| 1. | The glacier enters lower Newall Glacier westward of Sagittate Hill.
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| 2. | Leaves are sagittate ( arrow-shaped ) with 3 very narrow lobes.
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| 3. | The most notable feature of the species its glossy extremely sagittate leaves with oval fenestrations.
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| 4. | It has leathery leaves that can vary from being hastate to sagittate ( arrow-shaped ).
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| 5. | There is a series of black sagittate spots on the inner side of the ( almost straight ) subterminal line.
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| 6. | The anthers are dorsifixed, linear and basally sagittate; the pollen is monosulcate and elliptic with tectate, reticulate exine.
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| 7. | The leaves are sagittate, or shaped like arrowheads with two longer, narrower, pointed lobes opposite the shorter tip.
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| 8. | Leaves are 3-lobed and sagittate ( arrow-shaped or V-shaped ), the tips of the lobes sometimes rounded.
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| 9. | The leaves are variable in shape, many of them sagittate ( arrow-shaped ) with two smaller, pointed lobes opposite the tip.
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| 10. | Anther bases are sharply sagittate, with oblong tips; the ends of the styles manifest a somewhat swollen node, with a cylindrical superior appendage.
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