PhysOCOka. FRANZ STEPHAiM. species hepaticarum (Vol. V, 1916). 



lloralia caiilina sujjffiqualia, lobulm lolio duplo brevior, lanceolatus vel 

 linearis. Andmeia in ramis terminalia, bracteis 5-jugis. 

 Hab. Brasilia haud rara. 



27. Physocolea fluviatilis. St. Hedwig. 1895, p. 248. 

 Monoica, olivacea, 'rainor, in ramulis arboruni inundatis nidulans. 



Caulis ad 2 cm. longus, irreguiariter multiramosus. Folia caulina 

 remota, oblique patula vel suberecta, cauli subparallela, concava, in 

 pjano obovato-obconica, leviter falcata (0,83 mm. longa, 0,5 mm. lata) 

 asymmetrica, margine infero substricto, antico late rotundato, brevis- 

 sima basi inserta, basi antica longe truncato-rotundata, apice obtusa 

 leviterque crenulata. Cellulse superse 18X18 ji, inferse 18x36 jj., parie- 

 tibus validis. Lobulus anguste linearis, folio parum brevior, haud 

 solutus, apice truncatus, angulo obtuso, stylus unicellularis. Periantia 

 uno latere innovata, innovatione ssepe raascula, clavata, inferne longe 

 cylindrica, quasi stipitata, apice obtusa, rostro subnullo, plicis posticis 

 longe defcurrentibus, angustis, omnibus sublevibus. Folia floralia 

 perianthio duplo vel tertio breviora, obovato-oblonga, duplo longiora 

 quam lata, apice rotundata vel obtusa, lobulus linearis, parum brevior, 

 haud solutus, apice truncatus, angulo acuto. Androecia in ramis termi- 

 nalia, longe spicata, bracteis ad 8 jugis, monandris. 

 Hab. Brasilia. 



28. Physocolea gymnocolea. S. Hep. Am. And., p. 296. 

 Monoica, pusilla, virens, corticola. Caulis ad 15 mm. longus, irregula- 



ritermultiramosus. Fo/fa caulina contigua, oblique patula, symmetrica, 

 ovato-elliptica (0,83 mm. longa, medio 0,5 mm. lata) brevissima basi 

 inserta, apice obtusa integerrima. Cellula; superse 13 ^i., basales 

 13X18 {JL, parietibus tenuibus, trigonis nullis. Lobulus magnus, folio 

 duplo brevior, linearis, sextuplo longior quam latus, carina substricta, 

 stricte in folium excurrens, apice quam basis vix latiore, emarginato, 

 angulo apiculato. Perianthia optime pyriformia (0,83 mm. longa, sub 

 apice 0,5 mm. lata) quinqueplicata, apice rotundata, rostro valido, 

 plicis posticis longe decurrentibus, angustis, omnibus levibus. Folia 

 floralia periantio subduplo breviora, obovata vel obovato-oblonga, 

 apice obtusa, integerrima, lobulus ad plicam angustam longam reduc- 

 tus, haud solutus. Androecia in ramis terminalia, bracteis 3-6 jugis. 

 Hab. Brasilia. 



29. Physocolea Kegelii. St. Hedwig. 1895, p. 249. 

 Monoica parva, pallide flavicans, aliis hepaticis consociata. Caulis ad 



12 mm. longus, sparsim longeque ramosus. Folia caulina contigua, 



877 



