69. Barbula lurida (Hornsch.) Lindb. — In rupibus pr. Krasno- 

 pdsk et Askhabad (Radde). Sterilis. 



70. Barbula brevifolia (Dicks.) Lindb. — Kopet-dagh pr. As- 

 khabad, Krasnowodsk et pr. Germab (Radde). Fertilis. 



71. Barbula excurrens Broth . n. sp. 



Dioica, caespitosa, caespitibus ferrugineis, parvis, humillimis; 

 caulis vix ultra 1 mm. altus, inferne nudus; folia dense confertn, orecta. 

 sicca adpressa, concava, brevia, 0,6 mm. longa, 0,4 mm. lata, late 

 ovata, plus minusve obtuse-acuminata, marginibus revolutis, raro planis, 

 nervo sat valido, saturate rufo, excurrente, in aristam brevissimam pro- 

 ducto, rete pellucidum, cellulis magnis, leptodennicis, inferioribus bre- 

 Titer rectangularibus, inanibus, superioribus et marginalibus quadratis 

 Tel subrotundis, parce chlorophyllosis: U\ u it. at j < t it Utdii paullo mi- 

 tecs, obtusiores, magis pellucidae, marginibus fere planis; vaginula 

 conica, 0,45 mm. alta, viridis, apice fusca, pauca pistillidia et para- 

 physes gerens ; seta ad 3 mm. usque alta, pallide rubella, tenuis, sicca 

 flexuosa, laevissima; theca oblonga, recta, symmetrica, rufo-fusca, haud 

 st »ata, vix nitida, 1 mm. alta, 0,5 mm. crassa; peristomium breve, 

 dentibus erectis, pallidis, densissime papillosis, usque versus basin bipar- 

 ||i cruribus partim liberis, partim interrupte connatis; spori 0,021 

 -0,024 mm., laevissimi; operculum breviter conicum, vix 0,5 mm. 



Bab. in rupibus calcareis pr. Durun regionis transcaspicae una 

 c »m praeeedente (c. fr., 1886, G. Radde). 



A proxima B. brevifolia (Dicks.) Lindb. {B. tophacea (Brid.) 

 Hp notis supra allatis optime differt. 



8. ttrimmia Ehrh., C. Mull. 



72. Grimmia orbicularis Br. eur. — Krasnowodsk, Kopet-dagh 

 I Askhabad, Bagyr, Germab, Durun et Kodsha-kala usque ad Bami 

 (Hadde). Fertilis. ° 



? 3- Grimmia anodon Cr. eur. — Iu rupibus calcareis Kodsba- 

 taaosque a, .gedagh (Walter). Fertilis. 



