▁the ▁plant ▁had ▁el ud ed ▁botan ists ▁for ▁many ▁years . ▁ ▁The ▁species ▁is ▁considered ▁crit ically ▁imper iled ▁in ▁the ▁United ▁States ▁because ▁it ▁is ▁known ▁from ▁a ▁single ▁location , ▁in ▁Santa ▁Cruz ▁County , ▁Arizona , ▁a ▁few ▁km ▁north ▁of ▁the ▁Mexican ▁border . ▁ ▁The ▁plants ▁general ▁appearance ▁is ▁unusual ▁for ▁the ▁family . ▁It ▁is ▁a ▁small , ▁del icate , ▁ere ct ▁her b ▁with ▁yellow ▁flowers . ▁It ▁occurs ▁in ▁mo ist ▁habit ats ▁in ▁for ested ▁areas . ▁ ▁References ▁ ▁Category : C estro ide ae ▁Category : Fl ora ▁of ▁Arizona ▁Category : Fl ora ▁of ▁Ch ih u ah ua ▁( state ) ▁Category : Fl ora ▁of ▁Son ora ▁Category : Fl ora ▁of ▁Mexico <0x0A> </s> ▁Walter ▁G ross ▁( J uly ▁ 1 4 , ▁ 1 9 0 9 ▁– ▁November ▁ 2 7 , ▁ 1 9 6 7 ) ▁is ▁best ▁known ▁for ▁having ▁composed ▁the ▁music ▁for ▁the ▁popular ▁ 1 9 4 6 ▁song ▁" T ender ly ". ▁In ▁addition ▁to ▁compos ing ▁do z ens ▁of ▁other ▁titles , ▁he ▁was ▁also ▁a ▁pian ist , ▁arr anger , ▁or chestra ▁leader , ▁and ▁record ▁industry ▁executive . ▁ ▁Biography ▁Born ▁in ▁New ▁York ▁City , ▁G ross ▁gave ▁his ▁first ▁piano ▁rec ital ▁at ▁age ▁ 1 0 . ▁In ▁ 1 9 2 3 , ▁he ▁had ▁a ▁ 1 5 - min ute ▁piano ▁program ▁on