Pli£cozoosporince, Encri-liacca;, Piinctaria. 475 



s.TPiiius 10-30 cm. alto, 2-7,5 cni. latre, c stipite 2-5 inm. longo 

 ahniptiiis cunoatim dilatatic, circ uniscriptione lanceolat;e aut ob- 

 longa), sfcpius utrinque obtusa;, mcmbranacea^ et subpellucida^ ta- 

 ctu golatinosLC, colore e lutosceuti aiit viridi iii olivacc um vcrgen- 

 tes. Sori punctiformes. 

 2. Punctaria plantaginea (Roth) Grov. Alg. Brit. p. 53, t. IX. .1. Ag. 

 Sp. r. p. 7:i. llarv. Phyc. Brit. tab. 128, Kjellm. Handb. I, p. (il, 

 I''arl. Alg. of New Engl. p. 64, t. 4, f. 5, Ulva plantaginea lloth 

 Catal. bot. II, p. 213, III, p. 326, Uim rubescens Lyngb. Hydro- 

 pliyt. Dan. p. 27, t. 7'?, Zonaria plantaginea Ag. Sp. I, p. 138, 

 Laminaria plantaginea Ag. Syn. p. 20, Plnjcolapatlmm planta- 

 gineuni Kuetz. Phyc. gcrman. p. 246, Sp. p. 483 (quoad mare 

 septcntrionale). — Fronde fuscosccntc, subcoriacea, tenaci, obovato- 

 lanceolata, 1-8 cm. lata, basi in st ipitem sensim attenuata. 



Hah. ad lapides in oceano Atlantico septentrionali ad oras Eu- 

 ropre et Americaj borealis et sinu Codano, ad littora An glia^, Nor- 

 vegia% Suecifc; in oceauo Pacifico. — A P. latifolia habitu potius 

 iiuaiu characteribus certis distinguenda. Structura eadem. Sori 

 iitleiii. nisi aliquantulum majores in prtesente. Frons in gencrali 

 angustior vix ultra dimidiam latitudinem prfecedentis attingens, sed 

 longitudinem fera eandem prtebens. Substantia tenaciuscula, coria- 

 cclla. — Var. jinearis Fosl. Om nogle nye arctiske Havalger 1881, p. 9: 

 fronde lineari vel lineari-lanceolata, 1,5-3,5 dm. loiiga, 2-6 mm. 

 lata; paraphysibus quam in typo (?) longioribus. Lapillis et conchis 

 adnata ad «Paissemark» FinmarchiLe occider.talis (Foslie). 



Species minus notje. 



3. Punctaria? lanceoiata (Kuetz.), Cfr. Hariot Alg. du Cap Horn p. 44, 

 n. 82, Phycolapathum lanceolatum Kuetz. Sp. p. 484, Tab. Phyc. 

 VI, p. 17 c. ic. — Stipite elongato, setaceo, sensini in laminam 

 lanceolatam apice obtusam attenuato; sporangiis supcrficialibus, 

 sparsis. 



Hab. \\\ freto Berkeleyano (Hooker fide Kuetzing). — Frous 

 2-5 cm. alta. 4-9 millim. lata; stipcs 0-14 niillim. longus. Color 

 viridis. 



4. Punctaria? Winstonii Anders. Some new and some old Alga^ iu 

 Zoe Vol. IV, 1894, p. 358. — Frondibus csespitosis, stipite gracil- 

 limo, filamentoso, in laminam coriaceam, tenuem, menibranaceain, 

 areolatam sensim abeunte, cellulis superiicialibus cubicis rotunda- 

 tisve; pilis paraphysibusque nullis. 



