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!Mironia ehrenbergiana (Müll. Hal.) R.H. Zander Search in The Plant ListSearch in NYBG Virtual HerbariumSearch in Muséum national d'Histoire naturelleSearch in Type Specimen Register of the U.S. National HerbariumSearch in Virtual Herbaria AustriaSearch in JSTOR Plant ScienceSearch in SEINetSearch in African Plants Database at Geneva Botanical GardenAfrican Plants, Senckenberg Photo GallerySearch in Flora do Brasil 2020Search in Reflora - Virtual HerbariumSearch in Living Collections Decrease font Increase font Restore font
 

Published In: Bulletin of the Buffalo Society of Natural Sciences 32: 112. 1993. (Bull. Buffalo Soc. Nat. Sci.) Name publication detail
 

Project Name Data (Last Modified On 6/18/2009)
Acceptance : Accepted
Project Data     (Last Modified On 10/30/2017)
Plant Category: Moss
EcoRegions: Puna
Elevation: 4000-4500
Substrate: soil, treelets and trees
Frequency: rare

Notes     (Last Modified On 10/30/2017)
general taxon notes:
Ecology. Humid puna; in exposed habitats, on soil, humus, infrequently found on tree trunk (Polylepis). Elevation. 4150-4470 m. Distribution. Bolivia: Cochabamba and La Paz. World range: Mexico, Guatemala and the tropical Andes.
 
Ecología. Puna húmeda; en sitios expuestos, sobre suelo, humus, encontrada poco frecuentemente en troncos de árbol (Polylepis). Altitud. 4150-4470 m. Distribución. Bolivia: Cochabamba y La Paz. Distribución mundial: México, Guatemala y los Andes tropicales.
 
Mironia ehrenbergiana is distinguished by the presence of a stem central strand, ovate- to oblong-short lanceolate leaves to -3.5 mm that are sheathing below and keeled distally, acute, occasionally fragile, leaf apex, bistratose margins, pluripapillose distal cells and elongate, thin-walled basal cells.
 
Mironia ehrenbergiana se distingue por la presencia de un cordón central, hojas ovado- a corto oblongo lanceoladas, hasta 3.5 mm, envainantes en la base y carinadas distalmente, ápices agudos, ocasionalmente frágiles, márgenes biestratificados, células distales pluripapilosas y, células basales elongadas con paredes gruesas.

 

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Plants medium sized, forming tufts, rusty-brown. Stems erect, to 4-5 cm tall, simple or with few short branches; in cross-section outer 1-2 rows of cells small and thick walled, central strand present; loosely radiculose below, rhizoids papillose. Leaves loose erect and twisted or curved from a sheathing base, ovate- to oblong-short lanceolate, (2)3-3.5 mm long, to 1.2 mm wide, usually keeled distally, apex acute, often broadly so; margins recurved to near apex, weakly to strongly dentate near apex, rarely smooth; costae single, strong, short excurrent, in cross-section stereids below and above guide cells, lamina margins bistratose; upper and median cells distally subquadrate, 6-8 µm in diameter, pluripapillose; cells of lower sheathing base elongate, rectangular, thin-walled, weakly papillose to smooth; alar region undifferentiated. Dioicous. Perichaetia terminal; leaves narrowly oblong, convolute, 5-7 mm long. Setae elongate, 12-15 mm long, twisted. Capsules erect to slightly curved, urn narrowly long cylindrical, 3.2-4 mm long; opercula long conic; peristome single, teeth divided into 32 segments, spirally twisted from a basal membrane, segments papillose-spiculose. Calyptrae cucullate, to 5 mm long, smooth and naked. Spores spherical, lightly papillose.
 
Plantas medianas, formando manojos, pardo-ferrugineas. Tallos erectos, hasta 4-5 cm de alto, simples o con pocas ramas cortas; en corte transversal 1-2 filas de células externas pequeñas y con paredes gruesas, cordón central presente; laxamente radiculosos en la porción basal, rizoides papilosos. Hojas laxo-erectas y torcidas o curvadas desde una base envainadora, ovado- hasta oblongo- corto-lanceoladas, (2)3-3.5 mm de largo, hasta 1.2 mm de ancho, por lo general carinadas distalmente, ápices agudos, a menudo ampliamente; márgenes recurvados hasta cerca del ápice, débil a marcadamente dentados cerca del ápice, raras veces lisos; costa simple, fuerte, corto-excurrente, en corte transversal estereidas debajo y encima de las células guía, márgenes de la lámina biestratificados; células superiores y mediales distalmente subcuadradas, 6-8 µm de diámetro, pluripapilosas; células inferiores de la base envainadora alargadas, rectangulares, con paredes gruesas, débilmente papilosas hasta lisas; región alar indiferenciada. Dioicas. Periquecios terminales; hojas angostamente oblongas, convolutas, 5-7 mm de largo. Setas alargadas, 12-15 mm de largo, torcidas. Cápsulas erectas hasta escasamente curvadas, urna angostamente largo-cilíndrica, 3.2-4 mm de largo; opérculo largo-cónico; peristoma simple, dientes partidos en 32 segmentos, espiralmente torcidos desde una membrana basal, segmentos papiloso-espiculados. Caliptra cuculada, hasta 5 mm de largo, lisa y desnuda. Esporas esféricas, finamente papilosas.
 


 

 
 
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