Aquilaria Lam. (Thymelaeaceae)

bolehabitlarge trees 30+ m or small trees or shrubs
bolebuttressesabsent
bolebole_formfluted
bolespinesabsent
bolebark_outer_colorwhite or cream or gray or brown
bolebark_peelingpeeling in strips
boleslash_colorwhite or cream or gray or brown
boleslash_laminationabsent
boleslash_odorabsent
boleexudateabsent
twigterminal_buds_enclosed_by_leavesno
twigclumped_hairsabsent
twigcomplex_hairsabsent
twigstinging_hairsabsent
twigmature_twig_indumentumabsent
twigtwig_cross_sectionterete
twigleaf_locationspaced down twig
twigleaf_insertionalternate
twigleaf_planeone plane or spiral
stipulestipulesabsent
leafleaf_scalelike_or_needlelikenone
leafleaf_complexitysimple
leafpetiole_lengthless than a quarter
leafpetiole_wingednot winged
leafpetiole_attachmentbase of leaf
leafpetiole_base_swellingnot swollen or swollen full length
leafpetiole_apex_swellingnot swollen
leafpetiole_cross_sectionterete or flattened
leafpetiole_wrinklingtransverse
leafleaf_similarityhomophyllus
leafleaf_texturecoriaceous or fleshy
leafleaf_basesymmetrical
leafleaf_dissectionnot dissected
leafleaf_marginsentire
leafmargin_planeflat
leafleaf_base_shaperounded or tapered
leafleaf_apex_shapeacute or acuminate
leafupper_leaf_surfacematte
leaflower_leaf_surfacematte
leafprimary_venationpinnate
leafprimary_vein_abovesunken
leafsecondary_vein_spacingopen
leafsecondaries_aboveraised or flat
leafsecondary_vein_coursemostly parallel
leafsecondary_vein_anglemedium
leafsecondary_vein_terminationcraspedodromous
leafsecondary_vein_branchingnot branched
leafintersecondary_veinsfew more than half
leaftertiary_veins_aboveflat or not visible
leaftertiary_vein_formdistinctly percurrent
leafdirection_of_percurrenceperpendicular to midrib
leaframified_branchingabsent
leafdomatiaabsent
leafleaf_glandsabsent
leafmarginal_and_petiolar_glandsabsent
leafhairs_on_mature_leafabsent or present
leafhair_densitysparse
inflorinflorescencemultiple
inflorinflorescence_positionterminal or axillary
inflorinflorescence_axisbranched
inflorspecialized_inflorescence_unitspresent
inflortype_of_inflorescence_unitumbels
flowernumerous_persistant_floral_bractsabsent
flowerfloral_sexualitybisexual
flowerpedunclepresent
flowerflower_sizeto about 0.5 cm or to about 3 cm
flowerfloral_symmetryactinomorphic
flowerfloral_columnabsent
flowerhypanthiumpresent
flowerdiskabsent
flowerperianthpresent
flowerperianth_typeK+C
flowersepal_number4-6
flowersepal_freedompartially joined
flowersepal_persistencecaducous
flowersepal_accrescencenot accrescent
flowerepicalyxabsent
flowerpetal_presencepresent
flowerpetal_number8/10/12
flowerpetal_fusionfree at base or all joined from base
flowerpetal_texturenot fleshy
flowerpetal_persistencedeciduous
flowerpetal_stalkssessile
flowerpetal_marginentire
malestamen_number8/10/12
malestamen_filamentspresent
malestamen_fasciclingall free
malestamen_adnationadnate to perianth
malestamen_sizeequal sizes
malestamen_meryisomerous
maleisomerous_stamen_positionoppositisepalous
maleanther_locule_number2
maleanther_fixationdorsifixed
maleanther_adornmentnot awned
maleanther_dehiscenceshort slits or long slits
femaleovary_positionsuperior
femalecarpel_arrangementsyncarpous
femalecarpel_number2
femalelocule_number2
femalestyle_presenceabsent
femalestigma_lobes1
femalestigma_shapedistinctive
femalestigma_formcapitate or peltate
fruitcommon_fruit_typecapsule
fruitfruit_fleshinessnot fleshy
fruitfruit_aggregationnot multiple or aggregate
fruitfruit_dehiscencedehiscent
fruitfruit_accessory_tissueno fleshy perianth parts
fruitfruit_wingsabsent
seedseed_number_and_multiple1-2
seedseed_sizeless than 5 mm or to about 1 cm
seedseed_wingsabsent
seedseed_ruminationsseed uniform
seedseed_arilabsent
seedseed_endospermabsent
infofield_charactersbark pale; leaves with closely set parallel veins