Eurycoma Jack (Simaroubaceae)

bolehabitsmall trees or shrubs
bolebuttressesabsent
bolespinesabsent
bolebark_outer_colorgray or brown
bolebark_peelingnot peeling
boleslash_colorgreen
boleexudateabsent
twigterminal_buds_enclosed_by_leavesno
twigclumped_hairsabsent
twigcomplex_hairsabsent
twigstinging_hairsabsent
twigmature_twig_indumentumabsent
twigtwig_cross_sectionterete
twigleaf_locationclustered at twig end
twigleaf_insertionalternate
twigleaf_planespiral
stipulestipulesabsent
leafleaf_scalelike_or_needlelikenone
leafleaf_complexitycompound
leafcompound_leaf_formpinnate
leafcompound_leaf_pinnationimparipinnate
leafleaflet_positionalternate or opposite
leafrachis_lengthlonger than longest leaflet
leafrachis_glandsabsent
leafpetiole_lengthabsent or less than a quarter
leafpetiole_wingednot winged
leafpetiole_attachmentbase of leaf
leafpetiole_base_swellingnot swollen
leafpetiole_apex_swellingnot swollen
leafpetiole_cross_sectionterete
leafpetiole_wrinklingsmooth
leafleaf_similarityhomophyllus
leafleaf_texturecoriaceous
leafleaf_baseasymmetrical or symmetrical
leafleaf_dissectionnot dissected
leafleaf_marginsentire
leafmargin_planeflat
leafleaf_base_shaperounded or tapered
leafleaf_apex_shaperounded or acute or acuminate
leafupper_leaf_surfacematte
leaflower_leaf_surfacematte
leafprimary_venationpinnate
leafprimary_vein_aboveroundly raised
leafsecondary_vein_spacingopen
leafsecondaries_aboveflat
leafsecondary_vein_coursemostly parallel
leafsecondary_vein_anglesubperpendicular or medium
leafsecondary_vein_terminationintramarginal or brochidodromous
leafsecondary_vein_branchingnot branched or branched
leafintersecondary_veinsfew more than half
leaftertiary_veins_aboveflat or not visible
leaftertiary_vein_formreticulate
leaframified_branchingabsent
leafdomatiaabsent
leafleaf_glandsabsent
leafmarginal_and_petiolar_glandsabsent
leafhairs_on_mature_leafabsent
inflorinflorescencemultiple
inflorinflorescence_positionaxillary
inflorinflorescence_axisbranched
inflorspecialized_inflorescence_unitsabsent
flowernumerous_persistant_floral_bractsabsent
flowerfloral_sexualitybisexual or at least some unisexual
flowerfloral_oecymonoecious or dioecious
flowerpedunclepresent
flowerflower_sizeto about 0.5 cm
flowerfloral_symmetryactinomorphic
flowerfloral_columnabsent
flowerhypanthiumabsent
flowerdiskabsent or present
flowerdisk_positionstamens outside (intrastaminal)
flowerperianthpresent
flowerperianth_typeK+C
flowersepal_number5-6
flowersepal_freedompartially joined
flowersepal_persistencecaducous
flowersepal_accrescencenot accrescent
flowerepicalyxabsent
flowerpetal_presencepresent
flowerpetal_number5-6
flowerpetal_fusionfree at base
flowerpetal_texturenot fleshy
flowerpetal_persistencedeciduous
flowerpetal_stalkssessile
flowerpetal_marginentire
malestamen_number5-6
malestamen_filamentspresent
malestamen_fasciclingall free
malestamen_adnationfree
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_arrangementapocarpous
femalecarpel_number5-6
femalelocule_number1
femalestyle_presencesolitary including joined or free and multiple
femalestyle_number5
femalestigma_lobes1/5
femalestigma_shapenot distinctive
fruitcommon_fruit_typenut
fruitfruit_fleshinessnot fleshy
fruitfruit_aggregationnot multiple or aggregate
fruitfruit_dehiscenceindehiscent
fruitfruit_accessory_tissueno fleshy perianth parts
fruitfruit_wingsabsent
seedseed_number_and_multiple1
seedseed_sizeless than 5 mm
seedseed_wingsabsent
seedseed_ruminationsseed uniform
seedseed_arilabsent
seedseed_endospermabsent
infofield_charactersleaves clustered at branch apices