Monotagma sect. Tubularia Hagberg & R.Erikss., 2011
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publication ID |
https://doi.org/ 10.11646/phytotaxa.20.1.1 |
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DOI |
https://doi.org/10.5281/zenodo.4776646 |
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persistent identifier |
https://treatment.plazi.org/id/360B87B2-EE49-FF9D-6BDC-D1D7FD47F284 |
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treatment provided by |
Felipe |
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scientific name |
Monotagma sect. Tubularia Hagberg & R.Erikss. |
| status |
sect. nov. |
Monotagma sect. Tubularia Hagberg & R.Erikss. , sect. nov.
Differt a speciebus caeteris Monotagmatis mesocarpio unistratoso, cellulis parietibus tenuibus, et arillo tubulari.
Type: Monotagma smaragdinum (Linden & André) K.Schum.
Pericarp with 1-layered mesocarp. Seed narrowly cylindrical to narrowly pyramidal; aril tubular without lobes or with two string-shaped straight lobes.
Discussion:— Monotagma sect. Tubularia comprises 17 species. It is characterized by having fruits with a one-layered mesocarp with unsclerified cells, and tubular arils with laterally united lobes. These features are apomorphic for this section ( Hagberg 1990b).
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