▁depos ited ▁on ▁the ▁be e ' s ▁sc ut ell um . ▁ ▁In ▁contrast , ▁the ▁group ▁containing ▁H . ▁s ander i , ▁H . ▁wall is ii , ▁H . ▁cl ara e ▁( Sch l tr .), ▁and ▁H . ▁low iana ▁( R ch b . f ). ▁has ▁glo bose , ▁non res up inate ▁flowers ▁that ▁are ▁white ▁to ▁yellow , ▁mostly ▁un sp otted , ▁and ▁bor ne ▁on ▁an ▁ere ct ▁infl ores c ence . ▁The ▁ep ich ile ▁is ▁rect angular ▁or ▁ov ate ▁( not ▁tri angular ), ▁and ▁the ▁later al ▁pro jections ▁on ▁the ▁hy po ch ile ▁are ▁broad ▁instead ▁of ▁ac ute . ▁The ▁pol lin arium ▁has ▁a ▁broad , ▁con ca ve ▁vis cid ium ." ▁ ▁The ▁plants ▁have ▁o void , ▁rid ged ▁pseud ob ul bs , ▁each ▁bearing ▁ 2 - 4 ▁large , ▁ple ated ▁leaves . ▁The ▁infl ores c ences ▁begin ▁from ▁the ▁base ▁of ▁the ▁pseud ob ul bs ▁and ▁are ▁always ▁pendant , ▁with ▁f les hy , ▁show y ▁flowers ▁h anging ▁down ward ▁(" n od ding ") ▁on ▁a ▁simple ▁rac eme . ▁The ▁d ors al ▁se pal ▁is ▁free ▁and ▁the ▁later al ▁sep als ▁form ▁a ▁short ▁ment um ▁with ▁the ▁column ▁foot . ▁The ▁pet als ▁are ▁similar ▁to ▁the ▁d ors al ▁se pal ▁but ▁smaller . ▁The ▁lip ▁is ▁deeply ▁ 3 - lob ed ,