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!Haplocladium microphyllum (Sw. ex Hedw.) Müll. Hal. 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: Hedwigia 36: 140. 1897. (25 Jun 1897) (Hedwigia) Name publication detailView in BotanicusView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 5/8/2013)
Acceptance : Accepted
Project Data     (Last Modified On 10/4/2017)
Plant Category: Mosses
country distribution: Venezuela, Colombia, Peru, Bolivia
EcoRegions: Montane Forest, Dry Inter-Andean Valleys, Coastal Atlantic, Chaco
elevation: 0-500, 500-1000, 1000-1500, 1500-2000, 2000-2500, 2500-3000, 3000-3500
substrate: rocks, logs, treelets and trees
frequency: infrequent, common

Notes     (Last Modified On 10/4/2017)
Notes:
Ecology: Semi-dry lowland valley forest to low montane forest; on tree trunks, logs, and rocks. Elevation: 230-3150 m (Venezuela: ? m, Colombia: 950-2160 m, Peru: 400-3150 m, Bolivia: 230-3000 m). Distribution:Widespread in the Neotropics, often associated with mountainous regions; rather widespread in the Northern Hemisphere.
 
Ecología: Bosques en valles semi-secos de tierras bajas, hasta bosques montano bajos; sobre troncos de árboles, leños, y rocas. Elevación: 230-3150 m (Venezuela: ? m, Colombia: 950-2160 m, Perú: 400-3150 m, Bolivia: 230-3000 m). Distribución: Ampliamente distribuida en el Neotrópico, generalmente asociada con regiones montañosas; distribución algo amplia en el Hemisferio Norte.
 
Haplocladium microphyllum is distiguished by the once pinnate branching, smooth celled paraphyllia with terminal cell sharp pointed, differentiated stem and branch leaves, costa extending into the leaf acumen, unipapillose laminal cells, and inclined capsules, and high endostomial basal membrane. This species has been previously recognized as Bryohaplocladium microphyllum (Hedw.) R. Watan. & Z. Iwat
 
Haplocladium microphyllum es reconocida por las ramificaiones 1- pinnadas, paráfilos con células lisas y una célula terminal rostrada afilada, hojas del tallo y ramas diferenciadas, costa extendiéndose hasta el acumen de la hoja y cápsula inclinada.

 

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Plants rather small, forming mats, light to dark green. Stems creeping, usually 1-pinnately branched; paraphyllia simple to branched, smooth, often absent on branches. Stem leaves ovate abruptly narrowly lanceolate, 0.85-1.0 mm long, 0.4-0.5 mm wide, plicate, apex long acuminate, often curved, ending in a single sharp apical cell; margins plane to recurved or reflexed below, entire to serrulate; costae single, percurrent, ending in acumen; median cells mostly isodiametric, irregularly quadrate or short rectangular, 6-10 µm, unipapillose, papillae over cell lumen. Branch leaves ovate-short lanceolate, 0.40-0.55 mm long, ca. 0.28-0.33 mm wide. Autoicous. Perichaetia lateral; leaves lanceolate-subulate, to 2.2 mm long. Setae elongate, 10-17 mm long, slender, twisted. Capsules inclined to horizontal, urn cylindrical, 1.2-1.4 mm long, curved when deoperculate and flared at mouth; exothecial cells somewhat thick-walled; stomata several at urn-neck juncture, superficial; opercula conic to conic-short rostrate, 0.3 mm long, oblique; peristome double, exostome teeth 16, cross-striate below, distally papillose, trabeculate on back; endostome lightly papillose, basal membrane high, segments 16, keeled and perforate, cilia 3-4. Calyptrae cucullate, 2.2-2.4 mm long, smooth and naked. Spores spherical, 10-12 µm in diameter, lightly papillose.
 
Plantas más bien pequeñas, formando tapices, verde claras a oscuras. Tallos reptantes, ramificación usualmente 1-pinada; paráfilos simples a ramificados, lisos, generalmente ausentes en las ramas. Hojas del Tallo ovadas abruptamente angosto lanceoladas, 0.85-1.0 mm de largo, 0.4-0.5 mm de ancho, plegados, ápice largo acuminado, generalmente curvado, terminando en una sola célula apical puntiaguda; márgenes planos a recurvados o reflexos abajo, enteros a serrulados; costa simple, percurrente, terminando en el acumen; células mediales mayormente isodiamétricas, irregularmente cuadradas o corto rectangulares, 6-10 µm, unipapilosas, papilas sobre el lumen celular. Hojas de las ramas corto-ovado lanceoladas, 0.40-0.55 mm de largo, aprox. 0.28-0.33 mm de ancho. Autoicas. Periquecios laterales; Periquecios laterales; hojas lanceolado-subuladas, hasta 2.2 mm de largo. Setas alargadas, 10-17 mm de largo, delgadas, retorcidas. Cápsulas inclinadas a horizontales, urna cilíndrica, 1.2-1.4 mm de largo, curvada luego de desoperculada y con boca; células exoteciales con paredes algo gruesas; estomas varios en la unión urna-cuello, superficiales; opérculo cónico a corto-cónico rostrado, 0.3 mm de largo, oblicuo; peristoma doble, dientes del exostoma 16, estriados transversalmente abajo, papilosos distalmente, trabeculados dorsalmente; endostoma ligeramente papiloso, membrana basal alta, segmentos 16, plegados y perforados, cilios 3-4. Caliptra cuculada, 2.2-2.4 mm de largo, lisa y desnuda. Esporas esféricas, 10-12 µm de diámetro, ligeramente papilosas.
 
 


 

 
 
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