8-4 J- 0. Bomansson, Alands mossor. 



brevem integram vel serrulatam, recurvulam excurrens. Folia 

 ramorum sterilium ovato-lanceolata, concava, margine piano, 

 indistincte limbata; costa ad basim rubra et in apice recurvulo 

 desinens vel in cuspidem brevem excurrens ; cellulse basales 

 infimse rectangulares, marginales subquadratse, ceterse hexagono- 

 rectangulares, marginales angustissimse, magis incrassatse. In- 

 florescentia heteroica, flores synoici et numerosi masculi in ra- 

 mulis filiformibus terminales. Antheridia rubincula, archegonia 

 magna, crocea. Seta 1 — 1.50 cm. longa, ca. 0.20 mm. crassa; 

 luteo-rubra, superius pallidior. Capsula nutans vel subpendula 

 cum collo tumidulo sporangio subeequilongo, 2 — 2.50 mm. longa 

 et ca. 1 mm. crassa, elongato-pyriformis, regularis, rufescens, 

 sicca sub ore non coarctata; cellulae exothecii os versus in 2 

 seriebus parvse, subsequentes in pluribus ser. majores, subro- 

 tundae, ceterse hexagono-quadratse vel hexagono-rectangulares, 

 subleptodermes. Peristomii dentes 0.30—0.35 mm. alti, 0.06 mm. 

 lati, e basi rubra sordide lutei, dimidio superiore pallide lutei, 

 anguste limbati, linea mediana recta, scutula basalia rectan- 

 gularia (1: 2), superiora quadrata, papillulosa, lamellae ca. 14; 

 interni membrana lutea, processus angusti, in carina anguste 

 rimosi; cilia nulla. Operculum parvum, alte conicum, apicula- 

 tum. Sporas 0.025 — 0.028 mm., ferruginese, papillosse. Fructus 

 maturitas mense junio. 



Hab. In parva insula Norrholmen parcecias Alandiae 

 Saltvik in litore sinus marini primum 10 /s 1879 fructibus vetustis 

 deoperculatis, deinde eodem loco 19 /o 1897 bonis fructibus 

 legi. In Nato insula parcecise Alanclia3 Lemland, in litore ma- 

 rino sterile a me lectum. Rarissime fructus proferre videtur. 



Enligt exemplar som D:r Ruthe meddelat mig ar arten 

 senare iifven funnen af D:r Fr. Miiller a on Borkum i Tyskland. 



Bryum stenocarpum Limpr. 



Mycket sallsynt; hittils bemarkt endast pa en gammal 

 kalkhog inom Bomarsunds f. d. fiistningsomrade 13 / 8 79- 



Bryum arcticum (Brown.) Bryol. eur. 



Nog sallsynt; vaxer foretradesvis a. grusjord i diken och 

 a vagkanter m. m. 



