Sign Up    |     Login    |     Take a Tour    |     Need Help?

Plant Characteristics

A list of specialist words which might be used in field guides ... more.

 A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z 

Filter terms by difficulty level:

T

Taproot : A main descending root bearing lateral roots, as in many dicotyledons.
Parent Term:Bole
Difficulty Level:
 
Taste : -
Parent Term:General_terms
Child Terms: Astringent
Acidic
Bitter
Salty
Sweet
Difficulty Level:
 
Taxon : A group or category, at any level, in a system for classifying plants or animals.
Parent Term:Plant_groups
Difficulty Level:
 
Taxonomy : -
Parent Term:Species_level_terms
Child Terms: Infraspecific
Monotypic
Polymorphic
Variant
Plant_groups
Type_specimen
 
TEETH :   -
Parent Term:Serrated
 
Tendril : A slender, spirally coiled, branched or unbranched climbing-organ originating from a stem or a leaf.
Parent Term:Climbing_device
Difficulty Level:
Show examples »
 
Tepal : One of the segments (when not fused) of the perianth; used when the perianth is not differentiated in calyx (with sepals) and corol
Parent Term:Perianth
Plural:Tepals
Child Terms: Aestivation
Limb
Difficulty Level:
 
Terete : A cylindrical structure, circular in cross-section, rather than a fluted or grooved or many-sided one.
Parent Term:Stem
Difficulty Level:
 
Terminal : At the apex or distal end. When a flower or a bud is terminal on an axis they end its growth.
Parent Term:Position
Difficulty Level:
 
Texture : -
Parent Term:General_terms
Child Terms: Cartilaginous
Coriaceous
Crustaceous
Osseous
Chartaceous
Coriaceous
Fibre
Flaccid
Fleshy
Flexuous
Foliaceous
Gelatinous
Incrassate
Indurate
Ligneous
Marcescent
Membranous
Woody
 
Thicket : -
Parent Term:Vegetation
 
Thorn : Any sharp-pointed structure, including spines and prickles.
Parent Term:Spines__prickles_etc
Difficulty Level:
Show examples »
 
Tiers : Layers; storeys, like floors in a many floored house.
Parent Term:Tree_crown
Difficulty Level:
 
Tomentose : With very dense short, matted hairs and soft texture, like felt.
Parent Term:Hairs
Difficulty Level:
 
Torulose : Cylindrical with contractions at intervals.
Parent Term:Shape__3d
Synonyms: Torose
Difficulty Level:
 
Torulose Torose :   -
Parent Term:Shape__3d
 
Translucent : Letting light through, but murky and not transparent (especially of exudates etc.).
Parent Term:Gland_dots
Difficulty Level:
 
Transparency : -
Parent Term:General_terms
Child Terms: Hyaline
Opaque
Pellucid
Transparent
 
Transparent : Possible to see through.
Parent Term:Transparency
Difficulty Level:
 
Transverse : (Nerves, lines on bark etc.) running perpendicular to axis (of leaf, bole etc.).
Parent Term:Venation
Difficulty Level:
 
Tree : -
Parent Term:Tree_(any_size)
 
Tree (any size) :   Small tree, usually <7 m tall.
Parent Term:Habit
Child Terms: Bole
Bough
Crown
Treelet
Trunk
Tree_bole
Tree_crown
Tree_stem
Tree_(larger)
Palm_tree
Tree
Difficulty Level:
Show examples »
 
Tree (larger than treelet) :   -
Parent Term:Tree_(any_size)
Synonyms: Larger types
Difficulty Level:
Show examples »
 
Tree Bole :   -
Parent Term:Tree_(any_size)
Child Terms: Adventitious
Difficulty Level:
 
Tree Crown :   -
Parent Term:Tree_(any_size)
Child Terms: Tiers
Deciduous
Evergreen
Difficulty Level:
 
Tree stem :   -
Parent Term:Tree_(any_size)
 
Treelet : Small tree, usually <7 m tall.
Parent Term:Tree_(any_size)
Difficulty Level:
Show examples »
 
Trichome : A minute outgrowth from the epidermis, variable in size and complexity, but including hairs, scales, and glandular hairs, rather th
Parent Term:Hairs
Difficulty Level:
 
Trifoliolate : Compound leaves with three leaflets attached to end of petiole (=ternate).
Parent Term:Compound_leaf_types
Difficulty Level:
 
Trinerved : With 2 (or more, but see palmately veined which is specifically for 4 or more basal nerves)) strong basal nerves besides the midrib
Parent Term:Venation
Difficulty Level:
 
Tripartite : -
Parent Term:General_part_terms
 
Tripinnate : -
Parent Term:Bi-tripinnate
 
Tripinnnate : -
Parent Term:Bi-tripinnate
 
Truncate : Ending very abruptly as if cut straight across (of lamina tips as well as bases).
Parent Term:Apex_of_leaf_blade
Difficulty Level:
 
Trunk : -
Parent Term:Tree_(any_size)
 
Tuber : A storage organ formed by swelling of underground stems or stem tips, or the distal end of a root, e.g. a yam or potato.
Parent Term:Bulb-like
Difficulty Level:
 
Tubercle : A small blunt outgrowth. Tuberculate =with small, smooth, blunt projections.
Parent Term:Surface_texture
Synonyms: Tuberculate
Difficulty Level:
 
Tuberculate : With a warty surface.
Parent Term:Surface_texture
Difficulty Level:
 
Tuft : Brush like cluster of hairs, shoots or leaves.
Parent Term:Hairs
Difficulty Level:
 
Turbinate : Top-shaped; obconic.
Parent Term:Shape__3d
Difficulty Level:
 
Twig : Small branch (here used for the branchlets of woody plants other than those which twine).
Parent Term:Stem
Difficulty Level:
Show examples »
 
Twiner : A plant with stems which are twisting round some other body.
Parent Term:Habit
Difficulty Level:
 
Type specimen :   -
Parent Term:Taxonomy
Plural:Type specimens
Child Terms: Holotype
Isotype
Lectotype
Neotype
Syntype