In Rhizopus, the structures that produce spores are called:

1. The thread-like hyphae of bread mould (Rhizopus) are vegetative. 2. Reproduction occurs in the blob-on-a-stick structures at hyphal tips. 3. These blobs are the sporangia, which contain spores covered by protective walls. _Source: syllabus Science, Ch 7 "How do Organisms Reproduce", §7.2.6_