Spezieller Teil. 



Ich gebe nun zunächst die lateinische Diagnose unserer Kollektiv- 

 spezies, die unter Berücksichtigung ' aller oben angeführten Formverschieden- 

 heiten abffefasst ist. 



^»^ 



Dioicum; caespitosum, caespitibus humilibus, O,-! — 1cm altis densis (densuin, litorale 

 [partim]) vel elatioiibus, 0,6 — 4cm altis, nunc densis (densum — litorale, cuspidatum), nunc 

 laxiusciilis (litorale — mutabile, mntabile), rarissime gregariiim (snbt. cophocarpnm partim), 

 colore lutescenti-viridi intus brunneo (mutabile) vel laete viridi intus brunneo (densum, cus- 

 pidatum) vel obscure viridi intus nigricante (densum — litorale, litorale partim, litorale — muta- 

 bile partim), rhizoidibus paucis; canlis erectus vel ascendens, densius (densum, densum — 

 litorale, litorale, litorale — mutabile partim, cuspidatum) vel laxius (mutabile) foliatus, foliis 

 superioribus majoribus, 1 — 4 mm longis, comam exhibentibus; folia comalia madida nunc 

 suberecta vel e basi patula ascendentia (densum, densum — litorale, cuspidatum) nunc laxe 

 patula (mutabile) nunc expansa immo apicibus subretrotlexa (litorale, litorale — mutabile), sicca 

 inciirva, subtorta, saepius duriuscula (subt. copliocarpum), angustius lingulato-lanceolata apice 

 acnto vel subacnto (densum, densum — litorale) vel insigniter lingulata lingulatove-spathulata 

 apice perlato mutico vel subrotundato (litorale, litorale > mutabile), vel longins lineari-lan- 

 eeolata lingulatove-linearia apice breviter acutato vel snbmutico (mutabile, litorale < mutabile), 

 vel anguste lineari-lanceolata apice sensim acutato (cuspidatum), marginibus subplanis apicem 

 versus saepius (densum, densum — litorale, litorale) paullum inflexa deinde caviuscula sed 

 nunquam cucullata, supra basin plus minus undulata ibique cellulis parietibus exterioribus 

 collapsis denticulos nunc insignes exhibentibus erosa (densum — litorale, litorale), nunc tantnm 

 eubcrenulata (cetera), nervo valido vel brevius (densum, litorale, mutabile) vel longius 

 (cuspidatum) excurrente, viridi, infra ad 0,12 mm lato biconvexo vel latere ventrali planius- 

 culo, cellulis medianis largis 4 — 7 stereidium stratis duobns validis interpositis, dorso laevi; 

 cellulae laminares supra subquadratae ftxfj, utroque latere dense papillosae, inferne sensim 

 rectangulares majores, basales luteolae, elongatae 1:4 — 1:5, foliorum superiorum nee non 

 perichaetialium hyalinae 1:6 — 1:8; folia inferiora subsimilia, breviora. — 



Seta 0,5 (densum) — 1,4 cm (mutabile) longa, 0,1 — 0,15 mm crassa, nunc erecta nunc 

 subflexuosa (mutabile partim), dextrorsum torquata, straminea, deinde interdum antiqna 

 brunnescens; vaginula cylindrica recta. Capsula nunc minor, 1 mm longa, oblongo-ovoidea 

 vel elliptica (densum), nunc major, ad 2,4 mm longa (mutabile), breviter ovoidea (subt. copho- 



