Lawn Care Related Grass Terms & Definitions
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| A pare of tiny appendages between the leaf blade and sheath | Auricle
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| A light-colored band between the leaf blade and sheath on the lower side of the leaf | Collar
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| The major growing area of a grass located at the base of the grass near the soil surface; also called the compacted stem of a grass | Crown
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| The part of a seed that develops into a young plant | Embryo
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| The part of a seed that stores food for seed germination | Endosperm
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| The flowers of a plant where seeds are developed by are also called seed head | Inflorescence
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| The upper portion of a grass leaf | Leaf blade
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| The lower portion of a grass leaf | Leaf sheath
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| A membranous or hairy structure on the inside of a leaf at the junction of the leaf blade and sheath | Ligule
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| The first root from a germinating seed | Primary root
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| A spreading stem that grows underground and produces new shoots and roots at the nodes | Rhizome
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| The lateral roots from the crown region | Secondary roots
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| A ripened ovule with the potential to germinate a new plant | Seed
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| The outside protective layer of a seed | Seed coat
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| An upright unit of a turfgrass including several leaves and a growing point in the base | Shoot
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| A spreading stem that grows along the surface of the ground and produces new shoots and roots at the nodes | Stolon
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| A stem that develops from the crown of the parent plant and grows upward within the enclosing leaf sheath of the parent plant | Tiller
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| The arrangement of the youngest leaf in the bud shoot either folded or rolled | Vernation
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