from: the cape of aooD hope. 235 



tulatis instructis ; cellulis perdurantibus raris spliaericls ; vaginia 

 hyalinis et fuscescentibus subtiliter lamellosis. Diam. tricboni. 

 (c. vagin.) 0'033 millim. Diam. tricbom. intern. 0'0196 millim. 



Sab. '^ Salt river. On mud at low water," 



Caespites duo masimi tricbomatibus densissime intertextis, 

 vaginis fuscescentibus et fuscis. Pulcbcrrimum Qhlorococcicm 

 Africanum, sp. n., in cellulis numerosis includentes. Aliud speci- 

 men ejusdem LyncfhycB siccatum eodem loco, '^ Salt river, brook 

 J^ in ditcb," continet tricliomata laxius intricata colore pulcbre 



cerugineo, singulis tricbomatibus Leibleini(jd^ n. sp., obtecta. A 

 forma typica ab oris marium borealium Europa^is differt tantum 

 tricbomatibus crassioribus (f), vaginis crassioribus distinctius 

 lamellosis. 



Speemosira maceospoeAj spec, nov, S. tricbomatibus liberis 



subcontortis, cellulis pallide serugincis subspbaericis usque ellip- 

 soidicis (ante divisionem), laxe cobaerentibus, cytioplasmate sub- 

 tiliter granuloso ; cellulis perdurantibus spbsericis quam ceterarum 

 cellularum diameter paulo majoribus; sporis 12is-20is seriatis, 

 exacte spbserlcis, laxe coba^rentibus, quam diameter ceterarum 

 cellularum triplo majoribus, cjtiodermate crasso fusco, cytioplas- 

 mate bomogeneo subtilissime punctulato. Diam. cellular. 0028- 

 0-0041 millim. Diam. cellub perdur. O-OOil-0'0056 millim. 

 Diam. sporarum 0-0084!-0'0097 millim. 



Hob, In 2iJntero7norj)7ia compressa, <f. tricTiodi in caespitulia par- 



vulis usque lineam latis. 



PreaWater pool near Salt river. 



Hsec plantula elegantissima nova inter Spermosiram et Anabai- 

 nam est ponenda ; cum Anabainis cellularum ac sporarum forma 

 consentit, sed differt sporis seriatis ; a SpermosiriSy quibuscum spo- 

 ris seriatis consentit, differt sporarum ac cellularum forma. luter- 

 dum plantulam ad Spermosiram pono donee inveniantur species 

 alia) adbuc pertlnentes. 



Leibleikia MONiLiFoiiMis, spcc. nov. X. csespitulos laxos 



usque lineam longos formans, tricbomatibus rectis basi paulo dila- 



t 



sBruinneo 







moniliformibus diametro quadruplo v. quintuplo brevioribus, cytio- 

 plasmate subtiliter granuloso, cellulis summis tricbomatis in 

 modo Oscillariarum articulatis, cellulis interstitialibus (sporis) in 



uri 



