Lacistemataceae Plant Family Lacistemataceae Holistic Database logo Copyright F E Young 2008 Species 2000 University of Reading Wokingham District Veteran Tree Association Herbarium RNG, University of Reading, U.K. Neotropical Plant Families Database

Lacistema polystachyum Schnizl.

LSID
urn:lsid:catalogueoflife.org:taxon:424bbb47-52c2-102c-b3cd-957176fb88b9:ac2009

Schnizlein A C F H C (1857) in Flora Brasiliensis, Enumeratio plantarum in Brasilia hactenus detectarum quas suis aloirumque botanicis studiis descriptas et methodo naturali digestas partim icone illustratas, Monachii et Lipsiae (Munich & Leipzig), Vol. 4(1): column 284, table 78, figure 1.

Common names

Unknown

Types

Holotype: Spruce 220 at W (lost?)

Isotypes: Spruce 220 at FI-Webb, G, G, G-DC, GH, K, M, NY

Syntypes: None specified

Protologue

Foliis ovato-ellipticis; basi retundatis, apices acuminatis, utrinque glabris; fasciculis spicularum numerosis, aequalibus, in foliato aeque ac in defoliato ramuli parte;
Ramuli teres, tener, cortice laevuisculo cinereo-fusco, internodiis brevibus, vix pollicem attingentibus, non incrassatis, superioribus pubescentibus;
Folia alterna, disticha, pendula, petiolo brevi, vix lineas 2 attingente, lamina ovato-elliptica, integerrima, margine paullo revoluto, acumine sensim producto; costae laterales parcae 3 ad 4, arcuatae, marginem fere attingentes, arcuatim connexae, intermediis nonnullis angulo lato prodientes;
Stipulae terminales pubescentes, subulatae;
Inflorescentiae glomeruli numerosi 15-18, ad ultimum usque folium ramuli procreati, aequaliter evoluti in axillis foliorum ut in parte ramuli ab his destituta;
Spiculae tenerrimae, cylindraceae, 6-7 lin. longae, laxiuscule floribus obsitae, omnes ut videtur steriles, nusquam enim fructus vestigium patet; Bracteae concavae, truncatae, mucronulatae;
Sepala 6 lanceolata, acuminata; Discus lobis 3 emarginatis, subaequalibus;
Stamen filamento dilatato ventricos;
Pistillum germine conico in stylum illud aequantem elongatum, stigmata 3, brevia;
Fructus ignoscitur

Original document, Original document - table 78, figure 1

Full morphological description

Habit: tree or shrub
Height: up to 20 m
Habitat:
Flowering time:
Fruiting time:

Trunk and canopy

Trunk: no data
Bark: no data
Crown: no data
Twigs:

Leaves

Buds:
Leaves:
Stipules:

Inflorescence and fruit

Inflorescence: catkins emerge from leaf axils
Flowers:
Petals:
Stamen:
Pollen:
Stigma:
Ovary:
Fruit:
Seed:

Images

Please note that these line drawings from Sleumer (1980): 193 are subject to copyright laws and may only be used for the non-commercial purpose of scientific or educational advancement as stated by The New York Botanical Garden Press.

Distribution

Bolivia, Brasil (Mato Grosso, Amazonas, Amapa, Para, Rondonia, Parana), French Guiana, Guyana, Suriname

Altitude

50 - 850 metres

Ecology

Geology: Sedimentary (Proterozoic, Jurassic, Cretaceous, Cenozoic, Quaternary), Endogenous: plutonic and/or metamorphic (undifferentiated Precambrian);
Habitat: Low altitude and riparian forests (to be confirmed);
Altitude: Rarely up to 800 m (to be confirmed)

Conservation

IUCN Red List of Threatened Species - Category: Unlisted
Located in protected reserves: yes

Voucher specimens

Unknown

Chromosome & ploidy values

Unknown

Molecular sequences

EMBL-EBI

Ecological phytochemicals

Unknown

Pollination mechanism

Unknown

Seed dispersal vectors (frugivores)

Unknown

Other plant/animal associations

Unknown

Human uses

Unknown

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