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The following list provides the 704 species of common trees and shrubs of flora of Sri Lanka under 95 families. The list is according to A Field Guide to the Common Trees and Shrubs of Sri Lanka, by Mark Ashton, Savitri Gunatilleke, Neela de Zoysa, M.D. Dassanayake, Nimal Gunatilleke and Siril Wijesundera. [1]
Poaceae (/ p oʊ ˈ eɪ s i. iː,-s i aɪ / poh-AY-see-e(y)e), also called Gramineae (/ ɡ r ə ˈ m ɪ n i. iː,-n i aɪ / grə-MIN-ee-e(y)e), is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses.
In Sri Lanka, lemongrass is known as sera (සේර). It is used as a herb in cooking, in addition to its use for the essential oils. [9] Lemongrass in Thailand is called takhrai (ตะไคร้). It is the essential ingredient of tom yam and tom kha kai. Fresh thin slices of lemongrass stem are also used in the snack food miangpla.
In botany, an inflorescence is a group or cluster of flowers arranged on a plant's stem that is composed of a main branch or a system of branches. [1] An inflorescence is categorized on the basis of the arrangement of flowers on a main axis ( peduncle ) and by the timing of its flowering (determinate and indeterminate).
Palea, in Poaceae, refers to one of the bract-like organs in the spikelet. The palea is the uppermost of the two chaff-like bracts that enclose the grass floret (the other being the lemma). It is often cleft at the tip, implying that it may be a double structure derived from the union of two separate organs.
Pommereulla is a genus of Indian and Sri Lankan plants in the grass family. [3] [4] The only known species is Pommereulla cornucopiae, native to Sri Lanka and Tamil Nadu. [2]The genus is dedicated to Elizabeth Jullienne du Gage de Pommereul (1733-1782), a French female botanist.
Poaceae, also known as the true grasses, is the fourth largest plant family in the world with around 12,000 species and roughly 800 genera. [ 1 ] [ 2 ] They contain, among others, the cereal crop species and other plants of economic importance, such as the bamboos , and several important weeds .
The Andropogoneae, sometimes called the sorghum tribe, are a large tribe of grasses (family Poaceae) with roughly 1,200 species in 90 genera, mainly distributed in tropical and subtropical areas. They include such important crops as maize (corn), sugarcane , and sorghum . [ 2 ]