Harvard University Herbaria & Libraries

FH: 00418400 Arthonia lecideella Nylander USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-7
FH: 00408624 Bryoria furcellata (Fries) Brodo & D. Hawksworth USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909
FH: 00409726 Candelariella vitellina (Hoffmann) Müller Argoviensis USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909
FH: 00394285 Dermatocarpon luridum (Dillenius ex Withering) J. R. Laundon USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-7-5
FH: 00394574 Dibaeis baeomyces (Linnaeus f.) Rambold & Hertel USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-8-21
FH: 00439427 Evernia prunastri (Linnaeus) Acharius USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00430994 Leptogium cyanescens (Persoon) Körber USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00442488 Leptogium lichenoides (Linnaeus) Zahlbruckner USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8-28
FH: 00372406 Lobaria pulmonaria (Linnaeus) Hoffmann USA: Massachusetts Needham: [no additional data] L. W. Riddle 459 1909-5
FH: 00453199 Lobaria quercizans Michaux USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8-28
FH: 00454901 Nephroma helveticum Acharius USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
NEBC: 00446084 Parmotrema perlatum (Hudson) M. Choisy USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00469408 Peltigera aphthosa variolosa (A. Massalongo) J. W. Thomson USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8-28
FH: 00470045 Peltigera polydactyla (Necker) Hoffmann USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00470280 Peltigera rufescens (Weiss) Humboldt USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
FH: 00472766 Phaeophyscia orbicularis (Necker) Moberg USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
NEBC: 00446165 Phaeophyscia rubropulchra (Degelius) Moberg USA: Massachusetts Wayland: [no additional data] L. W. Riddle 1909-9
FH: 00472840 Phaeophyscia rubropulchra (Degelius) Moberg USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
FH: 00472841 Phaeophyscia rubropulchra (Degelius) Moberg USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00472610 Physcia millegrana Degelius USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00472766 Physcia orbicularis (Baumgarten) Poetsch USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00472840 Physcia orbicularis rubropulchra Degelius USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
FH: 00472841 Physcia orbicularis rubropulchra Degelius USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00259254 Physcia pulverulenta (Schreber) Nylander USA: Massachusetts Pepperell L. W. Riddle 551 1909-8-14
FH: 00259254 Physcia pulverulenta venusta (Acharius) Sandstede USA: Massachusetts Pepperell L. W. Riddle 551 1909-8-14
NEBC: 00446278 Physconia detersa (Nylander) Poelt USA: Massachusetts Wayland: [no additional data] L. W. Riddle 1909-9-29
FH: 00473268 Physconia leucoleiptes (Tuckerman) Esslinger USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00259254 Physconia subpallida Esslinger USA: Massachusetts Pepperell L. W. Riddle 551 1909-8-14
FH: 00473809 Platismatia lacunosa (Acharius) W. L. Culberson & C. F. Culberson USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-5-30
FH: 00468190 Punctelia rudecta (Acharius) Krog USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7-5
FH: 00388960 Pyrenula punctiformis (Schrank) Trevisan USA: Massachusetts Wayland: [data not captured] L. W. Riddle 1909
FH: 00477840 Rhizocarpon petraeum (Wulfen) A. Massalongo USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00492935 Umbilicaria muhlenbergii (Acharius) Tuckerman USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
Amblystegiaceae
NEBC: 00800751 Calliergonella cuspidata (Hedwig) Loeske USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
Caloplacaceae
FH: 00390832 Caloplaca cinnabarina (Acharius) Zahlbruckner USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-7
FH: 00409003 Caloplaca flavorubescens (Hudson) J. R. Laundon USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-8-14
Candelariaceae
FH: 00409548 Candelaria concolor (Dickson) Arnold USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-8
Cephaloziaceae
NEBC: 00507745 Odontoschisma denudatum (Martius) Dumortier USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
Cephaloziellaceae
NEBC: 00496649 Cephaloziella divaricata (Smith) Warnstorf USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
Cladoniaceae
FH: 00406482 Cladonia bacillaris (Acharius) Genth USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-7-5
FH: 00411260 Cladonia coniocraea (Flörke) Sprengel USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 578 1909-8
FH: 00411545 Cladonia crispata (Acharius) Flotow USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 571 1909-8-28
FH: 00411820 Cladonia cristatella Tuckerman USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 576 1909-7
FH: 00410192 Cladonia cristatella Tuckerman USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 546 1909-8
FH: 00371781 Cladonia furcata racemosa (Hoffmann) Flörke USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 549 1909-7
NEBC: 00436349 Cladonia macilenta bacillaris (Genth) Schaerer USA: Massachusetts Needham: [no additional data] L. W. Riddle 1909-12-20
NEBC: 00436353 Cladonia macilenta bacillaris (Genth) Schaerer USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 01140096 Cladonia papillaria (Ehrhart) Hoffmann USA: Massachusetts Wellesley: [no additional data] L. W. Riddle 1909-12-4
FH: 00370809 Cladonia parasitica (Hoffmann) Hoffmann USA: Massachusetts Dover: [data not captured] L. W. Riddle 1909-4
FH: 00370812 Cladonia parasitica (Hoffmann) Hoffmann USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-5-30
FH: 00370912 Cladonia peziziformis (Withering) J. R. Laundon USA: Massachusetts Needham: [data not captured] L. W. Riddle 453 1909-4
FH: 00440583 Cladonia polycarpia G. Merrill USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-8-2
FH: 00426107 Cladonia robbinsii A. W. Evans USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 548 1909-8-2
FH: 00426945 Cladonia scabriuscula (Delise) Nylander USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 577 1909-8
FH: 00426947 Cladonia scabriuscula (Delise) Nylander USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-7
FH: 00426948 Cladonia scabriuscula (Delise) Nylander USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 563 1909-8
FH: 00392852 Cladonia stellaris (Opiz) Pouzar & Vězda USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 503 1909-7
NEBC: 00446283 Pycnothelia papillaria (Ehrhart) Dufour USA: Massachusetts Wellesley: [no additional data] L. W. Riddle 1909-12-2
FH: 00475392 Pycnothelia papillaria (Ehrhart) Dufour USA: Massachusetts Wellesley: [no additional data] L. W. Riddle 1909-12-4
Dicranaceae
NEBC: 00541291 Dicranella heteromalla (Hedwig) Schimper USA: Massachusetts Natick: [data not captured] L. W. Riddle 1909-5
Fontinalaceae
NEBC: 00780199 Fontinalis antipyretica gigantea (Sullivant) Sullivant USA: Massachusetts [data not captured] L. W. Riddle 1909-7
Frullaniaceae
NEBC: 00497921 Frullania asagrayana Montagne USA: Massachusetts Needham: [no additional data] L. W. Riddle 1909-10-2
Hypogymniaceae
FH: 00450985 Hypogymnia physodes labrosa (Acharius) Parrique USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
Lecanoraceae
FH: 00372806 Lecanora caesiorubella Acharius USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
FH: 00451406 Lecanora muralis (Schreber) Rabenhorst USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00451941 Lecanora subfusca (Linnaeus) Acharius USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
Lecideaceae
FH: 00430174 Lecidea plebeja Nylander USA: Massachusetts Needham: [no additional data] L. W. Riddle 1909-10-2
Lepidoziaceae
NEBC: 00495575 Bazzania trilobata (Linnaeus) Gray USA: Massachusetts Needham: [no additional data] L. W. Riddle 1909-10-2
Mniaceae
NEBC: 00848088 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
NEBC: 00919682 Pseudobryum cinclidioides (Huebener) T. J. Koponen USA: Massachusetts Needham: [no additional data] L. W. Riddle 1909-10-2
Monoblastiaceae
FH: 00388154 Acrocordia megalospora (Fink) R. C. Harris USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00388960 Anisomeridium polypori (Ellis & Everhart) M. E. Barr USA: Massachusetts Wayland: [data not captured] L. W. Riddle 1909
FH: 00388960 Anisomeridium willeyanum (R. C. Harris) R. C. Harris USA: Massachusetts Wayland: [data not captured] L. W. Riddle 1909
Mycoporaceae
FH: 00454622 Mycoporum compositum (A. Massalongo) R. C. Harris USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
Opegraphaceae
FH: 00467101 Opegrapha varia Persoon USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-5-30
Parmeliaceae
FH: 00388531 Allocetraria oakesiana (Tuckerman) T. Randlane & A. Thell USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909
FH: 00413146 Cetraria fendleri (Nylander) Tuckerman USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909
FH: 00413388 Cetrelia cetrarioides (Delise) W. L. Culberson & C. F. Culberson USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909
NEBC: 00436727 Imshaugia aleurites (Acharius) S. L. F. Meyer USA: Massachusetts Needham: [no additional data] L. W. Riddle 1909-5-8
NEBC: 00436728 Imshaugia aleurites (Acharius) S. L. F. Meyer USA: Massachusetts Wellesley: [no additional data] L. W. Riddle 1909-12-4
FH: 00454004 Melanelixia subaurifera (Nylander) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7-5
NEBC: 00446945 Parmelia sulcata Taylor USA: Massachusetts Needham: [no additional data] L. W. Riddle 1909-12-20
FH: 00468851 Parmelia tiliacea (Hoffmann) Acharius USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
FH: 00492294 Tuckermannopsis ciliaris (Acharius) Gyelnik USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 510 1909-7
NEBC: 00446526 Tuckermannopsis fendleri (Nylander) Hale USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8
FH: 00079423 Usnea florida (Linnaeus) Weber ex F. H. Wiggers USA: Massachusetts Pepperell: L. W. Riddle 536 1909-7
FH: 00493685 Usnea sp. USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
FH: 00079423 Usnea strigosa (Acharius) Eaton USA: Massachusetts Pepperell: L. W. Riddle 536 1909-7
Physciaceae
FH: 00388837 Anaptychia palmulata (Michaux) Vainio USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909
FH: 00450220 Heterodermia hypoleuca (Muhlenberg) Trevisan USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7
FH: 00913960 Pseudophyscia sp. USA: New York Adirondack Mountains: [no additional data] L. W. Riddle 1909-8
Plagiochilaceae
NEBC: 00508466 Plagiochila asplenioides (Linnaeus) Dumortier USA: Massachusetts Needham: [no additional data] L. W. Riddle 1909-10-2
Ramalinaceae
FH: 01141298 Platysma fendleri Nylander USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-8-24
Scapaniaceae
NEBC: 00511333 Scapania undulata (Linnaeus) Dumortier USA: Massachusetts Needham: [no additional data] L. W. Riddle 1909-10-2
Stereocaulaceae
FH: 00479744 Stereocaulon paschale (Linnaeus) Hoffmann USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-5-30
Stictidaceae
FH: 00393422 Conotrema urceolatum (Acharius) Tuckerman USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-7
FH: 00393422 Stictis urceolata (Acharius) Gilenstam USA: Massachusetts Pepperell: [data not captured] L. W. Riddle 1909-7
Usneaceae
FH: 00476492 Ramalina americana Hale USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7-5
FH: 00476493 Ramalina americana Hale USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7-5
FH: 00888223 Ramalina fastigiata (Persoon) Acharius USA: Massachusetts Pepperell: [no additional data] L. W. Riddle 1909-7-5