Disocactus Lindley
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https://dx.doi.org/10.3897/phytokeys.128.35842 |
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https://treatment.plazi.org/id/CC230B89-F890-5A2F-932C-9C9F5481CA8F |
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Disocactus Lindley |
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Pollen.
trizonocolpate, radially symmetrical, isopolar with circular contour in polar view. Shape: varies from subprolate to prolate-spheroidal (P/E=1.13-1.18). Apertures: 3, colpate, large; polar area of medium size (PAI=0.33-0.34). Measurements: pollen grains large to very large, (80.36)97.51(116.99) × (99.25)112.18(125.04) μm in equatorial view; exine thickness (2.24)3.27(3.99) μm. Ornamentation: smooth surface with tectum perforate, ornated with spinules of (1.22)1.63(2.50) μm length × (1.07)1.45(2.06) μm diameter in base; perforations (0.30)0.61(0.98) μm in diameter ( Figure 3B View Figure 3 ).
Species examined.
Disocactus ackermanii (Haw.) Ralf Bauer ( México, Oaxaca. R. Torres et al. 309 MEXU); Disocactus speciosus (Cav.) Barthlott ( México, Edo de México. J. Canek Ledesma 2211 MEXU).
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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