#NEXUS [!This data set was downloaded from TreeBASE, a relational database of phylogenetic knowledge. TreeBASE has been supported by the NSF, Harvard University, Yale University, SDSC and UC Davis. Please do not remove this acknowledgment from the Nexus file. Generated on September 18, 2025; 20:42 GMT TreeBASE (cc) 1994-2008 Study reference: Feist M., & Downie S. 2007. A phylogenetic study of Oxypolis and Ptilimnium (Apiaceae) based on nrDNA ITS sequence data. Systematic Botany, null. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S1957] BEGIN TAXA; TITLE TaxonLabelSet13426; DIMENSIONS NTAX=83; TAXLABELS Atrema_americanum Cynosciadium_digitatum Daucosma_laciniata Lilaeopsis_carolinensis Lilaeopsis_mauritiana Lilaeopsis_novaezelandiae Lilaeopsis_occidentalis Limnosciadium_pinnatum Neogoezia_minor Oxypolis_canbyi_2745_3 Oxypolis_canbyi_2747_2 Oxypolis_canbyi_2937 Oxypolis_canbyi_2938 Oxypolis_fendleri_2370 Oxypolis_fendleri_2759_2 Oxypolis_fendleri_2760 Oxypolis_fendleri_2761 Oxypolis_fendleri_2763 Oxypolis_fendleri_2764_7 Oxypolis_filiformis_2356_3 Oxypolis_filiformis_2653_2 Oxypolis_filiformis_2711 Oxypolis_filiformis_2712 Oxypolis_filiformis_2750 Oxypolis_filiformis_2783_2 Oxypolis_greenmanii_2716 Oxypolis_greenmanii_2717 Oxypolis_greenmanii_2941 Oxypolis_occidentalis_1153 Oxypolis_occidentalis_2753_2 Oxypolis_occidentalis_2754 Oxypolis_occidentalis_2755_2 Oxypolis_occidentalis_2756 Oxypolis_occidentalis_2898_2 Oxypolis_occidentalis_2899 Oxypolis_occidentalis_2927 Oxypolis_occidentalis_2928 Oxypolis_occidentalis_2971 Oxypolis_occidentalis_2972_2 Oxypolis_rigidior_1653_4 Oxypolis_rigidior_1927 Oxypolis_rigidior_1998 Oxypolis_rigidior_2765 Oxypolis_rigidior_2766 Oxypolis_rigidior_2771_2 Oxypolis_ternata_2738_3 Oxypolis_ternata_2741_2 Oxypolis_ternata_2939_3 Oxypolis_ternata_2940_2 Oxypolis_x_intermedia_ined._2714 Oxypolis_x_intermedia_ined._2775 Perideridia_americana Perideridia_gairdneri_subsp._borealis Perideridia_kelloggii Ptilimnium_ahlesii_2648 Ptilimnium_ahlesii_2649 Ptilimnium_ahlesii_2969 Ptilimnium_capillaceum_2619_7 Ptilimnium_capillaceum_2701 Ptilimnium_capillaceum_2703 Ptilimnium_costatum_1651_2 Ptilimnium_costatum_1981_4 Ptilimnium_costatum_2625_12 Ptilimnium_costatum_2640 Ptilimnium_costatum_2903 Ptilimnium_costatum_2904_2 Ptilimnium_nodosum_2635_3 Ptilimnium_nodosum_2786_2 Ptilimnium_nodosum_2789 Ptilimnium_nodosum_2792_2 Ptilimnium_nodosum_2900_2 Ptilimnium_nodosum_2902 Ptilimnium_nodosum_2913 Ptilimnium_nodosum_2930_2 Ptilimnium_nodosum_2931 Ptilimnium_nodosum_2934_2 Ptilimnium_nodosum_2936_2 Ptilimnium_nuttallii_2623_7 Ptilimnium_nuttallii_2642 Ptilimnium_nuttallii_2643 Ptilimnium_x_texense_2772 Ptilimnium_x_texense_2909 Trepocarpus_aethusae ; END; BEGIN TREES; TITLE Tb8792; LINK TAXA = TaxonLabelSet13426; TREE Fig._1 = [&R] (((Perideridia_americana,Perideridia_gairdneri_subsp._borealis),Perideridia_kelloggii),(((((((((Ptilimnium_costatum_1651_2,Ptilimnium_costatum_2625_12,Ptilimnium_costatum_2640,Ptilimnium_costatum_2903),(Ptilimnium_costatum_1981_4,Ptilimnium_costatum_2904_2,Ptilimnium_x_texense_2772,Ptilimnium_x_texense_2909)),(Ptilimnium_ahlesii_2648,Ptilimnium_ahlesii_2649,Ptilimnium_ahlesii_2969,Ptilimnium_capillaceum_2619_7,Ptilimnium_capillaceum_2701,Ptilimnium_capillaceum_2703)),(Ptilimnium_nuttallii_2623_7,Ptilimnium_nuttallii_2642,Ptilimnium_nuttallii_2643)),(Limnosciadium_pinnatum,Daucosma_laciniata)),(((Ptilimnium_nodosum_2900_2,Ptilimnium_nodosum_2635_3),(Ptilimnium_nodosum_2792_2,(Ptilimnium_nodosum_2913,Ptilimnium_nodosum_2934_2),Ptilimnium_nodosum_2936_2)),Ptilimnium_nodosum_2786_2,Ptilimnium_nodosum_2789,Ptilimnium_nodosum_2902,Ptilimnium_nodosum_2930_2,Ptilimnium_nodosum_2931),((((Oxypolis_canbyi_2745_3,Oxypolis_canbyi_2747_2),Oxypolis_canbyi_2937,Oxypolis_canbyi_2938),((Oxypolis_filiformis_2356_3,(Oxypolis_filiformis_2653_2,Oxypolis_filiformis_2711,(Oxypolis_filiformis_2712,Oxypolis_greenmanii_2716),Oxypolis_filiformis_2783_2,Oxypolis_greenmanii_2717,Oxypolis_greenmanii_2941,Oxypolis_x_intermedia_ined._2714,Oxypolis_x_intermedia_ined._2775)),Oxypolis_filiformis_2750)),Cynosciadium_digitatum)),((Lilaeopsis_carolinensis,Lilaeopsis_mauritiana,Lilaeopsis_novaezelandiae),Lilaeopsis_occidentalis)),(Neogoezia_minor,(Trepocarpus_aethusae,Atrema_americanum))),(((((Oxypolis_occidentalis_1153,Oxypolis_occidentalis_2754,Oxypolis_occidentalis_2971),Oxypolis_occidentalis_2753_2),((Oxypolis_occidentalis_2755_2,Oxypolis_occidentalis_2756,Oxypolis_occidentalis_2898_2,Oxypolis_occidentalis_2928),(Oxypolis_occidentalis_2899,Oxypolis_occidentalis_2927,Oxypolis_occidentalis_2972_2))),((Oxypolis_rigidior_1653_4,Oxypolis_rigidior_1927,Oxypolis_rigidior_1998,(Oxypolis_rigidior_2765,Oxypolis_rigidior_2766),Oxypolis_rigidior_2771_2),((Oxypolis_ternata_2738_3,Oxypolis_ternata_2939_3),Oxypolis_ternata_2741_2,Oxypolis_ternata_2940_2))),((Oxypolis_fendleri_2370,Oxypolis_fendleri_2759_2,Oxypolis_fendleri_2760,Oxypolis_fendleri_2761,Oxypolis_fendleri_2764_7),Oxypolis_fendleri_2763)))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr2924] END;