42 
9; Ångstroemia subsulcata Hpe., nova species, 
Dioica?, humilis laxe cæspitosa intense crocea nitens.  Caulis 
brevis simplex adscendens.  Folia heleromalla- flexuosa elongata 
humida patula, e basi concava ovato-lanceolata sensim attenuato- 
carinato-subulata integerrima, vix apice- bidentata acutå, nervo 
basi deplanato rufescente, in subula carinata condensato summo 
apice conflato percursa; cellulis basilaribus rectarigulis, nodulis 
rufescentibus interruptis intense lutescente diaphanis, sequentibus 
minoribus angustalis, versus apicem folii densioribus linearibus 
minus diaphana; perichætialia exteriora basi vaginante longiora 
falcato-flexa longe subulata caulinis similia, intima e basi oblonga 
subito carinato-subulata breviora, subulam nervo prorsus occupante 
opaca. Seta semiuncialis flavescens erecta.  Theca erecta ellip-- 
tico-ovata ore contracta junior pallide-deoperculala intense cuprea, 
sicca angulalo—plicata, scrobiculato-reticulata nitida,  operculo 
subulato pallido thecam subæquante obliquo.  Peristomium con- 
nivens sanguineum; dentibus basi trabeculatis, medio fissis, cru- 
ribus subulalis apice teretibus glabris cohærentibus, interdum 
liberis fissis. Calyptra cucullata lævis.” 
Parce sub Nr. 51841 lecta.  Prioribus statura æmulans, 
differt: colore croceo splendente, foliis longioribus distincte ho- 
momallis, theca elliptico-ovata ore contrato seems 
sicca angulata subplicata. 
0: Ångstroemia Hilariana C. M. Syn. — Nr. 5182. 
21.  Holomitrium Olfersianum Hornsch. — Nr, 5160. 
22. Holomitrium crispulum Mart. — Nr. 4517 et 4561. 
23. Thysanomitrium æmulans Hpe. — Nr. 3307. 
[Dicranum 1, Campylopus epilosus, seta semper stricta.] 
24.  Dicranum controversum Hpe., nova species. 
Dioicum, laxe cæspitosum adscendens, ubique fusco-tiomen- 
tosum subgracile, basi e ventro, apice diviso-ramosum, parce fal- 
calum rufescente nitidum.: Folia caulina erecto-patula laxe im- 
bricata flexuosa striata, humida magis patentia concava margine - 
