Morphological yam ntxwv ntawm Walnut nqaij

Walnut ntoo, mus txog 20.25 meters; Lub cev yog luv dua lwm hom, thiab lub crown yog dav; Cov tawv ntoo grey-ntsuab thaum hluas, grey-dawb thiab longitudinally lobed thaum laus, branchlets glandular, glandular, peltate, grey-ntsuab, tom qab brownish. khib pinnate compound nplooj 25-30 cm ntev, petiole thiab nplooj axes yog them nrog luv luv glandular plaub hau thiab caj pas thaum hluas; Cov nplooj ntawv feem ntau yog 5-9, tsis tshua muaj 3, elliptic-ovate rau oblong-elliptic, ca. 6-15 cm ntev thiab ca. 3-6 cm dav, apical obtuse los yog mob, luv acuminate, puag skewed, ze li ntawm rounded, npoo tag nrho los yog nyob rau ntawm cov ntoo hluas.
Sparsely serrate, tsaus ntsuab saum toj no, glabrous, lub teeb ntsuab hauv qab, lateral veins 11-15 khub, tufted pubescent nyob rau hauv axils, lateral leaflets nrog luv luv petioles los yog subsessile, me me nyob rau hauv qis kawg, davhlau ya nyob twg nplooj ntawv feem ntau nrog petioles txog {{1 }} cm ntev. Cov txiv neej amulets poob thiab ntev li ntawm 5-10 cm thiab mus txog 15 cm nyias. Bracteoles, bracteoles thiab perianth ntawm txiv neej paj yog cov plaub hau glandular. Stamens 6-30, anthers daj, glabrous. Poj niam spikes feem ntau dais 1-3(-4) poj niam paj. Involucral ntawm poj niam paj luv luv glandular plaub hau, stigma lub teeb ntsuab. Cov txiv hmab txiv ntoo yog luv luv, Berry overhanging, nrog 1-3 txiv hmab txiv ntoo; Txiv hmab txiv ntoo ze li ntawm globular, 4-6 cm inch, glabrous; Qhov me ntsis pucker, nrog 2 longitudinal npoo, apical nrog luv cusp; Nyias diaphragm, tsis muaj qhov sib txawv hauv; Endocarp phab ntsa nrog qhov chaw tsis sib xws lossis tsis muaj qhov chaw thiab tsuas yog wrinkle. Flowering nyob rau hauv lub Tsib Hlis, fruiting nyob rau hauv Lub kaum hli ntuj.