Cucurbitaceae: Gourd Family

Calabazilla – Cucurbita foetidissima

Blooms:

June–Aug

Plant Height:

Stems trailing

Flower Size:

Medium

Origin:

Native

Habitat:

Sandy, gravelly places, Diablo Range

Notes:

This is a native gourd, with stem branches attaching to other plants by tendrils.  Leaves are triangular-ovate, 15–30 cm long, coarse and ill-smelling.  Flowers are yellow, 9–12 cm long.  The fruit is spherical, 7–8 cm across, green, mottled with white stripes.

Wild Cucumber / California Man-root – Marah fabacea

Blooms:

Feb–Apr

Plant Height:

Vine

Flower Size:

Small / Medium

Origin:

Native

Habitat:

Shrubby open areas, streamsides

Notes:

This is a common and aggressive vine, which produces clusters of small (usually 5-petaled) cream to white flowers.  The plant is monoecious.  The clusters of small flowers are male (upper left in photo #2).  The female flower (when present) is solitary, a little below the cluster of male flowers (lower left in photo #3).  The female flower is a little larger, and is recognizable by the prickly ovary, which quickly develops into the plant’s large, prickly fruit (photo #3).  Sometimes known as Manroot, supposedly because the root is as big as a man’s torso.  The last picture shows a modest sized-root, which was 2 feet long and 1 foot wide.  Large storage roots explain the rapid, vining growth in early spring.  Photos #1 and 2 by CJH.

Cucumber, Wild
Cucumber, Wild