( •■•" ) 



Suisse, localite incertaine. (//. SOS) 



' 40 Cli. papillosa : grandis, valida, slrigosa, strigis solilariis, abbre- 

 viatis, fragilissinia , incrustata; caulecrasso, torto, insigniter striato; 

 lubulis primariis prominentibus; verticillis 6-radiatis; ramenlis 5-ar- 

 liculatis; internodiis inferioribus 4 abbrevialis, corticatis; terniinali 

 ecortioato, crassiori, longissimo, apice articulatp-niucronato; genicu- 

 lis 3 inferioribus fructiferis; bracteis verticillatis, interioribus nucuta 

 brevioribus vel paulo longioribus, aversis niinorlbus; nuculis itiajus- 

 culis, ovatls; coronula contracta. Monoica. 



Ch. papillosa Kiilz. Flora 1. c. — Pliyc. germ. p. 200. — Spec. Alga- 

 rum. — Ch. intermedia Al. firauii, ined. 



Allemagae, dans un lac sale du duclie de Mansfeld. 

 Etablit un passage entre le Ch. foelida et le Ch. hispida. 



2. flispidcB. 



Exsiccatseexalbido-canescentes, aliquando rubedine leviter tinctai, valid:e, 

 elongatpe profunda contorto-sulcataj, tubulis in sicco convcxis. Caulis densius 

 strigosus, strigis elongatis. Internodia plurima corticata, monosiphonica brac- 

 teaique exsiccata anguste ligamentacea, apice acuta, Antheridia magna. 



41 Cb. bisplfla : exsiccata exalbido-canescens vel paulo cinerascens; 

 caule valido, crasso, tubulis crassis, elevatis, convcxis, contorto, pro- 

 funde sulcato-striato, strigoso, strigis discretis aggregatisve , reversis, 

 acicularibus, tenuibus, acutis, caulis diametro longioribus, summis 

 ssepe prasinis; verticillis distantibus, 8 — lO-radiatis, fructiferis erecto- 

 patentibus; involucri spinisbiserialibus, acicularibus; ramcntis multi- 

 articulatis, plerumque usque ad apicem corticatis, bracteiferis; inter- 

 nodio terminali ecorticato, abbreviato, exsiccato anguste ligamentaceo, 

 acuto, basali ceteris breviore vel subsequilongo; bracteis 8 — 10, verti- 

 cillatis, tenuibus, acuminatis, interioribus 3 — 5, nucula longioribus, 

 aversis brevioribus, ssepe obsoletis; nucula maxima late ovata , 10 — 13- 

 striata; coronula ampla, dilatata. Monoica. 



Ch. major, caulibus spinosis Vaill. Act. Parisiens. 1719. pag. 18. Tab. 3, 



fig. 3. 

 Ch. caule fragili spinoso Holler Stirp. Ilciv. n. 1G82 ( exclus. synonym. 



Pluhenctii, DUlcnii et Linmei). [p. 309} 

 Ch. hispida Smit/t. Brit. I. 5. — Druzel. Char. I — A[/. System.! — 



Wallrolh Ann. botan. — Al. Draun Monogr. 1. c. Schweiz. Char. — 



Reichenb. Fior. excurs. — Rabcnhorsl 1. c. 3917. — (ianlcroA. c. — 



Kutz. Species Algarum. — liabinylon 1. c. 

 Ch. hispida /3. corticata IJartm. Sk. Fl. cd. 5. 

 Ch. spinosa Riipr. 



