1923] Setchell: A Revision of West North American CallophyUis 401 



Callophyllis megalocarpa Setchell et Swezy sp. nov. 



Frondibus usque ad 25 cm. altis, saturate rubris, moderate latis 

 (usque ad 2.5 cm.), stipitibus curtis, prope cylindricis e disco parvo 

 oriendis, abrupte expansis complanatisque, segmentis curtis, admodum 

 inferne dentatis aut proliferatis, superne dichotomo-pinnulatis et ad 

 apicem veram crasse et laciniate fissis; cystocarpiis dense in disco 

 dimidii superioris frondis sparsis, latis (usque ad 3 mm. et ultra 

 latis.) 



Carmel Bay, Monterey County, California, W. A. Setchell, type 5, 

 Herb. Univ. Calif., no. 92737. This coarse species occurs all along the 

 California coast, recognizable at times with difficulty. 



Callophyllis heanophylla sp. noA^ 



Frondibus usque ad 10 cm. altis, latis (usque ad 2 cm.), saturate 

 rubris, papyraceo-membranaceis, paucis e disco communi parvo oriendis 

 et in basem latam flabelliformen expansis, dichotomis frondem latem 

 rotundatam f ormantibus, segmentis ultimis rotundato lobatis ; cysto- 

 carpiis in disco superioris et mediae frondis sparsis, parvis (0.25-0.75 

 mm. latis), apiculatis. 



Shaw Island, Washington, N. L. Gardner, no. 2291, type in Herb. 



Univ. Calif. The type specimens were dredged in some abundance 



from 5 to 30 fathoms of water. 



Callophyllis dissecta Setchell et Swezy sp. nov. 



Frondibus usque ad 16.5 cm. altis, angustis usque ad latis (1-3.5 

 cm.), saturate rubris, planis, moderate crassis, cartilagineo mem- 

 branaceis, e disco parvo oriendis et abrupte in segmentum latum et 

 flabelliforme expansis, dichotomo aut flabellato-ramosis, segmentis 

 ultimis rotundato-lobatis ; cystocarpiis in disco frondis sparsis, magnis 

 (2-3 mm. latis). 



San Pedro, California, Mrs. H. D. Johnston, type 5, Herb. Univ. 

 Calif., no. 92776. 



