WoRMS source details
Alaria tenuifolia f. typica Setchell, 1903 accepted as Alaria tenuifolia Setchell, 1903 accepted as Alaria marginata Postels & Ruprecht, 1840 (original description)
Alaria valida Kjellman & Setchell, 1903 accepted as Alaria marginata Postels & Ruprecht, 1840 (original description)
Alaria valida f. longipes Setchell & Gardner accepted as Alaria marginata Postels & Ruprecht, 1840 (original description)
Amphiroa aspergillum f. nana Setchell & Gardner, 1903 accepted as Lithothrix aspergillum J.E.Gray, 1867 (original description)
Amphiroa tuberculosa f. californica (Decaisne) Setchell & N.L.Gardner, 1903 accepted as Bossiella californica (Decaisne) P.C.Silva, 1957 (new combination reference)
Amphiroa tuberculosa f. planiuscula (Kützing) Setchell & Gardner accepted as Cheilosporum planiusculum (Kützing) Yendo, 1902 (new combination reference)
Anatheca furcata Setchell & N.L.Gardner, 1903 accepted as Sarcodiotheca furcata (Setchell & N.L.Gardner) Kylin, 1925 (original description)
Antithamnion floccosum f. pacificum (Harvey) Setchell & N.L.Gardner, 1903 accepted as Antithamnionella pacifica (Harvey) E.M.Wollaston, 1972 (new combination reference)
Callithamnion laxum Setchell & N.L.Gardner, 1903 accepted as Callithamnion pikeanum var. laxum (Setchell & N.L.Gardner) Doty, 1947 (original description)
Ceratothamnion pikeanum f. laxum W.A.Setchell & N.L.Gardner (original description)
Cladophora alaskana Collins (original description)
Cladophora arcta f. conglutinata Collins (original description)
Cladophora arcta f. pulvinata (Foslie) Collins (new combination reference)
Cladophora columbiana F.S.Collins, 1903 (original description)
Codium ritteri Setchell & N.L.Gardner, 1903 (original description)
Coilodesme cystoseirae (Ruprecht) Setchell & N.L.Gardner, 1903 (new combination reference)
Collinsiella tuberculata Setchell & N.L.Gardner, 1903 (original description)
Colpomenia sinuosa f. deformans Setchell & N.L.Gardner, 1903 accepted as Dactylosiphon bullosus (D.A.Saunders) Santiañez, K.M.Lee, S.M.Boo & Kogame in Santiañez & al., 2018 (original description)
Colpomenia sinuosa f. tuberculata (D.A.Saunders) Setchell & N.L.Gardner, 1903 accepted as Colpomenia tuberculata D.A.Saunders, 1898 accepted as Encephalophycus tuberculatus (D.A.Saunders) Santiañez, 2022 (new combination reference)
Corallina officinalis f. aculeata (Yendo) Setchell & N.L.Gardner, 1903 accepted as Corallina vancouveriensis Yendo, 1902 (new combination reference)
Corallina officinalis f. multiramosa Setchell & Gardner, 1903 (original description)
Corallina officinalis f. pilulifera (Postels & Ruprecht) Setchell & N.L.Gardner, 1903 accepted as Corallina pilulifera Postels & Ruprecht, 1840 (new combination reference)
Corallina officinalis f. robusta Setchell & Gardner, 1903 (original description)
Endocladia muricata f. compressa Setchell & N.L.Gardner, 1903 (original description)
Fucus evanescens f. longifructus Setchell & Gardner (original description)
Fucus evanescens f. robustus Setchell & Gardner (original description)
Gigartina mammillosa f. cristata (Setchell) Setchell, 1903 accepted as Mastocarpus cristatus (Setchell) S.C.Lindstrom, Hughey & Martone, 2011 (new combination reference)
Gigartina mammillosa f. dissecta (Setchell) Setchell (new combination reference)
Gigartina mammillosa f. subsimplex (Setchell) Setchell, 1903 (new combination reference)
Iridaea laminarioides f. cordata (Turner) Setchell & Gardner, 1903 (new combination reference)
Iridaea laminarioides f. punicea (Postels & Ruprecht) Setchell & Gardner, 1903 accepted as Turnerella mertensiana (Postels & Ruprecht) F.Schmitz, 1893 (new combination reference)
Laminaria bullata f. subsimplex Setchell & N.L.Gardner, 1903 accepted as Saccharina bongardiana f. subsimplex (Setchell & N.L.Gardner) Selivanova, Zhigadlova & G.I.Hansen, 2007 accepted as Saccharina groenlandica (Rosenvinge) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006 (original description)
Laminaria saccharina f. complanata Setchell & N.L.Gardner, 1903 accepted as Saccharina complanata (Setchell & N.L.Gardner) Gabrielson, Lindstrom & O'Kelly, 2012 (original description)
Lophosiphonia villum (J.Agardh) Setchell & N.L.Gardner, 1903 accepted as Polysiphonia villum J.Agardh, 1863 (new combination reference)
Microchaete robusta Setchell & N.L.Gardner, 1903 (original description)
Odonthalia floccosa f. comosa Setchell & N.L.Gardner, 1903 (original description)
Odonthalia floccosa f. macracantha (Kützing) Setchell & N.L.Gardner, 1903 accepted as Odonthalia floccosa (Esper) Falkenberg, 1901 (new combination reference)
Odonthalia floccosa f. typica Setchell & Gardner, 1903 accepted as Odonthalia floccosa (Esper) Falkenberg, 1901 (new combination reference)
Oscillatoria splendida f. uncinata Setchell & Gardner, 1903 accepted as (original description)
Platythamnion heteromorphum f. reversum Setchell & N.L.Gardner, 1903 accepted as Pterothamnion orbignianum (Montagne) Nägeli, 1862 (original description)
Pterosiphonia arctica (J.Agardh) Setchell & N.L.Gardner, 1903 accepted as Polysiphonia arctica J.Agardh, 1863 (new combination reference)
Rhodochorton subimmersum Setchell & N.L.Gardner, 1903 accepted as Rhodonematella subimmersa (Setchell & N.L.Gardner) S.L.Clayden & G.W.Saunders, 2010 (original description)
Rhodymenia palmata var. mollis Setchell & N.L.Gardner, 1903 accepted as Palmaria mollis (Setchell & N.L.Gardner) van der Meer & C.J.Bird, 1985 (original description)
Soranthera ulvoidea f. difformis Setchell & N.L.Gardner, 1903 (original description)
Whidbeyella Setchell & N.L.Gardner, 1903 (original description)
Whidbeyella cartilaginea Setchell & N.L.Gardner, 1903 (original description)
Upper sublitoral zone. [details]
On rocks in the upper sublitoral and in deep tide pools in the litoral zones. [details]
On rocks in the lower literal zone, also in shallow pools in the upper literal zone. [details]
Cast ashore from deep water. West coast of Whidbey Island. Wash.. X.L.Q., No. 633!, and in Collins, Holden and ... [details]
Most commonly on the stipes of Nereocystis, sometimes on other algae and on wood, in the upper sublitoral zone. [details]
On vertical rocks exposed to the force of the waves, often under a covering of overhanging Fucus, in the literal zone. [details]
On mussels and algae, tide pools, upper litoral zone. West shore of Amaknak Island, Bay of Unalaska, Alaska, W.A.S. ... [details]
On Gystophyllum geminatum. Popof Island and Kukak Bay, Alaska, Saunders (1901, p. 421) and in Collins, Holden and ... [details]
On other algae in the lower literal zone. Northeast shore of Captains Bay, Unalaska, Alaska. W.A.8. and A.A.L., No. ... [details]
In tide pools, uppermost literal zone. [details]
In the lowermost portion of the literal zone and on the edges of tide pools farther up, growing on rocks. [details]
On rocks in the sublitoral zone. [details]
In the upper sublitoral zone and in tide pools in the litoral zone. [details]
In rock pools near high water mark. Friday Harbor, San Juan Island. Wash., N.L.G., No. 216! [details]
On stones, upper and middle literal zones in waters much mixed with glacial waters. Orca, Alaska, W.A.S. and ... [details]
Esquimalt, B. C, Harvey (1862, p. 172, under G. mamillaris f. vulgaris) [details]
On rocks in the upper literal zone. Captains Bay, Unalaska, Alaska, W.A.S. and A.A.L., No. 5013!; Shumagin Islands, ... [details]
On rocks, upper and middle literal zones. Shumagin Islands, Yakutat Bay, and Sitka, Alaska, Saunders (1901, p. 434. ... [details]
On rocks, upper sublitoral zone. Unga, Alaska, A.A.L., No. 5050!; Sitka, Alaska, Postels and Ruprecht (1840, p. ... [details]
On Fucus, lower literal zone. St. Paul, Kadiak Island, Alaska, W.A.H. and A.A.L., No. 5138! [details]
On exposed rocks in the litoral zone. Agattu Island, Alaska, Townsend, No. 5760! ; west shore of Amaknak Island, ... [details]
On rocks in the litoral zone. [details]
Cast ashore. [details]
On large algae in the upper sublitoral zoue or floating. Near Iliuliuk. Unalaska, Alaska, W.A.S. and A.A.L., No. ... [details]
Forming irregular patches in the frond of Grateloupia Cutleriae. [details]
On rocks, forming a zone at low water mark. Agattu Island, Alaska. Townsend, No. 5759! ; Bay of Unalaska, Alaska, ... [details]
Cast ashore. West coast of Whidbey Island, Wash. , N.L. G., No. 632! [details]
Attached to piles and boulders near low water mark. Esquimalt, B. C, N.L.G., No. 645!, W.A.S. , No. 1875! ; near ... [details]
On rocks and stones at low water mark. Amaknak Island, Bay of Unalaska, Alaska, W.A.S. ami A.A.L., No. 3286a!, in ... [details]
In the sublitoral zone. Unga, Alaska, A.A.L., No. 5059!; west coast of Whidbey Island, Wash., N.L.G., No. 111! [details]
With the typical form on the west coast of Whidbey Island, Wash.. X.L.G., No. 111! [details]
On rocks, forming a distinct belt at the lower tide limit. St. Paid Island, Alaska, Herb. D. G. Eaton, No. 4! ; ... [details]
On stones and rocks, litoral zone. St. Michael, Alaska, W.A.S., No. 5255x! ; near Dutch Harbor, Amaknak Island, Bay ... [details]
Port Renfrew, B. C, Butler and Policy! [details]
The type of the species proposed here is a single specimen collected at Berg Bay, in two or three fathoms of water, ... [details]
On stones and pebbles in a shallow pool, middle litoral zone, in a single locality much exposed to heavy seas, on ... [details]
On rocks in the lower literal zone. Seldovia, Cook Inlet, Alaska, Saunders (1901, p. 421) and in Tilden, American ... [details]
St. Paul Island, Alaska, Greeley and Snodgrass, No. 5805! (cf. Setchell, 1899, p. 593, under F. platycarpus?) ; ... [details]
In the sublitoral zone. West coast of Whidbey Island, Wash., X.L.G., Nos. 157b!, 159!, and in Collins. Holden and ... [details]
Found in a single locality, growing on piles, in quiet water, just below low water mark. Friday Harbor, San Juan ... [details]
In ponds of fresh water. Near Seattle, Wash., Professor T. V. B. Kincaid, No. 768! [details]
On damp mud at the bottom of a pool nearly dried up. Oak Harbor, Whidbey Island, Wash., X.L.G., No. 574! [details]
East shore of Amaknak Island, Bay of Unalaska, Alaska, W.A.8. and A.A.L., No. 3276! ; near Iliuliuk, Unalaska, ... [details]