Jepson eFlora
Key to families | Table of families and genera

Key to Fraxinus

View taxon page for Fraxinus

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

1. Small to large tree; leaves compound, leaflets (3)4–11(14) cm; fruit pedicel tip expanded; plants with either staminate or pistillate flowers

2. Leaflets ovate, or oblong-(ob)ovate; lateral leaflets ± sessile; fruit body 15–18 mm, 25–50 mm including wing, tapered wing extending proximally to or below mid-body ..... F. latifolia

2' Leaflets lanceolate to lance-ovate or lance-obovate; lateral leaflets generally stalked; fruit body 12–14 mm, 15–38 mm including wing, tapered wing extending proximally to distal 1/4 of body ..... F. velutina

1' Shrub or small tree, stems many; leaves simple or compound, leaflets 2–5(6) cm; fruit pedicel tip ± slender; flowers generally bisexual.

3. Petals generally 0; leaves simple or leaflets 3(5); calyx irregularly cut; n&e Desert Mountains ..... F. anomala

3' Petals 2, white or cream, 3.5–6.5 mm; leaves simple or leaflets 3–9; calyx generally 4-toothed; California Floristic Province

4. Petals and filaments free except at base; leaves, including petioles, 7–18 cm; leaflets (3)5–7(9), generally serrate-crenate ..... F. dipetala

4' Petals fused with proximal filaments for 0.5–1.5 mm at base; leaves, including petioles, 2–5(6) cm, simple and/or leaflets 3; simple leaves and/or leaflets generally entire ..... F. parryi

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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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