Children (136 direct children, 140 direct and indirect children):
Nassella ibarrensis
Nassella hyalina
Nassella cernua
Nodding needlegrass
Nassella leucotricha
Texas wintergrass
Nassella viridula
Green needlegrass
Nassella trichotoma
Serrated tussock
Nassella lepida
Foothill needlegrass
Nassella chilensis
Chilean needlegrass
Nassella elata
Nassella pampagrandensis
Nassella ancoraimensis
Nassella fabrisii
Nassella asplundii
Nassella parva
Nassella famatinensis
Nassella cabrerae
Nassella pseudopampagrandensis
Nassella gibba
Nassella catamarcensis
Nassella pubiflora
(tree size 2)
Nassella gigantea
Nassella chaparensis
Nassella glabripoda
(tree size 1)
Nassella punensis
Nassella hunzikeri
Nassella pungens
Nassella juncea
Nassella ragonesei
Nassella linearifolia
Nassella trachyphylla
Nassella meyeniana
Nassella meyeri
Nassella nidulans
Nassella yaviensis
Nassella niduloides
Nassella novari
Nassella laevissima
Nassella tenuissima
Finestem needlegrass
Nassella tucumana
Nassella tenuis
Nassella rosengurtii
Nassella psittacorum
Nassella philippii
Nassella nutans
Nassella neesiana
Uruguayan needlegrass
Nassella mucronata
Nassella melanosperma
Nassella megapotamica
Nassella longiglumis
Nassella juergensii
Nassella formicarum
Nassella filiculmis
Nassella curamalalensis
Nassella charruana
Nassella brasiliensis
Nassella brachyphylla
Nassella airoides
Nassella arcaensis
Nassella arcuata
Nassella arechavaletae
Nassella argentinensis
Nassella ayacuchensis
Nassella brachychaetoides
Nassella burkartii
Nassella caespitosa
Nassella carettei
Nassella clarazii
Nassella coquimbensis
Nassella cordobensis
Nassella crassiflora
Nassella curviseta
Nassella depauperata
(tree size 1)
Nassella duriuscula
Nassella entrerriensis
Nassella hirtifolia
Nassella huallancaensis
Nassella inconspicua
Nassella karstenii
Nassella lachnophylla
Nassella leptocoronata
Nassella leptothera
Nassella ligularis
Nassella longicoronata
Nassella macrathera
Nassella manicata
Tropical needlegrass
Nassella megapotamia
Nassella mexicana
Nassella nardoides
Nassella nubicola
Nassella pampeana
Nassella paramilloensis
Nassella parodii
Nassella pauciciliata
Nassella pfisteri
Nassella pittieri
Nassella planaltina
Nassella poeppigiana
Nassella pulchra
Purple needlegrass
Nassella quinqueciliata
Nassella rhizomata
Nassella rosengurttii
Nassella rupestris
Nassella sanluisensis
Nassella sellowiana
Nassella smithii
Nassella soukupii
Nassella spegazzinii
Nassella stuckertii
Nassella subnitida
Nassella tenuiculmis
Nassella torquata
Nassella uspallatensis
Nassella vallsii
Nassella ventanicola
Nassella wurdackii
Nassella holwayi
Nassella amethystina
Nassella barrancaensis
Nassella bonariensis
Nassella brachychaeta
Nassella jurgensii
Nassella spegazzini
Nassella exserta
Nassella barbinodis
Nassella curtiseta
Nassella filifolia
Nassella hypsophila
Nassella juncoides
Nassella manrakica
Nassella novarii
Nassella pachypus
Nassella brachyglumis
Nassella macrotricha
Nassella vargasii
Nassella asperifolia
Nassella dasycarpa