TABLE 1 in A New Species of Psilochilus (Orchidaceae) from Panama

TABLE 1. Comparative morphology of Psilochilus dusenianus, P. maderoi, P. modestus, P. mollis, P. panamensis, and P. physurifolius. P. dusenianusP. maderoiP. modestusP. mollisP. panamensisP. physurifoliusLeaf blade size (cm)Up to 10 + 46– 7 + 2 –2.55 –8 + 2 – 3.58 –9 + 3 – 55.5 – 7 + 2.5– 45 –10 + 2.5 – 4Leaf shapeOvate to ovate – lanceolateEllipticElliptic to oblong– lanceolateNarrowly ovate to ovate – lanceolateOvate to ellipticElliptic to elliptic– lanceolatePetiole length (cm)1– 1.5> 0.51 –1.50.5 –1.50.8 – 1.50.5 –1Sepal size (mm)28– 30 + 4 –715– 22 + 3– 413 –20 + 310 –22 + 2 – 3.518 – 23 + 2.8– 417 –20 + 3 – 3.4Sepal shapeNarrowly ellipticNarrowly oblanceolate to linear– ligulateLinear –lanceolateLinear to lanceolateOblong – lanceolate to linear– oblanceolateOblong–ellipticPetal size (mm)24– 27 + 4 –514– 18 + 3– 4.514 –17 + 312 –21 + 2 – 3.517.5 – 18 + 3– 3.518 –19 + 2 – 2.5Petal shapeOblong– elliptic to lanceolateObliquely narrowly oblanceolateLinear –lanceolateLinear to lanceolateElliptic – lanceolate to oblong– ellipticLinear –lanceolateLip size (mm)18– 21 + 7 –914– 15 + 712 –27 + 5 – 1316 –25 + 6 – 1015.5 – 16 + 5– 615 –17 + 5Lip claw (mm)Up to 35– 72.5 –52 –44.2 – 4.68 –9Lip middle lobe size (mm)6 + 4.5– 5.5Up to 5 + 54 + 43.5 + 56 – 6.5 + 3– 4.54 –5 + 3 – 4Lip middle lobe shapeClawed, ovate to suborbicularSessile, middle lobe suborbicularSessile, rounded, orbicular to suborbicularClawed, suborbicular to subquadrateSessile, ovate to ellipticSessile, suborbicularLip middle lobe claw length (mm)ca. 5––3 –3.5––Lip lateral lobes size (mm)10 + 2.55.5 + 2.36 + 37 + 1.68 + 2.3– 2.8Up to 4 + 3Lip lateral lobes shapeObliquely ovate, apex obtuseElliptic– ovate, falcate, apex obtuse to roundedTriangular, acute to obtuseObliquely triangular to obliquely ovate, apex obtuseObliquely ovate, apex roundedOvate, apex acuteLip discWith 3 elevated keelsWith single elevated keelWith 2 elevated keelsWith 2, rarely 3, elevated keelsWith 3 or 5 thickened veinsWith 3 or 5 thickened veins