Sarcostemma heterophylla

This is a trailing plant of low desert. So far I've only seen it near A Mountain east of Las Cruces.

An inflorescence near A Mountain, 9/25/04.

Developing fruit with aphids, near A Mountain, 9/25/04.

Plant habit near A Mountain, 9/25/04.

Cauline leaves near A Mountain, 9/25/04.