MO

Bolivia, Santa Cruz, Manuel Maria Caballero, Khara Huasi. Márgenes del Río Khara Huasi, subiendo 2 km arriba del pueblo. Bosque riberereño con Alnus acuminata., -17.73333 -64.73333, 1875m

MO

Guadua refracta Munro

Bolivia, Santa Cruz, Nuflo de Chavez, Lomerio. 12 km al Norte de la comunidad Las Trancas Parcelas permanente del proyecto BOLFOR. Bosque semideciduo chiquitano, -16.51666 -61.83333, 441m

MO

Bolivia, Santa Cruz, Velasco, Parque Nacional Noel Kempff M. Aserradero Cerro pelao, a 5 Km. camino hacia las Mechitas., -14.50694 -61.52361, 225m

MO

Olyra latifolia L.

Bolivia, Santa Cruz, Velasco, Parque Noel Kempff Mercado. Bosque continuo húmedo. Parcela permamente de estudio., -14.53333 -60.8, 263m

MO

Bolivia, Santa Cruz, Andrés Ibáñez, Cantón Ayacucho. Parque Natural Espejillos, quebrada Espejillos, O de San José (oeste del Río Piray). Bosque tropical., -17.9 -63.43333, 596m

MO

Olyra ecaudata Döll in C.F.P.von Martius

Bolivia, La Páz, Abel Iturralde, Parque Nacional y Area de Manejo Integrado Madidi. Río Eslabón, entrando 2 hr a pie desde laguna Chalalán. Bosque submontano estacional, creciendo sobre terrazas altas e intermedias, a través del sendero que va de la orilla del río Eslabón hasta la laguna Chalalán, -14.4 -67.95, 459m

MO

Olyra ecaudata Döll in C.F.P.von Martius

Bolivia, La Páz, Abel Iturralde, Parque Nacional y Area de Manejo Integrado Madidi. Río Eslabón, entrando 2 hr a pie desde laguna Chalalán, -14.4 -67.95, 459m

MO

Bolivia, Pando, Nicolas Suarez, Cobija unos 60 km hcia la frontera del Perú, pasando el puente del rio Nareuda. Bosque alterado con castaña, siringa y muchas palmas

MO

Olyra ciliatifolia Raddi

Bolivia, Santa Cruz, Chiquitos, Camino Roboré-San José, 7 km NW de Roboré, camino a la serrana. Vegetación de Cerrado. ""Lajas""; suelos con piedras lateríticas, -18.39555 -59.65527, 270m

MO

Bolivia, Cochabamba, Chapare, The road to Corani Pampa; approximately 1.5 km from the highway to the Chapare. Bosque húmedo montano, -17.165556 -65.896944, 2681m

MO

Chusquea lorentziana Griseb.

Bolivia, Santa Cruz, Vallegrande, 5.5 km S of Vallegrande, vic. Santa Rosita, Quebrada Huasa Canada., -18.51666 -64.1, 2020m

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, Florida, Gorge of Rio Pirai, ca. 1 km NE of junction with Rio Bermejo. Steep slopes with semi-deciduous forest

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, Florida, Gorge of Río Pirai, ca. 1 km NE of junction with Río Bermejo. Steep slopes with semi-deciduous forest, -18.18333 -63.55, 775m

MO

Bolivia, Santa Cruz, Vallegrande, Province of Vallegrande, -18.489722 -64.106944, 2051m

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, Andrés Ibáñez, Dry subtropical semi-deciduous forest along Quebrada Salada and oil pipeline, first rocky foothills of the Andes, 4 km W of highway bridge over Río Piraí. Deciduous subtropical dry forest, -18.1 -63.5, 663m

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, The plain around Santa Cruz that lies within the """"Flora de la Region del Parque Nacional Amboro"""", -17.5 -63.6, 432m

MO

Bolivia, Santa Cruz, Andrés Ibáñez, 6 km NW of Terebinto on road to El Hondo. Rolling, unconsolidated sandy soil, deeply weathered and reddish. Semi-evergreen forest, -17.68333 -63.41666, 433m

MO

Guadua chacoensis (Rojas Acosta) Londoño & P.M.Peterson

Bolivia, Santa Cruz, Ichilo, Parque Nacional Amboro, along Rio Saguayo, 1-1.5 km. NE of entrance into first Andean foothills. Tropical evergreen forest on low hills of unconsolidated sediments and edges along river., -17.633333 -63.716667, 415m

MO

Bolivia, Santa Cruz, The Terevinto area, a small strip of cerrado-like vegetation between the city of Santa Cruz and the first Andean foothills to the west, -17.66666 -63.33333, 406m

MO

Guadua chacoensis (Rojas Acosta) Londoño & P.M.Peterson

Bolivia, Santa Cruz, Within the """"Flora de la Region del Parque Nacional Amboro"""", but above the 700 m contour, -18.10833 -63.95, 1503m

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, Ichilo, Parque Nacional Amboró, 0.5-2 km upstream and SW from park camp, along Río Macuñucú. Tropical evergreen forest on slopes and along river, with Socratea exorrhiza, Iriartea deltoidea, Scheelea princpes, Poulsenia armata, -17.73333 -63.6, 591m

MO

Olyra latifolia L.

Bolivia, Santa Cruz, Ichilo, Along trail from Río Yapacaní into Campamento Mataracú of Parque Nacional Amboró, ca. 1 km N of Campamento Mataracú. Lowland evergreen rain forest on nearly level land, -17.53333 -63.86666, 353m

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, Ichilo, 2 km WSW of Buena Vista on road to El Cairo. Rolling terrain, former lowland tropical evergreen forest, now mostly in orchards, -17.45833 -63.68333, 365m

MO

Rhipidocladum neumannii Sulekic, Rúgolo & L.G.Clark

Bolivia, Santa Cruz, Florida, Valley of Quebrada La Coca, 5 km S by dirt road from turnoff of highway Bermejo-Samaipata. Brushy and open areas, pastures and in crops, formerly dry forest., -18.16666 -63.7, 1346m

MO

Olyra longifolia Kunth

Bolivia, Santa Cruz, Velasco, Estancia Flor de Oro, gallery forest along small stream, south end of the extensive savanna, 8 km S of the buildings. Flat, on recent alluvium, -13.6 -61, 171m

MO

Rhipidocladum neumannii Sulekic, Rúgolo & L.G.Clark

Bolivia, Santa Cruz, Florida, Along highway from Bermejo to Samaipata, 7.2 km (by road) SW of bridge over Río Lajas, ca. 5.5 km (by road) NE of Estancia Cuevas. Disturbed forest on slopes, -18.15 -63.71666, 1106m

MO

Rhipidocladum racemiflorum (Steud.) McClure

Bolivia, Santa Cruz, Ichilo, Parque Nacional Amboro, 2.5 km ENE of summit of Cerro Amboro. Mostly evergreen primary forest on ridge, -17.75 -63.63333, 735m

MO

Rhipidocladum neumannii Sulekic, Rúgolo & L.G.Clark

Bolivia, Santa Cruz, Florida, Within the """"Flora de la Region del Parque Nacional Amboro"""", but above the 700 m contour, -18.10833 -63.95, 1503m

MO

Bolivia, Santa Cruz, Within the """"Flora de la Region del Parque Nacional Amboro"""", but above the 700 m contour, -18.10833 -63.95, 1503m

MO

Bolivia, Santa Cruz, Ichilo, 1 km S on road from the Buena Vista-Villa Tunari highway, the turnoff ca. 4 km E of San Germán. Secondary forest and brush on very slight slope, former tropical evergreen forest, -17.36666 -64.06666, 306m

MO

Guadua chacoensis (Rojas Acosta) Londoño & P.M.Peterson

Bolivia, Santa Cruz, Within the """"Flora de la Region del Parque Nacional Amboro"""", but above the 700 m contour, -18.10833 -63.95, 1503m

MO

Bolivia, Santa Cruz, Probably Depto. Santa Cruz, -13.6 -61, 171m

MO

Olyra latifolia L.

Bolivia, Santa Cruz, Velasco, 1 kM N of Flor de Oro and downstream along Rio Itenez (=Rio Guapore). Semi-deciduous gallery forest on flat, fine recent sediments., -13.53333 -61.01666, 169m

MO

Bolivia, Santa Cruz, Within the """"Flora de la Region del Parque Nacional Amboro"""", but above the 700 m contour, -18.10833 -63.95, 1503m

MO

Bolivia, Santa Cruz, Ichilo, 4 km SW of highway at San Germán. Pastures and disturbed remnants of tropical evergreen forest with Schizolobium amazonicum, Eschweilera coriacea, Olyra micrantha, -17.375 -64.11666, 308m

MO

Guadua weberbaueri Pilg.

Bolivia, Santa Cruz, The llanura, at the Jardin Botanico de Santa Cruz, -17.78333 -63.06666, 399m

MO

Chusquea ramosissima Lindm.

Bolivia, Santa Cruz, Florida, 3 km SW of Angostura, deciduous forest on steep slope on N side of canyon of río Piraí. Gallesia integrifolia, anadenanthera macrocarpa, Cariniana estrellensis. Not grazed, but lower part disturbed by slash-and-burn agriculture, -18.16666 -63.55, 1228m

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, Andrés Ibáñez, 5 km WNW of bridge over Rio Pirai (of highway from Santa Cruz to Samaipata), Rio El Salado, along old mule trail and current pipeline from Santa Cruz to Bermejo and Samaipata. Steep slopes with subtropical semi-deciduous forest, easternmost foothills of the Andes, -18.09166 -63.5, 681m

MO

Rhipidocladum neumannii Sulekic, Rúgolo & L.G.Clark

Bolivia, Santa Cruz, Florida, 4 km (by air) E of Bermejo, 8 km by dirt road from Santa Cruz-Bermejo highway at Bermejo, on road to antennas. Dry forest on ridgetop., -18.13333 -63.6, 1440m

MO

Rhipidocladum neumannii Sulekic, Rúgolo & L.G.Clark

Bolivia, Santa Cruz, Florida, 1.5 km (by air) NE of Bermejo, 2.3 km by dirt road from Santa Cruz-Samaipata highway at Bermejo, on dirt road to Cerro Sillar., -18.11666 -63.61666, 1360m

MO

Bolivia, Santa Cruz, Within the """"Flora de la Region del Parque Nacional Amboro"""", but above the 700 m contour, -18.10833 -63.95, 1503m

MO

Guadua chacoensis (Rojas Acosta) Londoño & P.M.Peterson

Bolivia, Santa Cruz, The plain around Santa Cruz that lies within the """"Flora de la Region del Parque Nacional Amboro"""", -17.5 -63.6, 432m

MO

Guadua chacoensis (Rojas Acosta) Londoño & P.M.Peterson

Bolivia, Santa Cruz, Within the """"Flora de la Region del Parque Nacional Amboro"""", but above the 700 m contour, -18.10833 -63.95, 1503m

MO

Pariana bicolor Tutin

Bolivia, Santa Cruz, Ichilo, 6 km SW of Villa San Germán, S side of Río Moile, opposite Campamento Moile of Parque Nacional Amboró. Evergreen tropical lowland forest in occasionally flooded flat area, partially disturbed, -17.4 -64.13333, 284m

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, The Terevinto area, a small strip of cerrado-like vegetation between the city of Santa Cruz and the first Andean foothills to the west, -17.66666 -63.33333, 406m

MO

Guadua chacoensis (Rojas Acosta) Londoño & P.M.Peterson

Bolivia, Santa Cruz, The Terevinto area, a small strip of cerrado-like vegetation between the city of Santa Cruz and the first Andean foothills to the west, -17.66666 -63.33333, 406m

MO

Olyra latifolia L.

Bolivia, Santa Cruz, The plain around Santa Cruz that lies within the """"Flora de la Region del Parque Nacional Amboro"""", -17.5 -63.6, 432m

MO

Rhipidocladum racemiflorum (Steud.) McClure

Bolivia, Santa Cruz, Ichilo, The Terevinto area, a small strip of cerrado-like vegetation between the city of Santa Cruz and the first Andean foothills to the west 5 KM WSW of El Hondo, ""Potrerillo."" Secondary semi-evergreen forest W of Quebrada La Concha., -17.672222 -63.476389, 440m

MO

Guadua weberbaueri Pilg.

Bolivia, Santa Cruz, The plain around Santa Cruz that lies within the """"Flora de la Region del Parque Nacional Amboro"""", -17.5 -63.6, 432m

MO

Olyra latifolia L.

Bolivia, Santa Cruz, Andrés Ibáñez, 2 km W of center of La Belgica. Rolling terrain, soil of fine sand; brushy pastures, fencerows and remnants of forest, with Acrocomia totai, Scheelea princeps, -17.56666 -63.24166, 373m

MO

Guadua weberbaueri Pilg.

Bolivia, La Páz, Prov. Iturralde, Puerto Heath along the Rio Madre de Dios at Peruvian border. High clay banks at military post, the forest on top short, dry, disturbed., -12.5 -68.63333, 159m

MO

Bolivia, Santa Cruz, The plain around Santa Cruz that is bound by the 700 m contour of the Andean foothills to the west, and the Río Grande to the east, -17.74166 -63.2, 406m

MO

Guadua chacoensis (Rojas Acosta) Londoño & P.M.Peterson

Bolivia, Santa Cruz, The plain around Santa Cruz that lies within the """"Flora de la Region del Parque Nacional Amboro"""", -17.5 -63.6, 432m

MO

Chusquea lorentziana Griseb.

Bolivia, Santa Cruz, Vallegrande, 4.5 km. (by air and 7.1 km.( by road) E of Pucará on road to Vallegrande, degraded cloud forest, with Podocarpus parlatorei, Vallea stipularis, Dunalia brachyacantha. Occasional patches seen, mostly in still wooded or scrubby ravines from Vallegrane to Pucará, and one colony a few km. S of Pucará on road to new bridge over Río Grande at Santa Rosa. All seen were in the same stage of full flowering., -18.71111 -64.14583, 2595m

MO

Guadua angustifolia Kunth

Bolivia, Pando

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, Easternmost rocky foothills of the Andes, above narrowest point at La Angostura on highway from Santa Cruz to Samaipata. Steep slopes. Subtropical semideciduous forest, -18.16666 -63.51666, 673m

MO

Chusquea lorentziana Griseb.

Bolivia, Santa Cruz, Vallegrande, Huasacañada, 5.5 km. S of Vallegrande. Brushy grazed entle slopes, with few fields., -18.53333 -64.1, 2055m

MO

Guadua chacoensis (Rojas Acosta) Londoño & P.M.Peterson

Bolivia, Santa Cruz, The plain around Santa Cruz that lies within the """"Flora de la Region del Parque Nacional Amboro"""", -17.5 -63.6, 432m

MO

Guadua superba Huber

Bolivia, Beni

MO

Olyra fasciculata Trin.

Bolivia, Santa Cruz, The plain around Santa Cruz that lies within the """"Flora de la Region del Parque Nacional Amboro"""", -17.5 -63.6, 432m

MO

Rhipidocladum neumannii Sulekic, Rúgolo & L.G.Clark

Bolivia, Santa Cruz, Andrés Ibáñez, 7.3 km from Santa Cruz-Samaipata highway leaving at Tarumá, on dirt road along Río Salado and oil pipeline. Slope, with dryish forest, -18.1 -63.5, 663m

MO

Olyra caudata Trin.

Bolivia, Pando, Madre de Dios, Puerto Candelaria, along the Río Madre de Dios, 21 km (by air) WSW of Riberalta. Marshy upland forest, nearly flat, -11.03333 -66.25, 162m

MO

Olyra caudata Trin.

Bolivia, Santa Cruz, Nuflo de Chavez, A 1 km NW del Río San Martín. Bosque alto alterado; zona inundada

MO

Olyra caudata Trin.

Bolivia, Santa Cruz, Nuflo de Chavez, A 1 km NW del río San Martin. Bosque alto alterado; zona inundada

MO

Bolivia, La Páz, Nor Yungas, Vicinity of Sapecho, along road between Caranavi and Yucumo; along side road NW off main road into Serrania de Marimones to Colonia Tupiza B., -15.523611 -67.308611, 913m

MO

Olyra ciliatifolia Raddi

Bolivia, Santa Cruz, Nuflo de Chavez, Est. San Josecito, 8 km NW of Concepción. Eroded tertiary plantion surface overlying precambrian shield; mosaic of semideciduous forest, wooded savanna and savanna wetland, -16.033333 -62.083333, 472m

MO

Olyra ecaudata Döll in C.F.P.von Martius

Bolivia, La Páz, Abel Iturralde, Luisita. Sabana húmeda, W del Rio Beni. Isla de monte, final de la pieta de aterrizaje

MO

Chusquea picta Pilg.

Bolivia, La Páz, Nor Yungas

MO

Chusquea peruviana E.G.Camus

Bolivia, La Páz, Nor Yungas, Bella Vista.

MO

Guadua glomerata Munro

Bolivia, Pando, Nicolas Suarez, Suarez, 54 km SW de Cobija, -11.16666 -69.11666, 269m

MO

Chusquea scandens Kunth

Bolivia, La Páz, Nor Yungas, Steep hillsides covered with forest. 27 km from Yolosa on road to La Paz.

MO

Chusquea depauperata Pilg.

Bolivia, La Páz, Murillo

MO

Aulonemia tremula Renvoize

Bolivia, La Páz, Sud Yungas, Sud Yungas, 28 km NW de Puenta Villa. Bosque montano.

MO

Aulonemia boliviana Renvoize

Bolivia, La Páz, Nor Yungas, Steep hillsides covered with forest. 23 km from Yolosa on road to La Paz

MO

Guadua weberbaueri Pilg.

Bolivia, La Páz, Sud Yungas, al E de Palos Blancos, en la serranía al final de los Andes

MO

Guadua paniculata Munro

Bolivia, Beni, Gral. Ballivian, Serranía de Pilón Lajas, vertiente oriental a 18-21 km de Yucumo, -15.21666 -67.05, 387m

MO

Guadua chacoensis (Rojas Acosta) Londoño & P.M.Peterson

Bolivia, Santa Cruz, Ichilo, El Cairo, 5 km al SW de Buena Vista

MO

Guadua paraguayana Döll in C.F.P.von Martius

Bolivia, Santa Cruz, Velasco, Parque Nacional Noel Kempff Mercado

MO

Guadua superba Huber

Bolivia, Santa Cruz, Nuflo de Chavez, Rio Quizer, 10 km al N de San Ramón

MO

Guadua angustifolia Kunth

Bolivia, Pando, Manuripi, Río Manuripi entre Laguna Bay y San Silvestre, en la orilla del río

MO

Guadua superba Huber

Bolivia, Cochabamba, Chapare, Villa Imperial, entre la Comunidad Antofagasta al norte del pueblo del Valle del Sajta. A orillas del Río Sabala. Zona donde predominan cultivos de platano y citricos., -17.083333 -64.6667, 241m

MO

Bolivia, Santa Cruz, Ichilo, Bosqúe virgen, Rio Vibora

MO

Bolivia, Beni, Vaca Diez, Vicinity of the Chácobo village Alto Ivon. Tropical Wet Forest, terra firme. Secondary forest, -11.75 -66.03333, 148m

MO

Bolivia, Santa Cruz, Ichilo, Parque Nacional Amboró, 1.5 km E of summit of Cerro Amboró. Thin woods on slope, mostly Clusia trees, with openings, -17.75833 -63.63333, 886m

MO

Parodiolyra lateralis (J.Presl ex Nees) Soderstr. & Zuloaga

Bolivia, NULL, Hacienda Simaco, Tipuani

MO

Parodiolyra lateralis (J.Presl ex Nees) Soderstr. & Zuloaga

Bolivia, Santa Cruz, Velasco, Campamento Las Torres. Margen del Río Iténez (Guaporé); frontera con Mato Grosso; lado noreste del Serranía Huanchaca; 24 km. sur de Flor de Oro; ca. 50 km. norte del Río Verde. Bosque ralo de pendiente (3-10 m. de altura), con fajas de roca abierto, temporalmente con flujo de agua; suelos arenosos, -13.65 -60.8, 177m

MO

Rhipidocladum parviflorum (Trin.) McClure

Bolivia, Santa Cruz, Nuflo de Chavez, Pueblo of Concepción, 1 km al N de Pueblo on la Estancia El Recreo. Humid, forested hillside, -16.03333 -62.13333, 474m

MO

Bolivia, Santa Cruz, Nuflo de Chavez, Lomerio, 9 km al N de la Comunidad Las Trancas.Vegetación alrededor de las lajas. Bosque seco., -16.52166 -61.84805, 441m

MO

Bolivia, Santa Cruz, Nuflo de Chavez, Alrededor de Yotaú, hasta 2 km. de distancia al Sur y Este, bosque secundario-sabana (pampa)., -16.17361 -63.02555, 242m

MO

Bolivia, Santa Cruz, Manuel Maria Caballero, Parque Nacional Amboró. Filo del Racete. Bosque enano nublado con Gordonia , Weinmania microphylla, Dicksonia, Senecio sp, Podocarpus rusbyi, Pernettya., -17.766667 -64.233333, 1569m

MO

Bolivia, Santa Cruz, Manuel Maria Caballero, Parque Nacional Amboró. Filo del Racete. Bosque enano nublado con Gordonia, Weinmania microphylla, Dicksonia, Senecio sp, Podocarpus rusbyi, Pernettya., -21.258333 -64.238611, 1529m

MO

Bolivia, Santa Cruz, Manuel Maria Caballero, Parque Nacional Amboró. 35 km al norte de San Juan del Potrero, cerca a la parcela de Israel Vargas, con Prumnopitys exigua, Podocarpus rusbyi, Myrcianthes, Blepharocalyx salicifolius, Juglans boliviana., -17.83333 -64.33333, 2266m

MO

Olyra latifolia L.

Bolivia, Santa Cruz, Andrés Ibáñez, 3 km SE of Cotoca. Level plain, the soil fine sand and silt, with Chaco scrub and low forest. In low open area., -17.78333 -62.96666, 357m

MO

Raddiella esenbeckii (Steud.) C.E.Calderón ex Soderstr.

Bolivia, Santa Cruz, Velasco, P.N. Noel Kempff Mercado, Escarpment slopes of the Serranía above Campamento Laja on climb to Camp Huanchaca 2.

MO

Olyra latifolia L.

Bolivia, Santa Cruz, Chiquitos, Lomerio. A 12 km al Norte de la comunidad Las Trancas. Parcelas permanentes del proyecto Bolfor, Las Trancas 95. Bosque seco chiquitano. Especies muy frecuentes de Anadenanthera colubrina, Poeppigia proceras, etc. Suelos lateríticos., -16.52027 -61.84638, 454m

MO

Bolivia, Santa Cruz, Nuflo de Chavez, Cerro Puquio Norte; 7.5 km NE of San Ramón; COMSUR property, proposed mine-site. Mix of open upland dry forest (Anadenanthera, Aspidosperma) and humid valley bottoms (Cariniana, Machaerium, Chrysophyllum)., -16.56666 -62.43333, 428m

MO

Bolivia, Santa Cruz, Manuel Maria Caballero, Amboró National Park, Cerro Bravo area; ca. 10 map km N of Comarapa, near permanent plot. Cloud forest with Weinmannia spp, Podocarpus rusbyi, Prumnopitys exigua, tree ferns, and a thick epiphyte layer., -17.81805 -64.53472, 2354m

MO

Bolivia, Santa Cruz, Nuflo de Chavez, Amboro National Park, Cerro Bravo area; ca. 10 map Km N of Comarapa, near permanent plot. Cloud forest with Weinmannia spp, Podocarpus rusbyi, Prumnopitys exigua, tree ferns, and a thick epiphyte layer; with a network of cow grazing trails., -17.81805 -64.53472, 2354m

MO

Olyra longifolia Kunth

Bolivia, Santa Cruz, Velasco, Parque Nacional Noel Kempff Mercado. Lago Caimán. Bosque siempre verde de lianas, -13.633333 -60.883333, 487m

MO

Olyra ciliatifolia Raddi

Bolivia, Santa Cruz, Chiquitos, Conseción Don Mario, ubicado a 125 km al Norte de San José Bosque seco chiquitano con elementos de Anadenanthera colubrina Schinopsis brasiliensis, Amburana cearensis. colectas en los alrredores del puente Tarumá., -17.33333 -59.66666, 287m