Harvard University Herbaria & Libraries

FH: 00418653 Arthonia radiata (Persoon) Acharius USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911
NEBC: 00446940 Bryoria furcellata (Fries) Brodo & D. Hawksworth USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-23
FH: 00394854 Diploschistes muscorum (Scopoli) R. Santesson USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-18
NEBC: 00436549 Evernia prunastri (Linnaeus) Acharius USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-23
NEBC: 00446171 Lepra amara (Acharius) Hafellner USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-13
FH: 00442490 Leptogium lichenoides (Linnaeus) Zahlbruckner USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-9-2
NEBC: 00446082 Parmotrema perlatum (Hudson) M. Choisy USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-18
NEBC: 00446727 Parmotrema perlatum (Hudson) M. Choisy USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-23
NEBC: 00446727 Parmotrema stuppeum (Taylor) Hale USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-23
NEBC: 00446157 Phaeophyscia adiastola (Esslinger) Esslinger USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
NEBC: 00446158 Phaeophyscia adiastola (Esslinger) Esslinger USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
NEBC: 00446238 Physcia adscendens (Fries) H. Olivier USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
NEBC: 00446239 Physcia adscendens (Fries) H. Olivier USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-8
NEBC: 00446195 Physcia millegrana Degelius USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
NEBC: 00446262 Physcia stellaris (Linnaeus) Nylander USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
NEBC: 00446279 Physconia detersa (Nylander) Poelt USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-9-1
NEBC: 00446325 Punctelia rudecta (Acharius) Krog USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
NEBC: 00446607 Umbilicaria mammulata (Acharius) Tuckerman USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
NEBC: 00446624 Umbilicaria mammulata (Acharius) Tuckerman USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-8-19
NEBC: 00446759 Xanthoria parietina (Linnaeus) Th. Fries USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
NEBC: 00446760 Xanthoria parietina (Linnaeus) Th. Fries USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
Amblystegiaceae
NEBC: 00794619 Drepanocladus fluitans (Hedwig) Warnstorf USA: Massachusetts Mount Wachusett: [data not captured] L. W. Riddle 1911-7-26
NEBC: 00795227 Drepanocladus fluitans (Hedwig) Warnstorf USA: Massachusetts Mount Wachusett: [data not captured] L. W. Riddle 1911-7-26
NEBC: 00795729 Drepanocladus uncinatus (Hedwig) Warnstorf USA: Massachusetts Mount Wachusett: [data not captured] L. W. Riddle 1911-7-26
Aulacomniaceae
NEBC: 00520147 Aulacomnium heterostichum (Hedwig) Bruch & Schimper USA: Connecticut West Hartford: [no additional data] L. W. Riddle 1911-6-21
Brachytheciaceae
NEBC: 00790485 Brachythecium rutabulum (Hedwig) Schimper USA: Connecticut West Hartford: [no additional data] L. W. Riddle 1911-6-21
NEBC: 00625624 Bryhnia novae-angliae (Sullivant & Lesquereux) Grout USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-8-18
Bryaceae
NEBC: 00536857 Anomobryum filiforme (Dickson) Husnot USA: Massachusetts Lanesboro: [data not captured] L. W. Riddle 1911-8-19
NEBC: 00843050 Leptobryum pyriforme (Hedwig) Wilson USA: Connecticut Rockville: [no additional data] L. W. Riddle 1911-6-21
NEBC: 00916569 Pohlia nutans (Hedwig) Lindberg USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-7-26
Caloplacaceae
FH: 00390792 Caloplaca cerina (Ehrhart ex Hedwig) Th. Fries USA: Massachusetts Lanesboro: [data not captured] L. W. Riddle 1911
NEBC: 00436058 Caloplaca ferruginea (Hudson) Th. Fries USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
NEBC: 00436097 Caloplaca flavorubescens (Hudson) J. R. Laundon USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
Cephaloziaceae
NEBC: 00496305 Cephalozia connivens (Dickson) Lindberg USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-19
NEBC: 00496429 Cephalozia lunulifolia (Dumortier) Dumortier USA: Massachusetts Dalton: [no additional data] L. W. Riddle 1911-9-3
Cladoniaceae
NEBC: 00615094 Cladonia arbuscula arbuscula (Wallroth) Flotow USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-7-26
NEBC: 00436348 Cladonia bacillaris (Acharius) Genth USA: Connecticut West Hartford: [no additional data] L. W. Riddle 1911-6-21
NEBC: 00436348 Cladonia macilenta bacillaris (Acharius) Schaerer USA: Connecticut West Hartford: [no additional data] L. W. Riddle 1911-6-21
FH: 00370496 Cladonia ochrochlora Flörke USA: Massachusetts Lanesboro: [data not captured] L. W. Riddle 976 1911
FH: 00370507 Cladonia ochrochlora Flörke USA: Connecticut Stafford: [data not captured] L. W. Riddle 1125 1911
NEBC: 00436440 Cladonia stellaris (Opiz) Pouzar & Vězda USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-7-26
Dicranaceae
NEBC: 00541325 Dicranella heteromalla (Hedwig) Schimper USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
NEBC: 00791611 Dicranum scoparium Hedwig USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
NEBC: 00825623 Orthodicranum montanum (Hedwig) Loeske USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-7-26
NEBC: 00459010 Paraleucobryum fulvum (Hooker) Loeske USA: Massachusetts Dalton: [no additional data] L. W. Riddle 1911-9-2
Entodontaceae
NEBC: 00796646 Entodon cladorrhizans (Hedwig) Müller Halle USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-13
NEBC: 00796659 Entodon cladorrhizans (Hedwig) Müller Halle USA: Massachusetts Pittsfield: [no additional data] L. W. Riddle 1911-8-21
NEBC: 00796880 Entodon seductrix (Hedwig) Müller Halle USA: Connecticut West Hartford: [no additional data] L. W. Riddle 1911-6-21
NEBC: 00850290 Pleurozium schreberi (Willdenow ex Bridel) Mitten USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-19
Georgiaceae
NEBC: 01132812 Tetraphis pellucida Hedwig USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-19
Grimmiaceae
NEBC: 00899563 Schistidium apocarpum (Hedwig) Bruch & Schimper USA: Connecticut West Hartford: [no additional data] L. W. Riddle 1911-6-21
Hylocomiaceae
NEBC: 00839653 Hylocomium splendens (Hedwig) Schimper USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-7-26
Hypnaceae
NEBC: 00800118 Callicladium haldaneanum (Greville) H. A. Crum USA: Massachusetts Pittsfield: [no additional data] L. W. Riddle 1911-8-21
NEBC: 00840815 Hypnum cupressiforme imponens (Hedwig) Boulay USA: Massachusetts Pittsfield: [no additional data] L. W. Riddle 1911-8-21
NEBC: 00841037 Hypnum curvifolium Hedwig USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-19
NEBC: 00920174 Ptilium crista-castrensis (Hedwig) De Notaris USA: Massachusetts Lanesboro: [data not captured] L. W. Riddle 1911-9-3
Hypogymniaceae
NEBC: 00436803 Hypogymnia physodes (Linnaeus) Nylander USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-23
Icmadophilaceae
FH: 00438165 Icmadophila ericetorum (Linnaeus) Zahlbruckner USA: Massachusetts Dalton: [data not captured] L. W. Riddle 1911-9-3
Lecanoraceae
NEBC: 00446052 Lecanora symmicta (Acharius) Acharius USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
FH: 00452211 Lecanora varia (Hoffmann) Acharius USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-7-26
Lecideaceae
FH: 00419719 Bacidia rubella (Hoffmann) A. Massalongo USA: Massachusetts Lanesboro: [data not captured] L. W. Riddle 1911
FH: 00419722 Bacidia rubella (Hoffmann) A. Massalongo USA: Massachusetts Lanesboro: [data not captured] L. W. Riddle 1911
Mniaceae
NEBC: 00847898 Plagiomnium ciliare (Müller Halle) T. J. Koponen USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
Ochrolechiaceae
NEBC: 00446189 Varicellaria velata (Turner) J. C. Lendemer, B. P. Hodkinson & R. C. Harris USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
Orthotrichaceae
NEBC: 00796064 Drummondia sinensis Müller Halle USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-31
NEBC: 00824137 Orthotrichum ohioense Sullivant & Lesquereux USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-18
NEBC: 00885803 Ulota crispa (Hedwig) Bridel USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-7-26
NEBC: 01136637 Ulota hutchinsiae (Smith) Hammar USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-7
Parataeniellaceae
NEBC: 00446053 Myelochroa aurulenta (Tuckerman) Elix & Hale USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
FH: 00454667 Myelochroa aurulenta (Tuckerman) Elix & Hale USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-8-19
Parmeliaceae
NEBC: 00436187 Cetraria arenaria Kärnefelt USA: Massachusetts Wellesley: [no additional data] L. W. Riddle 1911-3
NEBC: 00436976 Melanelixia subaurifera (Nylander) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
NEBC: 00436976 Melanohalea olivacea (Linnaeus) O. Blanco, A. Crespo, P. K. Divakar, Esslinger, D. Hawksworth & Lumbsch USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
NEBC: 00446956 Parmelia saxatilis (Linnaeus) Acharius USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
NEBC: 00446944 Parmelia sulcata Taylor USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
Pertusariaceae
NEBC: 00446171 Pertusaria amara (Acharius) Nylander USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-13
FH: 00494586 Pertusaria amara (Acharius) Nylander USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-21
FH: 00471556 Pertusaria trachythallina Erichsen USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911
FH: 00471660 Pertusaria velata (Turner) Nylander USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-9-2
Physciaceae
NEBC: 00436014 Anaptychia palmulata (Michaux) Vainio USA: Connecticut West Hartford: [data not captured] L. W. Riddle 1911-6-21
NEBC: 00436761 Heterodermia hypoleuca (Muhlenberg) Trevisan USA: Connecticut West Hartford: [no additional data] L. W. Riddle 1911-6-21
NEBC: 00436764 Heterodermia speciosa (Wulfen) Trevisan USA: Connecticut West Hartford: [no additional data] L. W. Riddle 1911-6-21
Plagiotheciaceae
NEBC: 00849067 Plagiothecium denticulatum (Hedwig) Schimper USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-19
Polytrichaceae
NEBC: 00522763 Atrichum undulatum (Hedwig) P. Beauvois USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
NEBC: 00918253 Polytrichum commune perigoniale (Michaux) Hampe USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-7-26
NEBC: 00919005 Polytrichum juniperinum strictum (Menzies ex Bridel) Nylander USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-8-8
Rosaceae
A: 00661083 Amelanchier arborea (F. Michaux) Fernald USA: Massachusetts Lanesborough: Lanesborough L. W. Riddle 1911-8-8
Scapaniaceae
NEBC: 00511019 Scapania nemorosa Dumortier USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-8-19
Sematophyllaceae
NEBC: 00625198 Brotherella recurvans (Michaux) M. Fleischer USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-9-2
NEBC: 00625200 Brotherella recurvans (Michaux) M. Fleischer USA: Massachusetts Dalton: [no additional data] L. W. Riddle 1911-8-13
Sphagnaceae
NEBC: 00923603 Sphagnum nemoreum Scopoli USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-8-26
NEBC: 00923908 Sphagnum palustre Linnaeus USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-8-8
Stereocaulaceae
FH: 00479748 Stereocaulon paschale (Linnaeus) Hoffmann USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-7
FH: 00479960 Stereocaulon pileatum Acharius USA: Massachusetts Princeton: [no additional data] L. W. Riddle 1911-7-7
Stictidaceae
NEBC: 00436512 Conotrema urceolatum (Acharius) Tuckerman USA: Maine Cape Elizabeth: [no additional data] L. W. Riddle 1911-2-25
NEBC: 00436513 Conotrema urceolatum (Acharius) Tuckerman USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
Thuidiaceae
NEBC: 00537046 Anomodon attenuatus (Hedwig) Huebener USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20
NEBC: 00836851 Helodium paludosum (Austin) Brotherus USA: Massachusetts Wellesley: [no additional data] L. W. Riddle 1911-10-10
NEBC: 01133842 Thuidium delicatulum (Hedwig) Schimper USA: Massachusetts Princeton: [data not captured] L. W. Riddle 1911-7-26
NEBC: 01133847 Thuidium delicatulum (Hedwig) Schimper USA: Massachusetts Lanesboro: [no additional data] L. W. Riddle 1911-8-8
Usneaceae
NEBC: 00446359 Ramalina americana Hale USA: Connecticut Stafford: [no additional data] L. W. Riddle 1911-6-20