4 
. var. densa Coas. et Germ.? Ch. vnlgaris Scop.? — Deutschland; 
Norwegen; Schweden. 
29. Ch. sphagnoides W allm. n. sp.; subinermis, caespitosa, caule 
subtilissime striato,, striis rectis, in sicco vix collapsis; verticillis 
spproximatis, subS-radiatis; involucri aculeis acicularibus, numerosis, 
arcte adpressis, diametro caulis brevioribus; ramentis elongatis, gra- 
eilibus, reflexis, 8--10-articulatis, ad genicula constrictis, apice ob- 
tasis ; internodio basali composite, rarius simpliciter tubulose, brac- 
teifero, fertili; ceteris nudis, ecorticatis, ebracteatis; bracteis interio- 
ribus 4, aequalibus, nucula triplo longioribus, aversis obsoletis; nu- 
cula amphoraeformi, diametro ramenti latiori, corona elongata, trun- 
eato-conica. Monoica. — Italien, bei Messina. 
30. Ch. squamosa Desf. — Africa, Barbarei, 
31. Ch. gymnophylla Al, Br.; caule corticato, striato, aculeolato- 
papilloso; verticillis 10-radiatis; involueri papillis biserialibus, minu- 
tis; internodiis ramentorum omnino ecorticatis, nudie, ad genicula 
inferiora bracteiferis; bracteis internis elongatis, aversis obsoletis; 
nucula 13-striata, coronula truncata, brevi. Monoica. — Africa, Al- 
gier; Schweiz; Frankreich; Italien. 
ß. Ex albido- vel virenti.canescentes. 
Verticillis fructiferis evolutis; internodiis summis ecorticafis, 
nudis, ceteris corticatis, striatis. 
32. Ch. foelida Al. Br.; laete virens, incrustata canescens, elon- 
gata, filiformis; caule subinermi, striato, tubulis secundariis promi- 
nentibus; verticillis sub8-radiatis, fructiferis patenti-incurvis; invola- 
eri papillis minutissimis; ramentis tenuibus, elongatis; internodiis 
plurimis corticatis, attenuatis, ad genicula fructiferis, summis ecorti- 
eatis, nudis, terminali elongato, obtuso; bracteis interioribus 4, atte- 
nuatis, 2 saepius longissimis nucula 3—4-plo longioribus, religuis 
nuculam subaequantibus, aversis obsoletis; nucula oblonga, demum 
nigricante, 13-striata; coronula contracta. Monoica. — Deutschland: 
an m. 0., z. B. Wandsleben, Carlsruhe; Schweden, 
833. Ch. contraria Al. Br.; caule subtiliter striato, papillis minn- 
tis, rarius strigis longioribus, tenuibus obsito; tubulis primariis pro- 
minentibus; ramentis corticatis; bracteis 4, nucula paullo longieri- 
bus; nucula oblongata, nucleo atro. Monoica. — Schweiz; Dentsch- 
land: Carlsruhe. 
P- Rispidula Al. Br. strigis longioribus, caulis diametrum end. 
aequantibus, - 
" y. moniliformis At: Br. caule subinermi; verticillie eaereintin, 
