Category: T
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Testal
(Adject) of the testa.
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Testa
The outer coat of the seed (the inner coat is the tegumen). The seed coat, that is, the hardened mature integument.
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Tesselated
(Of surfaces) with markings in squares or rectangles (as on the petals of Fritillaria).
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Tertiary
(Adject.) third-order, one order down from secondary; for example, tertiary venation of a leaf or leaflet; (Noun) (plural tertiaries) side-branches of the main branches. Third, coming after secondary and primary.
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Terrestrial
On or in the ground. Growing in the ground, the way most plants do, rather than perched in trees. Growing in the ground, the way most plants do, rather than in water (aquatic) or perched on trees (epiphytic).
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Terracotta
(Colour) brownish or dull orangish-red.
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Ternatisect
(Of a 2-dimensional structure) divided in three to the base.
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Ternate-trifoliolate
With three leaflets attached to one point.
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Ternate-pinnate
When three pinnate leaflets are borne at the summit of the main petiole.
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Ternate
Arranged in a whorl or cluster of three; Comprising three leaflets, which may themselves be similarly divided two (bi-) or three (tri-) times ternate.