Jepson eFlora
Key to families | Table of families and genera

Key to Melanthiaceae

View taxon page for Melanthiaceae

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

1. Leaves linear

2. Leaves persistent after 1 year, wiry, tough; cauline leaves many, reduced upward ..... XEROPHYLLUM

2' Leaves deciduous after 1 year, not wiry, not tough; cauline leaves 0 or 1–2, much reduced

3. Perianth parts pale green-yellow to ± purple, without glands; ovary partly inferior (at base) ..... STENANTHIUM

3' Perianth parts white to ± yellow, with 1–2 distinct glands near base; ovary superior ..... TOXICOSCORDION

1' Leaves lanceolate to widely ovate

4. Leaves > 3, alternate; plant 1–2 m ..... VERATRUM

4' Leaves 3, in 1 whorl subtending flower; plant < 0.7 m

5. Leaves petioled (subsessile), leathery; petals white (pink), generally purple-spotted ..... PSEUDOTRILLIUM

5' Leaves sessile or subsessile, not leathery; petals white, ± pink, ± yellow, or purple, not spotted ..... TRILLIUM

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Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
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