Ectocarpus litoralis Shore Ectocarpus
" siliculosus Podded "
" tomentosus Feathered "
RHODOSPERMEÆ OR RED SEAWEEDS.
Tribe—rhodomeleæ.
Polysiphonia fastigiata Tufted Polysiphonia
" urceolata Hair-like "
" nigrescens Dark "
Tribe—laurencieæ.
Bonnemaisonia asparagoides Asparagus-like Bonnemaisonia
Laurentia pinnatifida Pinnatifid Pepper-dulse
" cæspitosa Tufted "
" dasyphylla Sedum-leaved "
Tribe—corrallineæ.
Corallina officinalis Officinal Coralline
Jania Jania
Melobesia Melobesia
Tribe—delesserieæ.
Delesseria alata Winged Delesseria
Tribe—rhodymenieæ.
Rhodymenia palmata Dulse
" ciliata Ciliated Rhodymenia
Hypnea purpurescens Purple Hypnea
Tribe—cryptonemieæ.
Gelidium Jellyweed
Gigartina mamillosa Papillary Grape-stone
Chondrus crispus Irish moss
Polyides rotundus Round Polyides
Furcellaria fastigiata Slippery Forkweed
Halymenia rubens Red Sea-film
" membranifolia Membranous Sea-film
" edulis Edible "
" palmata Palmated "
" lacerata Lacerated "
Catanella opuntia Catanella opuntia
Tribe—ceramieæ.
Ceramium rubrum Red Hornweed
" diaphanum Diaphanous "
" ciliatum Hairy "
" echionotum Irregularly-spined Hornweed
" acanthonotum Spined "
" nodosum Nodose "
Callithamnion tetragonum Square-branched Callithamnion
" plumula Feathery "
" polyspermum Many-spermed "
