Bryophytes of Clackamas County, Oregon
Generated from PNW Herbaria database
November 28, 2020.
62 family names
146 genus names
325 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
{an additional 120 species/infraspecies are to be expected based on presence in one of these adjacent counties: Marion, Multnomah; these names are colored gray and enclosed in braces}
Index to Families:
HORNWORTS:
LIVERWORTS:
MOSSES:
Amblystegiaceae: Amblystegium, Calliergon, Calliergonella, Camptothecium, Campylium, Cratoneuron, Drepanocladus, Hygroamblystegium, Hygrohypnum, Leptodictyum, Sanionia, Warnstorfia
Brachytheciaceae: Bestia, Brachytheciastrum, Brachythecium, Eurhynchiastrum, Eurhynchium, Homalothecium, Isothecium, Pseudoscleropodium, Rhynchostegium, Sciuro-Hypnum, Scleropodium, Trachybryum
Bryaceae: Bryum, Epipterygium, Gemmabryum, Imbribryum, Leptobryum, Pohlia, Ptychostomum, Roellia, Rosulabryum
Dicranaceae: Arctoa, Campylopus, Dichodontium, Dicranella, Dicranoweisia, Dicranum, Kiaeria, Oncophorus
Grimmiaceae: Bucklandiella, Codriophorus, Grimmia, Niphotrichum, Racomitrium, Rhacomitrium, Schistidium
Pottiaceae: Barbula, Bryoerythrophyllum, Crumia, Didymodon, Gymnostomum, Micromitrium, Syntrichia, Timmiella, Tortella, Tortula, Trichostomum, Weissia
HORNWORTS:
Anthoceros fusiformis (OSC, WTU; 1991)
Anthoceros punctatus (WTU; 1905)
LIVERWORTS:
Aneura pinguis (HPSU; 2020)
Riccardia chamedryfolia (HPSU; 2016)
Riccardia latifrons (OSC; 2001)
Riccardia multifida (OSC; 1929)
Riccardia palmata (HPSU; 2015)
Anthelia julacea (WS; 1888)
Asterella ludwigii (WTU; 1933)
Reboulia hemisphaerica (HPSU; 2014)
Calypogeia fissa (OSC; 2001)
Calypogeia muelleriana (OSC; 2001)
Cephalozia bicuspidata (OSC, WS; 2001)
Cephalozia catenulata (HPSU; 2015)
Cephalozia lunulifolia (OSC; 2001)
Cephalozia pleniceps (HPSU; 2020)
Cephaloziella divaricata (HPSU; 2015)
Cephaloziella hampeana (HPSU; 2014)
Conocephalum conicum (OSC; 2002)
Frullania californica (HPSU, WTU; 2013)
Frullania tamarisci (HPSU, OSC; 2013)
ssp. nisquallensis (OSC; 2001)
var. nisquallensis (HPSU, OSC; 2013)
Geocalyx graveolens (WTU; 1904)
Gymnomitrion obtusum (OSC; 2000)
Marsupella emarginata (HPSU; 2014)
Bazzania denudata (OSC; 2001)
Lepidozia reptans (OSC; 2001)
Chiloscyphus pallescens (OSC, WTU; 1995)
var. fragilis (WTU; 1953)
Chiloscyphus polyanthos (HPSU; 2016)
Chiloscyphus profundus (HPSU; 2020)
Lophocolea cuspidata (OSC; 1935)
Lunularia cruciata (HPSU; 2013)
Marchantia alpestris (HPSU; 1996)
Metzgeria conjugata (HPSU, OSC, WTU; 2016)
Mylia anomala (HPSU; 1996)
Pellia neesiana (HPSU; 1979)
Plagiochila asplenioides (OSC; 2002)
ssp. porelloides (OSC; 2000)
Plagiochila porelloides (HPSU, OSC; 2013)
Porella cordaeana (HPSU, OSC, WTU; 2012)
Porella navicularis (HPSU, NY, OSC, UBC, WS, WTU; 2020)
Porella roellii (HPSU; 2013)
Blepharostoma trichophyllum (OSC; 2001)
Ptilidium californicum (OSC, WTU; 2002)
Radula bolanderi (HPSU, OSC; 2014)
Radula complanata (OSC, WTU; 2001)
Riccia beyrichiana (HPSU; 2013)
Riccia fluitans (HPSU; 2020)
Riccia trichocarpa (HPSU; 2011)
Ricciocarpos natans (HPSU; 2015)
Barbilophozia hatcheri (OSC; 2000)
Diplophyllum albicans (OSC; 2001)
Diplophyllum obtusifolium (OSC, WTU; 2001)
Diplophyllum taxifolium (OSC; 2000)
Douinia ovata (OSC; 2001)
Lophozia incisa (HPSU, OSC; 2020)
Lophozia obtusa (HPSU; 2014)
Lophozia ventricosa (HPSU, OSC; 2016)
var. longiflora (HPSU; 2016)
Scapania americana (HPSU, OSC, WTU; 2014)
Scapania bolanderi (OSC, WTU; 2002)
Scapania umbrosa (HPSU, OSC; 2015)
Scapania undulata (HPSU, OSC; 2015)
var. undulata (OSC; 2000)
MOSSES:
Calliergon cordifolium (HPSU; 1980)
Calliergon giganteum (HPSU, OSC, UBC; 2014)
Calliergonella cuspidata (HPSU; 2020)
Camptothecium lutescens (WTU; 1953)
Drepanocladus aduncus (HPSU; 2014)
Hygroamblystegium varium (HPSU; 2020)
var. varium (HPSU; 2020)
Hygrohypnum bestii (HPSU, WTU; 2016)
Hygrohypnum duriusculum (HPSU; 2016)
Hygrohypnum ochraceum (HPSU, WTU; 2014)
Leptodictyum riparium (HPSU, WTU; 2013)
Sanionia symmetrica (HPSU; 2014)
Sanionia uncinata (HPSU; 2014)
Warnstorfia exannulata (OSC; 1996)
var. exannulata (OSC; 1996)
Warnstorfia fluitans (HPSU; 2014)
Andreaea rupestris (OSC; 2000)
Aulacomnium androgynum (HPSU, NY, OSC, USFS; 2016)
Aulacomnium palustre (HPSU, OSC; 2016)
Anacolia menziesii (HPSU, NY, WTU; 2014)
var. menziesii (NY; 1905)
Bartramia ithyphylla (NY, OSC; 2000)
var. ithyphylla (NY; 1907)
Bartramia pomiformis (HPSU, NY, OSC, WTU; 2014)
Philonotis fontana (HPSU, NY, WTU; 2014)
var. americana (WTU; 1963)
var. fontana (HPSU, NY; 2013)
Brachythecium albicans (HPSU, OSC; 2014)
Brachythecium bolanderi (HPSU; 2017)
Brachythecium collinum (OSC; 2001)
Brachythecium erythrorrhizon (WTU; 1953)
Brachythecium frigidum (HPSU, OSC, WTU; 2016)
Brachythecium rivulare (HPSU; 2013)
Brachythecium salebrosum (HPSU; 1990)
Brachythecium velutinum (OSC; 2002)
var. venustum (OSC; 1996)
Eurhynchium oreganum (HPSU, NY, OSC, WTU; 2012)
Eurhynchium praelongum (HPSU, NY, WS, WTU; 2020)
Homalothecium aureum (HPSU; 1906)
Homalothecium fulgescens (HPSU, WS; 2013)
Homalothecium nuttallii (HPSU, WS; 2014)
Isothecium cristatum (HPSU, NY, WTU; 2013)
Isothecium myosuroides (HPSU; 2014)
Rhynchostegium aquaticum (HPSU; 2015)
Sciuro-Hypnum hylotapetum (OSC; 2001)
Sciuro-Hypnum plumosum (HPSU; 2015)
Sciuro-Hypnum reflexum (WTU; 1968)
Scleropodium cespitans (HPSU; 2020)
var. cespitans (HPSU; 2020)
Scleropodium obtusifolium (HPSU, OSC, WTU; 2016)
Scleropodium occidentale (HPSU; 2016)
Scleropodium touretii (HPSU, OSC, WTU; 2013)
var. colpophyllum (OSC, WTU; 1963)
Scleropodium tourettii (WTU; 1905)
Trachybryum megaptilum (HPSU, OSC, WTU; 2013)
Bruchia bolanderi (OSC; 1996)
Bryum alpinum (OSC; 1931)
Bryum atwateriae (NY; 1885)
Bryum caespiticium (OSC; 1996)
Bryum capillare (NY, OSC, WTU; 1906)
Bryum gemmiparum (WTU; 1905)
Bryum lisae (WS, WTU; 1963)
var. cuspidatum (WS, WTU; 1963)
Bryum miniatum (NY, OSC, WTU; 1905)
Bryum pallens (OSC; 1991)
Bryum pseudotriquetrum (NY, OSC, WTU; 1995)
Gemmabryum barnesii (HPSU; 2013)
Gemmabryum caespiticium (HPSU; 2015)
Gemmabryum dichotomum (HPSU; 2015)
Imbribryum miniatum (HPSU; 2017)
Leptobryum pyriforme (HPSU; 2015)
Pohlia annotina (HPSU, WTU; 1996)
Pohlia bolanderi (WTU; 1953)
Pohlia camptotrachela (HPSU; 1996)
Pohlia cruda (OSC, WTU; 2000)
Pohlia filum (WTU; 1963)
Pohlia nutans (NY, OSC, WTU; 2000)
Pohlia wahlenbergii (HPSU, WTU; 2015)
Ptychostomum bimum (HPSU; 2013)
Ptychostomum pseudotriquetrum (HPSU; 1996)
Roellia roellii (WTU; 1953)
Rosulabryum canariense (HPSU; 2012)
Rosulabryum capillare (HPSU; 2013)
Buxbaumia piperi (OSC, WTU; 2001)
Sarmentypnum exannulatum (HPSU; 2016)
Climacium dendroides (HPSU; 2020)
Arctoa fulvella (NY, WTU; 1963)
Arctoa starkei (WTU; 1907)
var. hispidula (WTU; 1907)
Campylopus introflexus (HPSU; 2015)
Dichodontium pellucidum (HPSU, WTU; 1979)
Dicranoweisia cirrata (HPSU, NY, WTU; 2020)
Dicranum bonjeanii (NY, WTU; 1953)
Dicranum fuscescens (HPSU, NY, OSC, UBC, USFS, WTU; 2014)
var. fuscescens (HPSU; 2014)
Dicranum howellii (HPSU, OSC, USFS, WTU; 2014)
Dicranum pallidisetum (OSC, WTU; 2001)
Dicranum scoparium (HPSU, NY, OSC, WTU; 2020)
Dicranum tauricum (HPSU, WTU; 2013)
Kiaeria falcata (WTU; 1963)
Ceratodon purpureus (HPSU, OSC, WTU; 2014)
ssp. purpureus (HPSU; 2014)
Distichium capillaceum (NY; 1905)
Ditrichum heteromallum (HPSU, OSC; 2014)
Ditrichum montanum (OSC, WTU; 2001)
Pleuridium acuminatum (HPSU; 2016)
Encalypta ciliata (HPSU, NY, OSC, WTU; 2017)
Conomitrium julianum (WS, WTU; 1914)
Fissidens fontanus (HPSU, NY, WTU; 2016)
Fissidens ventricosus (HPSU, NY, WTU; 2015)
Dichelyma uncinatum (HPSU, WTU; 2020)
Fontinalis antipyretica (HPSU, NY, WTU; 2020)
var. antipyretica (NY, WTU; 1952)
var. oregonensis (HPSU; 2020)
Fontinalis hypnoides (HPSU; 2016)
Fontinalis neo-mexicana (HPSU; 2014)
Fontinalis neomexicana (HPSU, NY, WTU; 2015)
Entosthodon fascicularis (HPSU; 2016)
Funaria hygrometrica (HPSU, WTU; 1942)
Physcomitrium pyriforme (HPSU; 2014)
Bucklandiella affinis (HPSU, NY; 2014)
Bucklandiella brevipes (OSC; 2001)
Bucklandiella heterosticha (HPSU, NY, WS; 2014)
Bucklandiella obesa (HPSU; 2013)
Bucklandiella occidentalis (HPSU; 2014)
Codriophorus aciculare (WTU; 1963)
Codriophorus acicularis (HPSU, NY, OSC; 2014)
Codriophorus fascicularis (OSC; 2001)
Codriophorus ryszardii (OSC; 2002)
Codriophorus varius (HPSU, NY, WTU; 2014)
Grimmia alpestris (WTU; 1963)
Grimmia pulvinata (HPSU; 1906)
Grimmia ramondii (NY, OSC; 2001)
Grimmia sessitana (NY; 1884)
Grimmia torquata (HPSU, NY; 2013)
Grimmia trichophylla (HPSU, NY, WTU; 2014)
var. muehlenbeckii (WTU; 1895)
Niphotrichum canescens (NY, OSC, WTU; 1988)
Niphotrichum elongatum (HPSU, OSC; 2014)
Racomitrium heterostichum (NY; 1906)
var. heterostichum (NY; 1906)
Racomitrium lanuginosum (NY; 1889)
Racomitrium macounii (WTU; 1963)
Racomitrium microcarpon (NY; 1898)
Racomitrium sudeticum (WTU; 1953)
var. occidentale (WTU; 1953)
Rhacomitrium heterostichum (WTU; 1906)
Schistidium apocarpum (HPSU, NY; 2014)
Schistidium rivulare (HPSU, WTU; 2015)
Schistidium strictum (HPSU; 2016)
Hedwigia stellata (HPSU, OSC; 2014)
Pseudobraunia californica (HPSU, NY, OSC, WS, WTU; 2014)
Hookeria lucens (NY; 1928)
Hylocomium loreum (WTU; 1881)
Hylocomium splendens (HPSU, WTU; 2015)
Pleurozium schreberi (HPSU, OSC; 1997)
Rhytidiadelphus loreus (NY; 1899)
Rhytidiadelphus squarrosus (HPSU; 2020)
Rhytidiadelphus triquetrus (HPSU, NY, WTU; 2020)
Rhytidiopsis robusta (HPSU, NY, WTU; 2013)
Hypnum circinale (HPSU, NY, WTU; 2012)
Hypnum subimponens (HPSU, NY, WTU; 2014)
Pseudotaxiphyllum elegans (OSC, WTU; 2002)
Pseudoisothecium stoloniferum (WTU; 1953)
Claopodium bolanderi (NY, OSC, WTU; 2002)
Claopodium crispifolium (NY, OSC; 2001)
Claopodium whippleanum (WTU; 1953)
Leskea polycarpa (HPSU, WTU; 2014)
Pseudoleskea atricha (OSC; 2000)
Pseudoleskea baileyi (HPSU; 2015)
Pseudoleskea incurvata (OSC, WTU; 2001)
var. incurvata (OSC; 1996)
Pseudoleskea patens (HPSU, OSC; 2014)
Pseudoleskea stenophylla (HPSU, OSC, WTU; 2014)
Pseudoleskeella tectorum (HPSU; 2014)
Antitrichia californica (HPSU, NY, WTU; 2012)
Antitrichia curtipendula (HPSU, OSC, USFS, WTU; 2016)
Dendroalsia abietina (HPSU, WTU; 2012)
Leucolepis acanthoneura (NY, WTU; 1952)
Leucolepis acanthoneuron (HPSU, WTU; 2012)
Mnium spinosum (OSC; 2001)
Mnium spinulosum (WTU; 1952)
Mnium thomsonii (HPSU, OSC; 2017)
Plagiomnium insigne (NY; 1953)
Plagiomnium medium (HPSU; 2013)
Plagiomnium rostratum (HPSU, WTU; 2016)
Plagiomnium venustum (HPSU, NY, WTU; 1963)
Rhizomnium nudum (HPSU; 1996)
Rhizomnium punctatum (NY; 1907)
Bryolawtonia vancouveriensis (WTU; 1905)
Metaneckera menziesii (HPSU, NY, WTU; 2013)
Neckera douglasii (HPSU, NY, OSC, WS, WTU; 2012)
Porotrichum bigelovii (HPSU, NY, WTU; 2013)
Porotrichum vancouveriense (HPSU, NY, OSC; 2016)
Amphidium californicum (HPSU; 2014)
Amphidium lapponicum (OSC, WTU; 2001)
Amphidium mougeotii (WTU; 1904)
Orthotrichum affine (OSC; 2001)
Orthotrichum consimile (HPSU, NY, OSC; 2002)
Orthotrichum cupulatum (HPSU; 2013)
Orthotrichum lyellii (HPSU, NY; 1979)
Orthotrichum rivulare (HPSU; 2014)
Orthotrichum speciosum (WS; 1893)
Orthotrichum striatum (HPSU; 2016)
Ulota megalospora (HPSU, NY, OSC, WTU; 2001)
Ulota obtusiuscula (OSC; 2001)
Zygodon viridissimus (HPSU; 2014)
var. rupestris (HPSU; 2014)
Plagiothecium denticulatum (OSC; 2000)
Plagiothecium laetum (HPSU, OSC; 2014)
Plagiothecium undulatum (OSC; 2001)
Atrichum selwynii (OSC; 2001)
Meiotrichum lyallii (NY, OSC, WTU; 2001)
Oligotrichum hercynicum (NY, WTU; 1963)
Pogonatum contortum (OSC, WTU; 2001)
Pogonatum urnigerum (HPSU, OSC; 2013)
Polytrichastrum alpinum (HPSU, NY, OSC; 2013)
var. alpinum (OSC; 1910)
var. sylvaticum (HPSU; 2013)
Polytrichastrum longisetum (OSC; 1906)
Polytrichum commune (HPSU, OSC, WTU; 2015)
var. commune (HPSU, OSC; 2015)
Polytrichum juniperinum (HPSU, OSC; 2013)
Polytrichum piliferum (OSC, WTU; 2001)
Barbula convoluta (HPSU; 2015)
Didymodon vinealis (HPSU, WTU; 2015)
var. vinealis (HPSU; 2014)
Gymnostomum aeruginosum (HPSU; 1906)
Micromitrium tenerum (HPSU; 2016)
Syntrichia laevipila (HPSU, OSC; 2016)
Syntrichia latifolia (HPSU, NY, OSC, WTU; 2014)
Syntrichia norvegica (OSC; 2000)
Syntrichia princeps (HPSU, NY; 1905)
Syntrichia ruralis (NY, OSC, WTU; 2000)
Timmiella crassinervis (OSC; 2001)
Tortula laevipila (OSC; 1999)
var. laevipila (OSC; 1999)
Tortula muelleri (WTU; 1881)
Tortula muralis (HPSU; 2013)
Tortula ruralis (WTU; 1929)
var. arenicola (WTU; 1929)
Tortula truncata (HPSU; 2013)
Weissia controversa (HPSU; 2015)
Heterocladium macounii (WTU; 1953)
Heterocladium procurrens (HPSU; 2015)
Pterigynandrum filiforme (OSC; 1996)
Ptychomitrium gardneri (HPSU, NY, WS, WTU; 2014)
Scouleria aquatica (HPSU, NY, OSC; 2014)
Scouleria marginata (NY, OSC, WTU; 1905)
Blindia acuta (HPSU, OSC; 1912)
Brachydontium olympicum (WTU; 1963)
Sphagnum angustifolium (NY; 1980)
Sphagnum mendocinum (HPSU; 2016)
Sphagnum palustre (HPSU; 2016)
Sphagnum squarrosum (HPSU, NY; 2013)
Sphagnum subsecundum (NY; 1980)
Sphagnum teres (NY; 1980)
Tayloria serrata (NY; 1885)
Timmia austriaca (HPSU, OSC; 1996)