Displaying 1 - 47 out of 47 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Chordaria flagelliformis (O.F.Müll.) C.Agardh W. M. Laetsch s.n. Jul 1902 United States of America Massachusetts Barnstable Co. Chordaria flagelliformis (O.F.Müll.) C.Agardh
Chaetomorpha aerea (Dillwyn) Kütz. W. M. Laetsch s.n. 19 Jun 1954 United States of America Massachusetts Barnstable Co. Falmouth Beach Chaetomorpha aerea (Dillwyn) Kütz.
Nemalion multifidum (F.Weber & D.Mohr) Chauv. W. M. Laetsch s.n. 19 Jun 1954 United States of America Massachusetts Barnstable Co. Falmouth Beach Nemalion multifidum (F.Weber & D.Mohr) Chauv.
Mesogloia divaricata C.Agardh W. M. Laetsch s.n. 19 Jun 1954 United States of America Massachusetts Barnstable Co. Falmouth Beach Mesogloia divaricata C.Agardh
Punctaria plantaginea (Roth) Grev. W. M. Laetsch s.n. 19 Jun 1954 United States of America Massachusetts Barnstable Co. Falmouth Beach Punctaria plantaginea (Roth) Grev.
Gelidium crinale (Hare ex Turner) Gaillon W. M. Laetsch s.n. 19 Jun 1954 United States of America Massachusetts Barnstable Co. Falmouth Beach Gelidium crinale (Hare ex Turner) Gaillon
Scytosiphon lomentaria (Lyngb.) Link W. M. Laetsch s.n. 19 Jun 1954 United States of America Massachusetts Barnstable Co. Falmouth Beach Scytosiphon lomentaria (Lyngb.) Link
Chondrus crispus Stackh. W. M. Laetsch s.n. 19 Jun 1954 United States of America Massachusetts Barnstable Co. Falmouth Beach Chondrus crispus Stackh.
Bryopsis plumosa (Huds.) C.Agardh W. M. Laetsch s.n. 19 Jun 1954 United States of America Massachusetts Barnstable Co. Falmouth Beach Bryopsis plumosa (Huds.) C.Agardh
Porphyra umbilicalis (L.) J.Agardh W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Porphyra umbilicalis (L.) J.Agardh
Chaetomorpha linum (O.F.Müll.) Kütz. W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Chaetomorpha linum (O.F.Müll.) Kütz.
Dumontia incrassata (O.F.Müll.) J.V.Lamour. W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Dumontia incrassata (O.F.Müll.) J.V.Lamour.
Polysiphonia lanosa (L.) Tandy W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Polysiphonia lanosa (L.) Tandy
Polysiphonia nigra (Huds.) Batters W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Polysiphonia nigra (Huds.) Batters
Pylaiella littoralis (L.) Kjellm. W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Pylaiella littoralis (L.) Kjellm.
Ulva linza L. W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Ulva linza L.
Acrothrix novae-angliae W.R.Taylor W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Acrothrix novae-angliae W.R.Taylor
Chordaria flagelliformis (O.F.Müll.) C.Agardh W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Chordaria flagelliformis (O.F.Müll.) C.Agardh
Asperococcus echinatus (Mertens ex Roth) C.Agardh W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Asperococcus echinatus (Mertens ex Roth) C.Agardh
Desmarestia aculeata (L.) J.V.Lamour. W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Desmarestia aculeata (L.) J.V.Lamour.
Rhodymenia palmata (L.) Grev. W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Rhodymenia palmata (L.) Grev.
Cladophora W. M. Laetsch s.n. 22 Jun 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Cladophora
Aegira virescens (Carmich. ex Harv.) Setch. & N.L.Gardner W. M. Laetsch s.n. 25 Jun 1954 United States of America Massachusetts Dukes Co. Kuttyhuk Island Aegira virescens (Carmich. ex Harv.) Setch. & N.L.Gardner
Ectocarpus W. M. Laetsch s.n. 25 Jun 1954 United States of America Massachusetts Dukes Co. Kuttyhuk Island Ectocarpus
Seirospora griffithsiana Harv. W. M. Laetsch s.n. 25 Jun 1954 United States of America Massachusetts Dukes Co. Kuttyhuk Island Seirospora griffithsiana Harv.
Cystoclonium purpureum (Huds.) Batters W. M. Laetsch s.n. 25 Jun 1954 United States of America Massachusetts Dukes Co. Penikese Island Cystoclonium purpureum (Huds.) Batters
Polysiphonia nigrescens (Huds.) Grev. ex Harv. W. M. Laetsch s.n. 25 Jun 1954 United States of America Massachusetts Dukes Co. Penikese Island Polysiphonia nigrescens (Huds.) Grev. ex Harv.
Leathesia difformis Aresch. W. M. Laetsch s.n. 25 Jun 1954 United States of America Massachusetts Dukes Co. Penikese Island Leathesia difformis Aresch.
Fucus spiralis L. W. M. Laetsch s.n. 25 Jun 1954 United States of America Massachusetts Dukes Co. Penikese Island Fucus spiralis L.
Spermothamnion turneri (Mertens ex Roth) Aresch. W. M. Laetsch s.n. 25 Jun 1954 United States of America Massachusetts Dukes Co. Penikese Island Spermothamnion turneri (Mertens ex Roth) Aresch.
Sphacelaria cirrosa (Roth) C.Agardh W. M. Laetsch s.n. 28 Jun 1954 United States of America Massachusetts Barnstable Co. Noobska Beach Sphacelaria cirrosa (Roth) C.Agardh
Cladostephus verticillatus (Lightf.) Lyngb. W. M. Laetsch s.n. 28 Jun 1954 United States of America Massachusetts Barnstable Co. Nobska Beach Cladostephus verticillatus (Lightf.) Lyngb.
Chorda filum (L.) Stackh. W. M. Laetsch s.n. 01 Jul 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Chorda filum (L.) Stackh.
Sargassum filipendula C.Agardh W. M. Laetsch s.n. 01 Jul 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Sargassum filipendula C.Agardh
Ascophyllum nodosum (L.) Le Jol. W. M. Laetsch s.n. 01 Jul 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Ascophyllum nodosum (L.) Le Jol.
Petalonia fascia (O.F.Müll.) Kuntze W. M. Laetsch s.n. 01 Jul 1954 United States of America Massachusetts Barnstable Co. Sandwich Beach Petalonia fascia (O.F.Müll.) Kuntze
Agardhiella tenera (J.Agardh) F.Schmitz W. M. Laetsch s.n. 08 Jul 1954 United States of America Massachusetts Barnstable Co. Little Harbor Agardhiella tenera (J.Agardh) F.Schmitz
Champia parvula (C.Agardh) Harv. W. M. Laetsch s.n. 08 Jul 1954 United States of America Massachusetts Barnstable Co. Little Harbor Champia parvula (C.Agardh) Harv.
Chondria W. M. Laetsch s.n. 08 Jul 1954 United States of America Massachusetts Barnstable Co. Little Harbor Chondria
Lomentaria baileyana (Harv.) Farl. W. M. Laetsch s.n. 08 Jul 1954 United States of America Massachusetts Barnstable Co. Little Harbor Lomentaria baileyana (Harv.) Farl.
Spyridia filamentosa (Wulfen) Harv. W. M. Laetsch s.n. 08 Jul 1954 United States of America Massachusetts Barnstable Co. Little Harbor Spyridia filamentosa (Wulfen) Harv.
Ceramium Roth W. M. Laetsch s.n. 08 Jul 1954 United States of America Massachusetts Barnstable Co. Little Harbor Ceramium Roth
Ceramium rubrum C.Agardh W. M. Laetsch s.n. 08 Jul 1954 United States of America Massachusetts Barnstable Co. Little Harbor Ceramium rubrum C.Agardh
Dasya pedicellata (C.Agardh) C.Agardh W. M. Laetsch s.n. 13 Jul 1954 United States of America Massachusetts Bristol Co. Black Rock Island Dasya pedicellata (C.Agardh) C.Agardh
Polysiphonia W. M. Laetsch s.n. 13 Jul 1954 United States of America Massachusetts Bristol Co. Black Rock Island Polysiphonia
Grinnellia americana (C.Agardh) Harv. W. M. Laetsch s.n. 15 Jul 1954 United States of America Massachusetts Barnstable Co. Eel Pond Grinnellia americana (C.Agardh) Harv.
Gracilaria W. M. Laetsch s.n. 16 Jul 1954 United States of America Massachusetts Barnstable Co. Gracilaria