK, McCurtain-OK, Montgomery-OK, Perry, Pike (Majestyk, 1994), Polk (DUKE), Pushmataha-OK, Yell.

Philonotis fontana var. caespitosa (Jur.) Schimp.

SALEM PLATEAU: Stone-AK (DUKE). BOSTON MTS: Conway (Moore, 1965), Washington (DUKE). OUACHITA MTS: Hot Spring (Majestyk, 2000). MISSISSIPPI LOWLANDS: Arkansas (DUKE)

Philonotis glaucescens (Hornsch) Broth

SALEM PLATEAU: Stone-AK (DUKE). BOSTON MTS: Conway (DUKE), Madison (DUKE). OUACHITA MTS: Garland (DUKE), Polk (DUKE), Scott (DUKE).

Philonotis gracillima Åongstr.

       OUACHITA MTS: Saline.

Philonotis longiseta (Michx.) Britt.

SPFD PLATEAU: Cedar, Dade, Delaware-OK (NY).  SALEM PLATEAU: Franklin (DUKE), Jefferson, Marion-AK, St. Louis (DUKE).  BOSTON MTS: Faulkner, Franklin, Muskogee-OK (Bird, 1960), Newton, Stone (Majestyk, 2001), Stone-AK (Duke).  OUACHITA MTS: Garland (DUKE), Latimer-OK (Sharp, 1930), LeFlore-OK, McCurtain-OK, Pike (Majestyk, 1992), Polk (NY), Pushmataha-OK, Saline, Scott (Majestyk, 2001).

Philonotis marchica (Hedw.) Brid.

PRAIRIE: Jackson, Warren (MO).  SPFD PLATEAU: Barry, Cedar, Dade, Dallas, Delaware-OK (MO), Greene, Hickory, Lawrence, McDonald (Gier, 1955), Newton, Polk, St. Clair.  SALEM PLATEAU: Benton, Bollinger (MO), Carter (DUKE), Cherokee-OK, Crawford, Dent, Douglas, Franklin (Gier, 1955), Fulton-AK, Hickory, Howell, Jefferson, Laclede, Maries, Morgan (Gier, 1955), Ozark, Phelps, Pulaski, Ripley, St. Francois (MO), Ste. Genevieve, Shannon, Stone-AK, Stoddard (DUKE), Taney (Gier, 1955), Texas, Washington (MO).  ST. FRANCOIS MTS: Iron (MO), Madison, Reynolds. OZARK HILLS: Pope (MO).  BOSTON MTS: Boone, Cherokee-OK, Crawford, Franklin, Garland (NY), Newton, Stone, Washington (DUKE). OUACHITA MTS: Garland (DUKE), Montgomery, Saline, Yell.     

Philonotis muhlenbergii (Schwaegr.) Brid. = P. marchica fide Griffin III, 2003. 

Philonotis uncinata (Schwaegr.) Brid.

       OUACHITA MTS: Garland (Majestyk, 2001).

Physcomitrella Bruch & Schimp. in B.S. G. [FUNARIACEAE]

Physcomitrella patens (Hedw.) Bruch & Schimp. in B.S.G.

SALEM PLATEAU: Butler (MO), Cole, Perry (MO), St. Charles (MO), St. Louis (MO).  MISSISSIPPI LOWLANDS: Butler (Tan, 1978), Pemiscot (Tan, 1978), Stoddard (MO).

Physcomitrium (Brid.) Brid. [FUNARIACEAE]

Physcomitrium collenchymatum Gier

      SALEM PLATEU: Benton-AK (NY)

Physcomitrium hookeri Hampe

           BORDER COUNTIES: Clay (Gier, 1955), Jackson (DUKE).  SALEM PLATEAU: Cole.

Physcomitrium immersum Sull in A. Gray.

        SALEM PLATEAU: Franklin ( MO)

Physcomitrium pyriforme (Hedw.) Hampe

PRAIRIE: Bates, Barton, Cass, Cooper, Henry, Jackson, Johnson (MO), Pettis, Saline (Gier, 1955), Vernon.  BORDER    COUNTIES: Boone (Gier, 1955), Callaway (Darigo, 1995b), Howard (MO), Lincoln (Gier, 1955), Montgomery, St. Charles (MO), Warren (Darigo, 1997). SPFD PLATEAU: Barry, Cedar, Cherokee-OK (Churchill & Redfearn, 1981), Christian, Dade, Dallas, Greene, Hickory, Jasper, Jefferson (MO), Lawrence, McDonald, Newton, Polk, St. Clair, Washington-AK, Webster.  SALEM PLATEAU: Benton, Bollinger, Boone-AK, Butler, Camden (Gier, 1955), Cape Girardeau, Carter, Dent, Franklin, Howell, Izard-AK, Laclede, Maries, Marion-AK, Moniteau, Oregon, Osage (Gier, 1955), Ozark (MO), Perry, Phelps (Gier, 1955), Pulaski, Ripley, St. Francois, St. Louis, Shannon, Stone, Stone-AK, (DUKE), Taney, Texas, Washington (Darigo, 1999),  Wright.  ST. FRANCOIS MTS: Madison, Reynolds, Wayne (MO).  OZARK HILLS: Franklin, Gallatin, Jackson, Johnson, Pope, Randolph, Saline, Union, Williamson.  BOSTON MTS: Cherokee-OK (DUKE), Cleburne, Conway (Moore, 1965), Crawford, Faulkner, Franklin, Madison, Muskogee-OK (MO), Newton, Pope, Stone, Washington, White.  OUACHITA MTS: Clark (Majestyk, 1995), Garland, LeFlore-OK (NY), McCurtain-OK (MO), Montgomery, Polk, Pushmataha-OK (Bird, 1960).  MISSISSIPPI LOWLANDS: Arkansas (DUKE), Drew (MO), Dunklin (Darigo, 1999), Mississippi (Darigo, 1999), New Madrid (MO), Pemiscot (Gier, 1955), Lomoke (S. Newcomer (SMS).

Plagiobryum Lindb. (Bryaceae)

Plagiobryum capillare (Hedw.) Pederson

PRAIRIE: Henry (Gier, 1955).  BORDER COUNTIES: Boone (Gier, 1955), Callaway   (Darigo, 1995b), Montgomery, Warren.  SPFD PLATEAU: Barry, Benton-AK, Cedar, Cherokee-OK, Dade, Dallas, Greene, Hickory, McDonald, Newton (Gier, 1955), St. Clair, Washington-AK, Webster. SALEM PLATEAU: Baxter-AK, Boone-AK, Camden (Gier, 1955), Carter (NY),  Cherokee-OK, Cole, Douglas, Franklin (Gier, 1955), Gasconade, Howell, Jefferson, Laclede, Miller, Oregon, Ozark, Pulaski, Ste. Genevieve (NY),St. Francois (Darigo, 1999), St. Louis (Gier, 1955), Shannon, Sharp-AK (NY), Stoddard, Stone (NY), Stone-AK (Darigo, 2004b), Texas, Van Buren-AK, Washington, Wright. ST. FRANCOIS MTS: Iron, Madison, Reynolds, Wayne.  OZARK HILLS: Jackson, Pope, Saline, Union.  BOSTON MTS: Boone, Cherokee-OK, Cleburne, Crawford, Faulkner, Franklin, Johnson, Newton, Pope, Searcy, Stone, Van Buren.  ARKANSAS VALLEY: LeFlore-OK, Logan, Perry.  OUACHITAU MTS: Garland, Latimer-OK, LeFlore-OK, Saline, Yell.  MISSISSIPPI LOWLANDS: Pemiscot (Darigo, 1999).

Plagiobryum cyclophyllum (Schwaegr.) Pederson

       SPFD PLATEAU: Barry, McDonald.  SALEM PLATEAU: Shannon, Taney.

Plagiobryum pallescens (Schleich. Ex Schwaegr.) Pererson

      SALEM PLATEAU: Washington (MO)

Plagiobryum pseudotriquetrum (Hedw.) Pederson

PRAIRIE: Bates, Barton, Jackson, Lafayette, Vernon.  BORDER COUNTIES: Boone (Gier, 1955), Clay,    Montgomery, St. Charles (Darigo, 1996), Warren (Darigo, 1995a).  SPFD PLATEAU: Barry, Cedar, Cherokee-       OK, Christian, Dade, Dallas, Greene, Hickory, Jasper, Lawrence, McDonald, Newton, Polk, St. Clair,  Washington-AK, Webster.  SALEM PLATEAU: Baxter-AK, Benton, Bollinger, Butler, Camden, Carroll-AK, Carter, Crawford, Dent, Douglas, Franklin, Gasconade, Howell, Izard-AK, Jefferson (MO), Laclede, Maries, Marion-AK, Miller, Morgan, Oregon, Ozark, Perry, Phelps, Polk (MO), Pulaski, Ripley, St. Francois, Ste. Genevieve, St. Louis, Shannon, Sharp-AK, Stone,  Stone-AK (DUKE), Taney, Texas, Washington, Wright.  ST. FRANCOIS MTS: Iron, Madison, Reynolds, Wayne (MO).  OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Randolph, Saline, Union.  BOSTON MTS: Boone, Cherokee-OK, Cleburne, Conway, Crawford, Delaware-OK, Faulkner, Franklin, Independence, Johnson, Madison, Muskogee-OK (Bird, 1960) Newton, Polk (DUKE),       Pope, Searcy, Sequoyah-OK, Stone, Van Buren, Washington, White.  ARKANSAS VALLEY: Logan, Sebastian. OUACHITA MTS: Garland, Howard (Majestyk, 2002), Latimer-OK, Leflore-OKMcCurtain-OK, Montgomery, Pike (Majestyk, 1995), Pulaski, Pushmataha-OK, Saline, Scott, Yell. MISSISSIPPI LOWLANDS: Clay-AK.

Plagiobryum uliginosum (Brid.) Pederson

      SALEM PLATEAU: Shannon (MO).

Plagiomnium T. Kop.  [MNIACEAE]

Plagiomnium ciliare (C. Müll.) T. Kop.

PRAIRIE: Barton, Cass, Cooper (Gier, 1955), Jackson, Johnson, Lafayette (Gier, 1955), Saline (Gier, 1955), Vernon. BORDER COUNTIES: Boone (Gier, 1955), Callaway (Darigo, 1995b), Lincoln (Gier, 1955), Montgomery (Darigo, 1996), Warren (MO). SPFD PLATEAU: Barry, Benton-AK, Cedar, Cherokee-OK, Christian, Dallas, Delaware-OK, Greene (Gier, 1955), Lawrence, McDonald, Newton, Polk, St. Clair, Washington-AK, Webster. SALEM PLATEAU: Baxter-AK, Bollinger (Darigo, 2000b), Boone-AK, Butler, Camden, Cape Girardeau, Carroll-AK, Carter, Cleburne-AK, Cole, Crawford, Dent, Douglas, Franklin, Fulton-AK, Gasconade, Howell, Izard-AK, Jefferson, Laclede, Maries, Marion-AK, Moniteau, Morgan, Oregon, Ozark, Perry, Randolph-AK (MO), Reynolds (Darigo, 1996), Ripley, St. Francois (MO), St. Louis (Darigo, 1995a), Ste. Genevieve, Randolph-AK (Darigo, 2004b), Scott, Shannon, Stoddard, Stone, Stone-AK (DUKE)Taney, Texas, Washington, Wright. ST. FRANCOIS MTS: Iron, Madison, Reynolds (MO), Wayne. OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Randolph, Saline (NY), Union, Williamson. BOSTON MTS: Boone, Cherokee-OK, Cleburne, Conway, Crawford, Faulkner, Franklin, Independence, Johnson, Madison, Muskogee-OK (Bird, 1960), Newton, Pope, Searcy, Sequoyah-OK, Stone, Van Buren, Washington, White. ARKANSAS VALLEY: Latimer-OK, Logan, Sebastian. OUACHITA MTS: Clark, Hot Spring, Jefferson (MO), Latimer-OK, LeFlore-OK, McCurtain-OK, Montgomery, Perry, Pike, Polk, Pulaski, Saline, Scott, Yell. MISSISSIPPI LOWLANDS: Greene-AK, Jefferson-AK, Lee (MO), Poinsett (MO), St-Francois-AK (MO). COASTAL PLAIN: Bradley (Majestyk, 1995), Dallas (Majestyk, 1995), Hempstead, Nevada.

Plagiomnium cuspidatum (Hedw.) T. Kop.

PRAIRIE: Barton, Cass, Cooper (Gier, 1955), Jackson, Johnson, Lafayette (Gier, 1955), Saline (Gier, 1955), Vernon. BORDER COUNTIES: Boone (Gier, 1955), Callaway (Darigo, 1995b), Lincoln (Gier, 1955), Montgomery (Darigo, 1996), Warren (MO). SPFD PLATEAU: Barry, Benton-AK, Cedar, Cherokee-OK, Christian, Dallas, Delaware-OK, Greene (Gier, 1955), Lawrence, McDonald, Newton, Polk, St. Clair, Washington-AK, Webster. SALEM PLATEAU: Baxter-AK, Bollinger (Darigo, 2000b), Boone-AK, Butler, Camden, Cape Girardeau, Carroll-AK, Carter, Cleburne-AK, Cole, Crawford, Dent, Douglas, Franklin, Fulton-AK, Gasconade, Howell, Izard-AK, Jefferson, Laclede, Maries, Marion-AK, Moniteau, Morgan, Oregon, Ozark, Perry, Randolph-AK (MO), Reynolds (Darigo, 1996), Ripley, St. Francois (MO), St. Louis (Darigo, 1995a), Ste. Genevieve, Randolph-AK (Darigo, 2004b), Scott, Shannon, Stoddard, Stone, Stone-AL (DUKE)Taney, Texas, Washington, Wright. ST. FRANCOIS MTS: Iron, Madison, Reynolds (MO), Wayne. OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Randolph, Saline (NY), Union, Williamson. BOSTON MTS: Boone, Cherokee-OK, Cleburne, Conway, Crawford, Faulkner, Franklin, Independence, Johnson, Madison, Muskogee-OK (Bird, 1960), Newton, Pope, Searcy, Sequoyah-OK, Stone, Van Buren, Washington, White. ARKANSAS VALLEY: Latimer-OK, Logan, Sebastian. OUACHITA MTS: Clark, Hot Spring, Jefferson (MO), Latimer-OK, LeFlore-OK, McCurtain-OK, Montgomery, Perry, Pike, Polk, Pulaski, Saline, Scott, Yell. MISSISSIPPI LOWLANDS: Greene-AK, Jefferson-AK, Lee (MO), Poinsett (MO), St-Francois-AK (MO). COASTAL PLAIN: Bradley (Majestyk, 1995), Dallas (Majestyk, 1995), Hempstead, Nevada.

Plagiomnium ellipticum (Brid.) T. Kop.

BORDER COUNTIES: St. Charles (MO). SPFD PLATEAU: Barry, Delaware-OK (MO). SALEM PLATEAU: Cole (MO), Douglas, Franklin (MO), Jefferson (MO), Laclede (MO), Oregon (MO), Ozark (MO), Taney (MO), Texas, Washington (MO). ST. FRANCOIS MTS: Iron (MO), Madison (MO), Wayne (MO).

Plagiomnium medium (Bruch & Schimp. in B.S.G.) T. Kop.

       BOSTON MTS: Conway (Moore, 1965).

Plagiomnium rostratum (Schrad.) T. Kop.

BORDER COUNTIES: Warren (MO). SALEM PLATEAU Carter (NY), Douglas (MO), Howell (MO), Washington (MO). OZARK HILLS: Gallatin (McCleary & Redfearn, 1981), Johnson (Hague, 1934), Saline (Hague, 1934). BOSTON MTS: Madison (NY), Newton (MO).

Plagiomnium rugicum (Laur.) Kop.

        SPFD PLATEAU: Delaware-OK. SALEM PLATEAU: Douglas (MO)

Plagiothecium Schimp. in B.S.G. [PLAGIOTHECIACEAE]

Plagiothecium cavifolium (Brid.) Iwats.

SPFD PLATEAU: Benton-AK, Cedar, St. Clair, Webster.  SALEM PLATEAU: Baxter-AK, Cape Girardeau, Douglas, Franklin, Gasconade, Howell, Izard-AK, Jefferson, Ozark, Phelps, St. Francois, Ste. Genevieve, Shannon,  ST. FRANCOIS MTS: Iron, Madison.  OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Randolph, Saline (NY), Union, Williamson.  BOSTON MTS: Crawford, Faulkner, Franklin, Johnson, Madison, Newton, Stone, Van Buren, Washington.  ARKANSAS VALLEY: Faulkner, Logan, Searcy (Majestyk, 2001).  OUACHITA MTS: Montgomery (DUKE), Saline, Yell.

Plagiothecium denticulatum (Hedw.) Schimp. in B.S.G.

 SALEM PLATEAU: Ste. Genevieve.  OZARK HILLS: Jackson (Hatcher,1952). BOSTON MTS: Crawford (DUKE), Franklin (DUKE), Madison (DUKE), Washington (DUKE). OUACHITA MTS: Saline (DUKE)

Plagiothecium deplanatum Aust. = Taxiphyllum taxirameum fide Crum & Anderson 1981.

Plagiothecium roseanum Schimp. in B.S.G. = P. cavifolium fide Anderson et al. 1990.

Plagiothecium sylvaticum sensu Amer. Authors non (Brid.) BSG = Plagiothecium cavifolium fide Crum & Anderson 1981

Platydictya Berk. [HYPNACEAE]

Platydictya confervoides (Brid.) Crum

PRAIRIE: Cass (Gier, 1955), Jackson.  BORDER COUNTIES: Boone (Gier, 1955), Callaway (MO), Lincoln (Darigo, 1996), Montgomery, St. Charles (MO.  SPFD PLATEAU: Barry, Christian, Dade (Gier, 1955), Dallas, Greene, Jasper (Gier, 1955).  SALEM PLATEAU: Benton-AK (NY), Camden, Carter, Cole (Gier, 1955), Crawford (MO), Douglas, Franklin (MO), Gasconade, Jefferson, Laclede, Oregon, Ozark, Pulaski, St. Louis (MO), Shannon, Stone, Taney (MO), Washington.  ST. FRANCOIS MTS: Madison (MO).  OZARK HILLS: Saline (Hague, 1934). BOSTON MTS: Newton, Stone.

Platydictya jungermannioides (Brid.) Crum

BOSTON MTS: Conway (Moore, 1965). OUACHITA MTS: Pope (NY)

 Platydictya minutissima (Sull. & Lesq. in Sull.) Crum

SALEM PLATEAU: Boone-AK.  BOSTON MTS: Franklin, Newton.

 Platydictya subtilis (Hedw.) Crum

SPFD PLATEAU: Jasper (Gier, 1955), Webster.  SALEM PLATEAU: Camden (Gier, 1955), Douglas, Howell, Izard-AK, Ste. Genevieve, Shannon, Taney, Texas.  BOSTON MTS: Conway.  OUACHITA MTS: Hot Spring (DUKE), McCurtain-OK (Churchill & Redfearn, 1981), Saline.

 Platygyrium Schimp. in B.S.G. [HYPNACEAE]

 Platygyrium repens (Brid.) Schimp. in B.S.G.

 PRAIRIE: Bates, Barton, Cass (MO), Cooper, Henry, Jackson, Johnson, Lafayette, Pettis, Saline, Vernon.  BORDER COUNTIES: Boone (Gier, 1955), Callaway, Clay (Gier, 1955), Howard, Montgomery, Lincoln (Darigo, 1995a), St. Charles (Darigo, 1995a), Warren.  SPFD PLATEAU: Adair-OK, Barry, Benton-AK, Cedar, Cherokee-AK, Christian, Dade, Dallas, Delaware-OK, Greene, Hickory, Jasper, Lawrence, McDonald, Newton, Polk, St. Clair, Washington-AK, Webster. SALEM PLATEAU: Baxter-AK, Benton, Bollinger, Boone-AK, Butler, Camden, Cape Girardeau, Carroll-AK, Carter, , Cole, Crawford, Dent, Douglas, Franklin, Gasconade, Howell, Izard-AK, Jefferson, Laclede, Lawrence (MO), Lawrence-AK, Maries, Marion-AK, Miller, Moniteau, Morgan (UMO), Oregon, Osage, Ozark, Perry, Pulaski, Randolph-AK, Ripley, St. Francois, Ste. Genevieve, St. Louis, Scott, Shannon, Sharp-AK, Stoddard, Stone, Stone-AK, Taney (MO), Texas, Washington, Wayne (MO),  Wright.  ST. FRANCOIS MTS: Iron, Madison.  OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Randolph, Saline, Union, Williamson.  BOSTON MTS: Adair-OK, Boone, Cherokee-OK, Conway, Crawford, Faulkner, Franklin, Independence, Johnson, Madison, Muskogee (MO), Newton, Pope (Majestyk, 2000), Searcy, Sequoyah-OK, Stone, Van Buren, Washington, White.  ARKANSAS VALLEY: Faulkner, Perry (Majestyk, 2000), Sebastian.OUACHITA MTS: Clark, Garland (Scully, 1941), Hot Spring, Howard (Majestyk, 2002), Latimer-OK, LeFlore-OK, McCurtain-OK, Montgomery, Pike (Majestyk, 1994), Polk, Pulaski, Saline, Scott, Yell.  MISSISSIPPI LOWLANDS: Arkansas (DUKE), Cross (MO), Dunklin (MO), Greene-AK, Lee (MO), Mississippi-AK (Darigo, 1999), Mississippi (MO), New Madrid (Gier, 1955), Pemiscott (NY), Phillips (DUKE), Prairie (Majestyk, 2002).  COASTAL PLAIN: Calhoun (Majestyk, 1995), Grant (Majestyk, 1994), Nevada.

Platyhypnidium Fleisch. [BRACHYTHECIACEAE]

Platyhypnidium riparioides (Hedw.) Dix.

SPFD PLATEAU: Barry, Cedar (US), Dallas, Greene (Gier, 1955), Polk.  SALEM PLATEAU: Camden, Carter, Douglas, Oregon, Ozark, Shannon, Taney.  ST. FRANCOIS MTS: Reynolds.  OZARK HILLS: Hardin. BOSTON MTS: Conway (Moore, 1965), Crawford, Franklin, Johnson, Madison, Newton, Pope, Searcy, Washington. OUACHITA MTS: Polk, Montgomery (DUKE)

Platyhypnidium rusciforme  = Eurhynchium riparioides  = Platyhypnidium riparioides

Platylomella Andrews [AMBLYSTEGIACEAE]

Platylomella lescurii (Sull. in Gray) Andrews

SPFD PLATEAU: Greene (MO), Polk. SALEM PLATEAU: Carter (MO), Ste. Genevieve. OZARK HILLS: Pope. ST.  FRANCOIS MTS: Iron (MO), Madison. BOSTON MTS: Cleburne, Conway, Faulkner, Franklin, Independence, Johnson, Madison (MO), Newton, Pope, Sequoya-OK, Van Buren, White. ARKANSAS VALLEY: Faulkner, Logan. OUACHITA MTS: Garland, Hot Spring, LeFlore-Ok, McCurtain-OK, Montgomery, Perry (MO), Pike, Pulaski, Saline, Yell.

Pleuridium Rabenh. [DITRICHACEAE]

Pleuridium acuminatum Lindb.

SPFD PLATEAU: Benton (MO), Dade, St. Clair. BOSTON MTS: Conway (Scully, 1941).

Pleuridium ravenelii Aust.

PRAIRIE: Vernon.  SPFD PLATEAU: Cedar, Dade, Lawrence, Polk.  SALEM PLATEAU: Gasconade, Oregon, Shannon, Ste. Genevieve, Texas.  BOSTON MTS: Independence.  ARKANSAS VALLEY: Haskell.

Pleuridium subulatum (Hedw.) Rabenh.

BORDER COUNTIES: Boone (Gier, 1955).  SPFD PLATEAU: Barry, Cedar (DUKE), Dade, Dallas, Greene, Hickory, Polk, St. Clair, Webster.  SALEM PLATEAU: Baxter-AK, Benton (DUKE), Cape Girardeau, Franklin (MO), Howell, Izard-AK (DUKE), Jefferson (MO), Perry (Darigo, 1999), St. Francois (MO,  Ste. Genevieve, St. Louis, Shannon, Stoddard. ST. FRANCOIS MTS: Iron (MO). OZARK HILLS: Franklin (MO), MISSISSIPPI LOWLANDS: Dunklin (MO), Gallatin, Jackson, Union, Williamson.  BOSTON MTS: Cherokee (MO), Muskogee-OK (MO).  ARKANSAS VALLEY:  Cleburne (MO), Logan (DUKE). OUACHITA MTS:  McCurtain-OK (Sharp, 1930).  COASTAL PLAIN: Calhoun (Majestyk, 1995), St. Francis (NY).

Pleuridium sullivantii Aust.

PRAIRIE: Barton.  SPFD PLATEAU: Dade, St. Clair.

Pleurochaete Lindb. [POTTIACEAE]

Pleurochaete luteola (Besch.) Thér.

       PRAIRIE: Jackson.  SPFD PLATEAU Barry, Christian, Dade, Greene, McDonald.  SALEM PLATEAU: Baxter-AK, Carroll-AK, Izard-AK, Marion-AK, Oregon, Ozark, Pulaski, Shannon, Sharp-AK, Stone, Stone-AK, Taney.  BOSTON MTS: Independence, Madison, Muskogee-OK (Bird, 1960), Newton (Majestyk, 2001), Searcy, Stone.

Pleurochaete squarrosa auct. non (Brid.) Lindb. = P. luteola fide Echkel 2007

Pleurochaete squarrosa (Brid.) Lindb. var. luteola (Besch.) Zander = P. luteola fide J. Vogel 2004, personal communication.

Pleurozium Mitt. [HYLOCOMIACEAE]

Pleurozium schreberi (Brid.) Mitt.

BORDER COUNTIES: Montgomery, Warren (MO).  SPFD PLATEAU: Newton.  SALEM PLATEAU: Carter (MO), Dent, Jefferson, Morgan, Phelps, Pulaski, Ste. Genevieve, St. Louis (MO), Shannon, Stone-AK, Texas, Washington.  ST. FRANCOIS MTS: Iron, Madison. BOSTON MTS: Boone, Franklin, Johnson, Madison, Newton, Stone.  OUACHITA MTS: Montgomery.

Pogonatum P. Beauv. POLYTRICHACEAE]

Pogonatum brachyphyllum (Michx.) P. Beauv.

PRAIRIE: Barton, Vernon.  SPFD PLATEAU: Benton-AK, Cedar, Dade, Jasper, Polk, St. Clair. SALEM PLATEAU: Bollinger (MO), Douglas, Franklin (MO), Howell, Izard-AK, Jefferson, Ozark, Ste. Genevieve, Shannon, Sharp-AK, Stoddard, Stone-AK (MO), Union-AK (UARK), Washington, Wright.  ST. FRANCOIS MTS: Iron (MO). OZARK HILLS: Gallatin, Johnson, Pope.  BOSTON MTS: Cleburne, Conway, Faulkner, Franklin, Independence, Johnson, Madison (NY), Newton, Sequoyah-OK, Stone.   ARKANSAS VALLEY: Faulkner, Haskell-OK (MO), Logan, Sebastian.  OUACHITA MTS: Clark, Hempstead (UARK), Hot Spring (MO), Howard, McCurtain-OK, Montgomery, Polk, Pulaski, Pushmataha-OK, Saline, Scott, Yell (NY). MISSISSIPPI LOWLANDS: Crittenden-AK.  COASTAL PLAIN: Crittenden (UARK), Dallas (DUKE), Hempstead, Jefferson (MO), Nevada, Ouachita (Majestyk, 1994).

Pogonatum pensilvanicum (Hedw.) P. Beauv.

PRAIRIE: Barton, Bates, Jackson, Johnson (Gier, 1955), Vernon (MO).  BORDER COUNTIES: Boone (Gier, 1955).  SPFD PLATEAU: Benton-AK, Cedar, Dade, Hickory, Lawrence, St. Clair, Webster.  SALEM PLATEAU: Boone-AK, Dent, Douglas (MO), Franklin (MO), Howell, Ripley (Gier, 1955), Ste. Genevieve (Gier, 1955), St. Louis, Scott, Shannon, Washington (Gier, 1955).  ST. FRANCOIS MTS: Iron, Madison, Reynolds.  OZARK HILLS: Gallatin (NY), Jackson, Johnson, Pope, Union (MO).  BOSTON MTS: Conway, Faulkner, Franklin, Madison, Newton, Sequoyah-OK, Van Buren, White. ARKANSAS VALLEY: Faulkner, Haskel-OK, Latimer-OK, Sebastian (MO).  OUACHITA MTS: Clark, Hot Spring, Leflore-Ok, Pike, Polk, Pushmataha-OK (DUKE), Saline.  COASTAL PLAIN: Nevada.

Pohlia Hedw. [BRYACEAE]

Pohlia annotina (Hedw.) Lindb.

      BORDER COUNTIES: Montgomery (Darigo, 1996).  SPFD PLATEAU: Cedar, St. Clair. SALEM PLATEAU: Franklin (MO). BOSTON MTS: Franklin (NY), Newton, Washington (DUKE).

Pohlia filiformis (Dicks.) Andrews in Grout = Anomobryum julaceum, fide

              Abramov & Abramova, 1993.

Pohlia melandon (Brid.) A. J. Shaw

      BOSTON MTNS: Washington (DUKE).  

Pohlia nutans (Hedw.) Lindb. var. nutans

PRAIRIE: Barton, Saline (NY), Vernon.  BORDER COUNTIES: Boone (Gier, 1955), Clay (Gier, 1955), Lincoln (Gier, 1955), Montgomery, Randolph (Gier, 1955), St. Charles (Darigo, 1995a), Warren.  SPFD PLATEAU: Barry, Benton-AK, Cedar, Christian, Dade, Dallas, Delaware-OK, Greene, Jasper, McDonald, Newton, Polk, St. Clair, Webster.  SALEM PLATEAU: Baxter-AK, Benton, Bollinger (Darigo, 1999), Boone-AK, Camden, Cape Girardeau, Carroll-AK, Carter, Cole, Cooper (Gier, 1955),  Crawford, Dent, Douglas, Franklin, Fulton-AK, Gasconade, Howell, Izard-AK, Jefferson (MO), Laclede, Maries, Miller, Moniteau, Oregon, Osage, Ozark, Perry, Phelps, Pulaski (MO), Ripley, Ste. Genevieve, St. Louis, Shannon, Sharp-AK, Stoddard (DUKE), Stone, Taney, Texas, Washington (MO), Wright.  ST. FRANCOIS MTS: Iron, Madison, Reynolds, Wayne.  OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Saline, Williamson.  BOSTON MTS: Cherokee-OK, Conway, Crawford (Majestyk, 2001), Franklin, Independence, Johnson, Muskogee-OK (Bird, 1960), Newton, Pope, Sequoyah-OK, Stone, Van Buren, Washington (DUKE), Lawrence (DUKE), White.  ARKANSAS VALLEY: Perry, Sebastian. OUACHITA MTS: Conway, Hot Spring (MO), Leflore-OK, McCurtain-OK, Perry, Pulaski, Scott (DUKE), Yell.  MISSISSIPPI LOWLANDS: Dallas (DUKE). COASTAL PLAIN:  Nevada.

Pohlia nutans var. triciliata (Jenn.) Jenn.

         PRAIRIE: Vernon. SPFD PLATEAU: Cedar (US).  

Pohlia wahlenbergii (Web. & Mohr.) Andrews

PRAIRIE: Henry (Gier, 1955), Saline (Gier, 1955), Vernon.  BORDER COUNTIES: Boone (Gier, 1955), St. Charles (MO), Warren (Darigo, 1995a). SPFD PLATEAU: Barry, Benton (MO), Benton-AK, Cedar, Christian, Dade, Dallas, Greene, Jasper, Lawrence (MO), Newton, Polk, St. Clair, Webster.  SALEM PLATEAU: Camden, Cape Girardeau, Carroll-AK, Carter, Cole (Gier, 1955), Crawford (MO), Dent, Douglas, Franklin (MO), Howell, Jefferson, Maries, Marion-AK, Miller, Oregon, Ozark, Phelps, Pulaski, St. Francois, Ste. Genevieve, St. Louis, Shannon, Stone, Stone-AK (Darigo, 2004b), Taney, Texas, Washington (MO), Wayne (Darigo 2000).  ST. FRANCOIS MTS: Iron, Madison (MO), Reynolds, Wayne (MO).  OZARK HILLS: Jackson (Darigo, 2000b), Union.  BOSTON MTS: Conway, Faulkner, Stone, Van Buren.  OUACHITA MTS: Garland. MISSISSIPPI LOWLANDS:  Scott (MO).

Polytrichastrum G. L. Smith [POLYTRICHACEAE]

Polytrichastrum ohioense (Ren. & Card.) G. L. Smith

BORDER COUNTIES: Audrain (Gier, 1955), Boone (Gier, 1955), Callaway (Darigo, 1995b), Lincoln (Gier, 1955), Montgomery (Darigo, 1996), St. Charles (DUKE), Warren.  SPFD PLATEAU: Barry, Benton-AK, Cedar, Cherokee-OK, Christian, Dade, Dallas, Delaware-OK, Greene, Hickory, Lawrence, McDonald, Newton, Polk, St. Clair, Washington-AK, Webster.  SALEM PLATEAU: Baxter-AK (MO), Benton, Bollinger, Boone-AK, Butler, Camden, Cape Girardeau, Carroll-AK, Carter, Cherokee-OK, Cole (Gier, 1955), Crawford, Dent, Douglas, Franklin, Gasconade (MO), Howell, Izard-AK, Jefferson, Laclede, Lawrence-AK, Maries, Miller, Marion-AK, Moniteau, Morgan, Oregon, Ozark, Perry, Phelps, Pukaski (DUKE), Ripley, St. Francois, Ste. Genevieve, St. Louis (MO), Shannon, Sharp-AK (NY), Stoddard (MO), Stone, Stone-AK, Taney, Texas, Washington, Wayne, Wright.  ST. FRANCOIS MTS: Iron, Madison, Reynolds, Wayne.  OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Saline, Union, Williamson.  BOSTON MTS: Adair-OK, Boone, Cherokee-OK, Conway, Crawford, Franklin, Johnson, Madison, Muskogee-OK, Newton, Pope, Searcy, Stone, Van Buren, Washington.  ARKANSAS VALLEY: Logan, Sebastian.  OUACHITA MTS: Garland, Hot Spring, LeFlore-OK, McCurtain-OK (Sharp, 1930), Montgomery, Perry, Pike, Polk, Pulaski, Pushmataha-OK (NY), Saline, Scott, Sevier (Majestyk, 2002), Yell. COASTAL PLAIN: Grant (Majestyk, 2000).

Polytrichum Hedw. [POLYTRICHACEAE]

 Polytrichum commune Hedw. var. commune

 PRAIRIE: Barton, Henry (Gier, 1955), Vernon. BORDER COUNTIES: Boone (Gier, 1955), Lincoln, Montgomery, Warren.  SPFD PLATEAU: Barry (MO), Cedar, Cherokee-OK, Dade, Delaware-OK (MO), Greene, Jasper, Newton, Polk, St. Clair, Webster.  SALEM PLATEAU: Baxter-AK, Benton-AK (DUKE), Butler, Bollinger (Darigo, 2000b), Cherokee-OK, Carter (MO), Crawford, Douglas, Franklin (Gier, 1955), Howell, Izard-AK, Jefferson, Marion-AK, Morgan, Oregon (Gier, 1955), Pulaski (Gier, 1955), Ripley, St. Francois, Ste. Genevieve, St. Louis (Gier, 1955), Shannon, Sharp-AK, Stone-AK (DUKE), Stoddard, Washington, Wright.  ST. FRANCOIS MTS: Iron, Madison.  OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Randolph, Saline, Union.  BOSTON MTS: Cherokee-OK, Cleburne, Conway, Crawford, Faulkner, Franklin, Johnson, Madison, Newton, Pope, Searcy, Sequoyah-OK, Stone, Van Buren, Washington, White.  ARKANSAS VALLEY: Logan. OUACHITA MTS: Clark, Dallas (DUKE), Garland, Grant (DUKE), Hot Spring, Howard, Jefferson (UARK), Latimer-OK, LeFlore-OK (DUKE), McCurtain-OK, Perry, Pike, Polk (DUKE), Pulaski, Pushmataha-OK (NY), Saline, Scott (NY), Yell.  MISSISSIPPI LOWLANDS: St. Francis (Majestyk, 2002).  COASTAL PLAIN: Cleveland (Majestyk, 2000), Grant (Majestyk, 2000), Hempstead, Nevada, Ouachita (Majestyk, 1994).

Polytrichum commune var. perigonale (Michx.) Hampe

SPFD PLATEAU: Benton-AK, Cedar, Dade, Polk: St. Clair.  SALEM PLATEAU: Ste. Genevieve, Texas.  BOSTON MTS: Muskogee-OK (Bird, 1960), Sequoyah-OK, Stone. OUACHITA MTS: Saline.

Polytrichum juniperinum Hedw.

PRAIRIE: Barton, Henry (Gier, 1955), Jackson (Gier, 1955), Johnson, Vernon.  BORDER COUNTIES: Boone, Callaway (Gier, 1955), Lincoln, Montgomery, St. Charles (MO), Warren.  SPFD PLATEAU: Barry, Benton-AK, Cedar, Cherokee-OK, Christian, Dade, Dallas, Greene, Hickory, Jasper, Lawrence, McDonald, Newton, Polk, St. Clair, Webster.  SALEM PLATEAU:  Benton, Bollinger, Boone-AK, Butler, Camden, Carroll-AK, Carter, Cherokee-OK, Cole, Crawford, Dent, Douglas, Franklin, Fulton-AK, Gasconade, Howell, Izard-AK, Jefferson, Laclede, Maries, Miller, Morgan, Osage, Ozark, Perry, Phelps, Pulaski, Ripley, St. Francois, Ste. Genevieve, St. Louis, Shannon, Sharp-AK, Stoddard, Stone, Stone-AK, Taney, Texas, Washington, Wayne.  ST. FRANCOIS MTS: Iron, Madison, Reynolds.  OZARK HILLS: Gallatin, Hardin, Jackson, Johnson, Pope, Randolph, Saline, Union, Williamson.  BOSTON MTS: Cherokee-OK, Cleburne, Conway, Crawford, Faulkner, Independence, Newton, Searcy, Sequoyah-OK, Stone.  ARKANSAS VALLEY: Logan. OUACHITA MTS: Hot Spring (MO), LeFlore-OK, Perry, Scott.

Polytrichum ohioense Ren. & Card.  = Polytrichastrum ohioense fide Merrill, 2007.

Polytrichum piliferum Hedw.

PRAIRIE: Vernon.  SPFD PLATEAU: Dade, St. Clair. SALEM PLATEAU: Jefferson (MO), ST. FRANCOIS MTS: Iron (MO).

Polytrichum strictum Menzies ex Brid.

      SALEM PLATEAU: Izard-OK (DUKE).

Pseudotaxiphyllum (Limpr.) Fleisch. in Broth. [HYPNACEAE]

Pseudotaxiphyllum distachaceum (Mitt.) Iawts.

 BORDER COUNTIES: Montgomery.  SPFD PLATEAU: Barry.  SALEM PLATEAU: Jefferson (MO), Ste. Genevieve.  ST. FRANCOIS MTS: Madison.  OZARK HILLS: Jackson (NY), Johnson, Randolph.  BOSTON MTS: Faulkner, Franklin, Newton.  ARKANSAS VALLEY: Faulkner.

Pseudotaxiphyllum elegans (Brid.) Iwats.

SPFD PLATEAU: Dade, Polk, St. Clair. SALEM PLATEAU: Baxter-AK, Boone-AK, Gasconade, Jefferson (MO), Izard- AK (NY), St. Francois, Ste. Genevieve, Shannon, Texas (MO).  ST. FRANCOIS MTS: Iron, Madison, Reynolds.  OZARK HILLS: Gallatin, Jackson, Johnson, Pope (NY), Saline, Union (MO).  BOSTON MTS: Cleburne, Conway, Franklin, Johnson, Madison, Newton, Pope, White.  ARKANSAS VALLEY: Logan, Sebastian.  OUACHITA MTS: Garland, Perry, Pike (Majestyk, 1994), Saline. COASTAL PLAIN: McCurtain-OK (MO).

Pterigynandrum Hedw. [PERYIGYNANDRACEAE]

Pterigynandrum filiforme Hedw.

      BORDER COUNTIES: Boone (Gier, 1955), St. Charles (Gier, 1955).  SPFD PLATEAU: Dade (Gier, 1955).  SALEM PLATEAU: Bollinger (Gier, 1955), Butler (Gier, 1955), Howell (Gier, 1955).  MISSISSIPPI LOWLANDS: New Madrid (Gier, 1955).

Ptychomitrium Fürnr. [PTYCHOMITRIACEAE]

Ptychomitrium drummondii (Wils.) Sull.

SPFD PLATEAU: Cherokee-OK (Allen, MO), St. Clair.  SALEM PLATEAU: Butler, Cape Girardeau (MO), Carter (MO), Lawrence-AK (UARK), Marion-AK (NY), Sharp-AK (NY), Stone-AK (NY).  ST. FRANCOIS MTS: Iron (MO), Madison.  OZARK HILLS: Franklin (MO), Johnson.  BOSTON MTS:  Franklin (NY), Madison (NY), Pope (NY), White (MO).  ARKANSAS VALLEY: Perry.  OUACHITA MTS: Clark (Majestyk, 1995), Howard (NY), Hot Spring (Majestyk, 1994), Latimer-OK, McCurtain-OK, Montgomery, Perry, Pulaski.  MISSISSIPPI LOWLANDS: Butler, Crittenden-AK (UARK), Desha (UARK), Dunklin (MO), Mississippi-AK (Darigo, 1999), Mississippi, Lee (UARK), Lonoke-AK, New Madrid (MO), Pemiscot (Gier, 1955), Phillips-AK (UARK), Scott (MO).  COASTAL PLAIN: Hempstead, Nevada.

Ptychomitrium incurvum (Schwaegr.) Spruce

PRAIRIE: Barton, Pettis (Gier, 1955), Vernon.  SPFD PLATEAU: Adair-OK, Cedar, Cherokee-OK, Dade, Dallas, Delaware-OK (MO), Greene, Lawrence, McDonald, Polk, St. Clair, Washington-AK, Webster.  SALEM PLATEAU: Baxter-AK, Bollinger, Boone-AK, Butler, Camden, Cape Girardeau, Carroll-AK, Carter, Crawford, Dent, Douglas, Franklin, Fulton-AK, Gasconade, Howell, Izard-AK, Jefferson, Maries, Marion-AK, Miller, Oregon, Ozark, Perry, Phelps, Pulaski, Ripley, St. Francois, Ste. Genevieve, St. Louis (Gier, 1955), Scott, Shannon, Sharp-AK, Stone, Stone-AK, Taney, Texas, Washington, Wright.  ST. FRANCOIS MTS: Iron, Madison. OZARK HILLS: Johnson, Pope, Union (MO).  BOSTON MTS: Adair-OK, Boone, Cherokee-OK, Cleburne, Conway, Crawford, Faulkner (DUKE), Franklin, Independence, Madison, Muskogee-OK (Bird, 1960), Newton, Pope, Searcy, Sequoyah-OK, Stone, Van Buren, Washington, White.  ARKANSAS VALLEY: Haskell-OK, LeFlore-OK, Logan-AK, Sebastian.  OUACHITA MTS: Clark (Majestyk, 1995), Garland, Hot Spring, Latimer-OK, LeFlore-OK, McCurtain-OK, Montgomery, Perry, Polk, Pushmataha-OK, Saline, Yell.  MISSISSIPPI LOWLANDS: Mississippi.

Ptychomitrium leibergii Best. = P. sinense, fide Cao & Vitt 1944.

Ptychomitrium serratum (Müll. Hal.)Bruch & Schimp. in Besch.

      SALEM PLATEAU: Franklin (MO)

Ptychomitrium sinense (Mitt.) Jaegr.

SPFD PLATEAU: Cherokee-OK.  SALEM PLATEAU:  Butler (Darigo, 2001b), Marion-AK (DUKE), Ozark.  ST. FRANCOIS MTS: Iron (Darigo, 2001b). BOSTON MTS: Cherokee-OK (MO), Pope (Majestyk, 2000).

Pylaisiadelpha Card. [HYPNACEAE]

Pylaisiadelpha tenuirostris (Bruch & Schimp. ex Sull.) Buck

BORDER COUNTIES: Warren.  SALEM PLATEAU: Douglas, Franklin (MO), Gasconade, Ste. Genevieve, Taney.  OZARK HILLS: Gallatin, Jackson, Johnson, Pope, Randolph, Saline, Union, Williamson.  BOSTON MTS: Boone-AK, Conway, Franklin, Johnson, Newton, Pope, Searcy.  OUACHITA MTS: McCurtain-OK.

Pylaisiella Kindb.  [HYPNACEAE]

Pylaisiella intricata (Hedw.) Grout.

 SALEM PLATEAU: Jackson (MO), St. Louis (MO), Stoddard (Gier, 1955).

Pylaisiella selwynii (Kindb.) Crum et al.

PRAIRIE: Bates, Cass, Cooper (Gier, 1955), Henry, Jackson, Johnson, Saline, Vernon.  BORDER COUNTIES:  Boone (Gier, 1955), Callaway (Darigo, 1995b), Howard, Lincoln (Darigo, 1996), Montgomery, St.Charles (Darigo, 1997), Warren.  SPFD PLATEAU: Adair-OK, Barry, Benton-AK, Cedar, Christian, Dade, Dallas, Greene, Hickory, Jasper, McDonald, Newton, Polk: St. Clair, Washington-AK, Webster.  SALEM PLATEAU: Baxter-AK, Bollinger (MO), Boone-AK, Butler, Camden, Cape Girardeau (Gier, 1955), Carter (MO), Cherokee-OK, Cole, Crawford, Dent, Douglas (Darigo, 2000b), Franklin, Gasconade, Howell, Izard-AK, Jefferson, Laclede, Marion-AK, Miller, Moniteau, Morgan, Oregon (MO), Osage, Ozark, Perry (Gier, 1955), Phelps, Pulaski, Ripley, St. Francois, Ste. Genevieve, St. Louis, Scott, Shannon, Sharp (Majestyk, 2002), Stoddard, Stone, Stone-AK, Taney, Texas, Washington, Wayne, Wright.  ST. FRANCOIS MTS: Iron, Madison, Reynolds, Wayne.  OZARK HILLS: Union.  BOSTON MTS:  Crawford, Cherokee-OK (MO), Franklin, Johnson, Madison, Muskogee (Bird, 1960), Newton, Pope (Majestyk, 2000), Searcy (NY), Stone, Washington.  ARKANSAS VALLEY: Logan.  OUACHITA MTS: Garland, LeFlore-OK, McCurtain-OK, Saline.

Pyramidula Brid. [FUNARIACEAE]

Pyramidula tetragona (Brid.) Brid.

           PRAIRIE: Jackson (MO). BOSTON MTS: Muskogee (Little, 1939).