▁ ▁Marshall ▁has ▁been ▁called ▁the ▁" F ather ▁of ▁American ▁D end ro log y ". ▁ ▁A ▁genus ▁of ▁plants , ▁Marshall ia , ▁was ▁named ▁in ▁honor ▁of ▁Hum ph ry ▁Marshall ▁and ▁his ▁nep hew ▁Mos es ▁Marshall , ▁also ▁a ▁botan ist . ▁ ▁Marshall ▁Square ▁Park ▁in ▁the ▁Bor ough ▁of ▁West ▁Ch ester , ▁Pennsylvania , ▁is ▁four ▁miles ▁east ▁of ▁Marshall ton ▁where ▁Hum ph ry ▁Marshall ▁was ▁born ; ▁the ▁Park ' s ▁found ers ▁named ▁the ▁square ▁after ▁their ▁ 1 8 th ▁century ▁prede cess or . ▁On ▁June ▁ 2 7 , ▁ 2 0 0 7 ▁— ▁proc laimed ▁Hum ph ry ▁Marshall ▁Day ▁by ▁Bor ough ▁Mayor , ▁Dick ▁Y oder ▁— ▁a ▁long - over due ▁marker ▁hon oring ▁the ▁Park ' s ▁names ake ▁was ▁un ve iled . ▁ ▁Notes ▁ ▁References ▁American ▁Philosoph ical ▁Society : ▁Hum ph ry ▁Marshall ▁US DA : ▁Pap ers ▁of ▁Hum ph ry ▁Marshall ▁— access ed ▁ 2 5 ▁May ▁ 2 0 0 6 ▁Marshall ▁Square ▁Park ▁Historical ▁Mark er ▁database ▁H M db ▁- ▁Hum ph ry ▁Marshall ▁ ▁Category : American ▁botan ists ▁Category : American ▁Qu akers ▁Category : B ot an ists ▁active ▁in ▁North ▁America ▁Category : B ot an ists ▁with ▁author ▁abbre vi ations ▁Category : 1 7 2 2 ▁birth s ▁Category : 1 8 0 1 ▁death s ▁Category : D end ro log ists ▁Category : Pe