Lasiacis Ligulata
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''Lasiacis ligulata'' is a species of
grass Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns an ...
found in the Caribbean and Tropical South America.


Taxonomy

''Lasiacis ligulata'' was described by
Albert Spear Hitchcock Albert Spear Hitchcock (September 4, 1865 – December 16, 1935) was an American botanist and agrostologist. Hitchcock graduated from the Iowa Agricultural College with bachelor's degree in 1884 and M.S. in 1886. From 1892 to 1901 he was a pro ...
and
Mary Agnes Chase Mary Agnes Chase (1869–1963) was an American botanist who specialized in agrostology, the study of grasses. Although lacking formal education past elementary school, Chase was able to rise through the ranks as a botanist at the United States De ...
in 1917. The
type specimen In biology, a type is a particular wiktionary:en:specimen, specimen (or in some cases a group of specimens) of an organism to which the scientific name of that organism is formally attached. In other words, a type is an example that serves to a ...
was collected in
Trinidad Trinidad is the larger and more populous of the two major islands of Trinidad and Tobago. The island lies off the northeastern coast of Venezuela and sits on the continental shelf of South America. It is often referred to as the southernmos ...
, between bushes by a stream.


Description

''Lasiacis ligulata'' is a perennial, tuft-forming plant with rambling or climbing, woody culms that grow 1–5 m long and 6–13 mm thick. Leaf-blades are
lanceolate The following is a list of terms which are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). The edge of the leaf may be regular o ...
, 7–14 cm long and 10–22 mm wide. The inflorescence is a 2–17 cm long
panicle A panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a panicle are of ...
with individual spikelets containing one basal, sterile
floret This glossary of botanical terms is a list of definitions of terms and concepts relevant to botany and plants in general. Terms of plant morphology are included here as well as at the more specific Glossary of plant morphology and Glossary o ...
and one fertile floret.


Distribution

The species is found from the Caribbean to northern and western South America, including Brazil.


References

{{Taxonbar, from=Q15508751 Panicoideae Plants described in 1917