86 REVUE BRYOLOGIQUE 



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hexagonip, inferne magna? quadrato-hexagona?. Folia flagellorum 

 decurrcntia in margine plana non niarginata. Seta ca. 1 cm. alta, 

 flexuosa, rubra, subnilida. Theca crassa, sat late obovata, pcndula, 

 regnlaris, ca. 1,8 mm. longa, plusquam 1 mm. crassa, collo dimi- 

 dio sporogonis subrotundo vix aequilongo, sicca sub ore paulo 

 contracta. Cellula} exotliccii cute tenui, magnse, rotundato-hexa- 

 gonai-rcclangulariter hexagonse tenue parietinae orificium versus 

 parvro in 1-2 seriebus explanalcc, quadrate?. Annulus 3 seriebus 

 cellularum formatus, altus. Operculum parvum, humililer coni- 

 cum, rubro-luteum, nitidum, apice mamillala ornatum. Denies 

 parvi ca. 0^3 mm. alti, inferne 0.06 mm. lati, lutei,papilIosi, obs- 

 cure marginati,apicibus albis et papillosis, lamellae ca. 17 ; scutula 

 rectangularia, fundus latus, sanguineus. Membrana pallide lulea 

 ad tertiam partem dentium producta, parum papillosa. Processus 

 angusti, siciformes, margine inacquales, in carina perfracti, fe- 

 nestris perangustis, elliptlcis, apice rimosi. Cilia rudimentaria. 

 Sporae 0,020-0,0-26, luteo-virides, multo granulosa*. Fructus ma- 

 lural mensc Julii. 



In litore maritimo arenoso insulse Loparo in paroecia Nylandise 

 Sil»bo mense Julii 1002 doctor W. F. Brotherus IcgiL. 



Bnjiun (Plijchostominn) Brotherii, 



Synoicum, ca^spitcs densi usque ad 1,5 cm. alii, lomento radi- 

 culoso ferrugineo, sat interlexti, inferne atrofusci, superne luleo- 

 virides. Cauh's parum extcnsis novcllis, snpcrnc llagellis paulo 

 iiliformibus. Folia apicem versus magis collecta, ovato-lanceolala, 

 basim versus rubella et subdocurreulia , margo laic retlexus, 

 obscure marginalus, cellula^ satminuta?, subrectangulo-bexagonse, 

 inferne majores et rectangulares, nervus validus, inferne subru- 

 ber, deinde luteo-viridis, in cuspidem longiorem vel breviorem 

 infegerrimara vel scrratulam excurrens. Folia flagellorum in apice 

 magis collecta, late ovata, abrupte acuminata, nervo in cuspidem 

 brcvem excurrente, margines plani non limbati. Seta rubro-lulca, 

 tenuis, usque ad 2 cm. alta. Theca cum opcrculo usque ad 2 mm. 

 longa, 0,08 mm. crassa^ pcndula, luleo-fusca, regularis, snbcla- 

 viformis, sicca, sub ore contracta. Cellubp exothccii cute lenui, 

 rotundato hexagonaj-reclangtilariter hexagona^ orificium versus 

 minores rntiindato-hexagonje. Operculum conicnm. Denies parvi, 

 l)a]lide Intel, 0,3:5 mm, longi ad basim 0,06 mm. lati, marginali, 

 papillusi, lamelke 18^ linea mediana crassa, papillosa, conjuhct<e, 

 fundus aurautiacus. Annulus 2-3 cellulis, latus, inferne aurantia- 

 cus. Membrana alba, dentibus concreta. Processus albi, in carina 

 fonestris latis hiantes ; cilia nulla. Sporu.* paulo perlucidee, ca. 



