What’s a dichotomous key? HelpSee list of 4 species in this genus
- Group 1Lycophytes, Monilophytes
- Group 2Gymnosperms
- Group 3Monocots
- Group 4Woody angiosperms with opposite or whorled leaves
- Group 5Woody angiosperms with alternate leaves
- Group 6Herbaceous angiosperms with inferior ovaries
- Group 7Herbaceous angiosperms with superior ovaries and zygomorphic flowers
- Group 8Herbaceous angiosperms with superior ovaries, actinomorphic flowers, and 2 or more distinct carpels
- Group 9Herbaceous angiosperms with superior ovaries, actinomorphic flowers, connate petals, and a solitary carpel or 2 or more connate carpels
- Group 10Herbaceous angiosperms with superior ovaries, actinomorphic flowers, distinct petals or the petals lacking, and 2 or more connate carpels
Reference: Magrath and Coleman (2002).
1a. Labellum divided ½ or more of its length into 2 pointed, linear segments [Fig. 171]; column 0.5–1 mm tall; floral bracts about 0.7–2.0 mm long; pedunce usually longer than the leaves
1b. Labellum divided ca. ⅓ its length into 2 oblong or ovate segments [Fig. 170]; column 2.5–4 mm tall; floral bracts 2–5 mm long; peduncle usually as long as or shorter than the leaves
Show photos of: Each photo represents one species in this genus.