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Key to Giliastrum

Polemoniaceae

Giliastrum

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1 Basal leaves long-petiolate (the petiole longer than the blade)
1 Basal leaves sessile or with very short petioles.
  2 Segments of lower leaves linear-subulate and sharp-tipped; plants to 1 dm tall
  2 Segments of lower leaves broad, not sharp-tipped; plants to 5 dm tall.
    3 Basal leaves persistent, pinnatifid into about 6 pairs of broad segments, these additionally toothed
    3 Basal leaves withering or persistent, with a few pinnatifid lobes