| Pterosiphonia bipinnata (Postels et Ruprecht) Falkenberg |
Pterosiphonia robusta var. divaricata |
Gardner |
1927 |
|
Alaska |
N. L. Gardner |
UC |
| Pterosiphonia hamata E.S. Zinova |
Pterosiphonia hamata |
Sinova |
1940 |
Bering Island, Commander Is. |
Russia |
|
LE |
| Pterosiphonia gracilis Kylin |
Pterosiphonia gracilis |
Kylin |
1925 |
San Juan Islands |
Washington |
H. Kylin |
LD |
| Pterosiphonia hamata E.S. Zinova |
Pterosiphonia gardneri |
Hollenberg |
1970 |
|
Washington |
N. L. Gardner |
UC |
| Membranoptera platyphylla (Setchell et N.L. Gardner) Kylin |
Pteridium serratum f. platyphyllum |
Setchell et Gardner |
1903 |
Kitsap Co. |
Washington |
N. L. Gardner |
UC |
| Tokidadendron bullatum (N.L. Gardner) M.J. Wynne |
Pseudophycodrys rainosukei |
Tokida |
1932 |
Saghalien |
[Japan] Russia |
J. Tokida |
|
| Congregatocarpus pacificus (Yamada) Mikami |
Pseudophycodrys pacifica |
Yamada |
1930 |
Hokkaido |
Japan |
|
SAP |
| Prionitis lyallii Harvey |
Prionitis lyallii |
Harvey |
1862 |
Vancouver Island |
British Columbia |
D. Lyall; C. B. Wood |
TCD? |
| Prionitis linearis Kylin |
Prionitis linearis |
Kylin |
1941 |
|
California |
H. Kylin |
LD |
| Prionitis sternbergii (C. Agardh) J. Agardh |
Prionitis jubata |
J. Agardh |
1851 |
|
Alaska |
K.H. Mertens |
LD |
| Prasiola meridionalis Setchell et N.L. Gardner |
Prasiola meridionalis |
Setchell et Gardner |
1920 |
|
Washington |
N. L. Gardner |
UC |
| Prasiola delicata Setchell et N.L. Gardner |
Prasiola delicata |
Setchell et Gardner |
1920 |
|
Alaska |
N. L. Gardner |
UC |
| Prasiola borealis M. Reed |
Prasiola borealis |
Reed |
1902 |
Unalaska Island |
Alaska |
W. A. Setchell |
UC |
| Porphyra gardneri (G.M. Smith et Hollenberg) M.W. Hawkes |
Porphyrella gardneri |
Smith et Hollenberg |
1943 |
Monterey Peninsula |
California |
G. M. Smith |
DS in UC |
| Porphyra yezoensis mistake? Ueda |
Porphyra yezoensis mistake? |
Ueda |
1932 |
|
Japan & Korea |
|
Tokyo Suisan Daigaku |
| Porphyra umbilicalis Kützing |
Porphyra umbilicalis |
Kuetzing |
1843 |
|
Great Britain |
Scheele |
L |
| Porphyra torta V. Krishnamurthy |
Porphyra torta |
Krishnamurthy |
1972 |
San Juan Island |
Washington |
V. Krishnamurthy |
WTU |
| Porphyra smithii Hollenberg et I.A. Abbott |
Porphyra smithii |
Hollenberg et Abbott |
1968 |
Monterey Peninsula |
California |
G. J. Hollenberg |
US |
| Porphyra schizophylla Hollenberg in Smith et Hollenberg |
Porphyra schizophylla |
Hollenberg in Smith et Hollenberg |
1943 |
Monterey Peninsula |
California |
G. J. Hollenberg |
DS in UC |
| Porphyra pseudolinearis Ueda |
Porphyra pseudolinearis |
Ueda |
1932 |
|
Japan & Korea |
|
Tokyo Suisan Daigaku |
| Porphyra pseudolanceolata V. Krishnamurthy |
Porphyra pseudolanceolata |
Krishnamurthy |
1972 |
San Juan Island |
Washington |
V. Krishnamurthy |
WTU |
| Rhodymenia pertusa (Postels et Ruprecht) J. Agardh |
Porphyra pertusa |
Postels et Ruprecht |
1840 |
|
Russia |
|
LE |
| Porphyra lanceolata (Setchell et Hus) G.M. Smith in Smith et Hollenberg |
Porphyra perforata f. lanceolata |
Setchell et Hus in Hus |
1900 |
|
California |
Hus |
MO in UC |
| Porphyra perforata J. Agardh |
Porphyra perforata |
J. Agardh |
1883 |
San Francisco |
California |
Berggren |
LD |
| Porphyra papenfussii V. Krishnamurthy |
Porphyra papenfussii |
Krishnamurthy |
1972 |
San Juan Island |
Washington |
G. J. Hollenberg |
WTU |