Jepson eFlora
Key to families | Table of families and genera

Key to Marsilea

View taxon page for Marsilea

1. Distal tooth of sporangium case obtuse, < 0.4 mm or 0; sporangial stalk nodding, fused to case 0.8–1 mm ..... M. oligospora

1' Distal tooth of sporangium case acute, (0.2)0.4–1.2 mm; sporangial stalk ± erect, fused to case 1.1–1.7 mm ..... M. vestita subsp. vestita

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