Harvard University Herbaria & Libraries

Bangiaceae
FH: 00912569 Porphyra umbilicalis Kützing Canada: Nova Scotia Halifax Harbor; Herring Cove M. A. Howe 1002 1901-9-2
FH: 00912637 Porphyra umbilicalis Kützing Canada: Newfoundland & Labrador Near Topsail, Conception Bay, Newfoundland M. A. Howe 874 1901-8-12
FH: 00912569 Porphyra umbilicalis laciniata (Lightfoot) Ruprecht Canada: Nova Scotia Halifax Harbor; Herring Cove M. A. Howe 1002 1901-9-2
Caulerpaceae
FH: 00777266 Ahnfeldtia plicata (Hudson) Fries Canada: Newfoundland & Labrador [data not captured] M. A. Howe 713 1901-7-26
Cystocloniaceae
FH: 00624018 Cystoclonium purpurascens (Hudson) Kützing Canada: Newfoundland & Labrador [data not captured] M. A. Howe 832 1901-8-5
Fucaceae
FH: 00908653 Fucus vesiculosus Linnaeus Canada: Newfoundland & Labrador Little Bell Island: near Topsail, Conception... M. A. Howe 912 1901-8-12
Gigartinaceae
FH: 00788984 Chondrus crispus Stackhouse Canada: Newfoundland & Labrador [data not captured] M. A. Howe 820 1901-8-5
FH: 00876419 Chondrus crispus stellatus (Stackhouse) Lyngbye Canada: Nova Scotia [data not captured] M. A. Howe 582 1901-7-12
FH: 00907625 Gigartina mamillosa (Goodenough & Woodward) J. Agardh Canada: Nova Scotia near Digby, Nova Scotia, Canada M. A. Howe 1901-7-2
Sphacelariaceae
FH: 00781760 Sphacelaria radicans (Dillwyn) C. Agardh Canada: Nova Scotia near mouth of the Harbor at Pictou M. A. Howe 569 1901-7-12
FH: 00781761 Sphacelaria radicans (Dillwyn) C. Agardh Canada: Newfoundland & Labrador Newfoundland Island: near Topsail, Conceptio... M. A. Howe 914 1901-7-12