Figure 3 in A long-term survey of spring monarch butterflies in north-central Florida

Figure 3. Stages of development of Asclepius humistrata. (a) Indeterminate (without reproductive organs, 24 April 2010); (b) early bud (immature flower buds visible outside terminal leaves, 3 April 2012); (c) bud (mature flower buds, 26 March 2009); (d) flowering (8 May 2010); (e) pod (fully mature seed pods, 19 May 2010); (f) post-pod (senesced pods that have released their seeds, 26 May 2010); (g) frost damaged plant (9 April 2009); (h) fifth instar Danaus plexippus on a flowering plant (24 April 1996). Photos by L.P. Brower, K. Sims Dunford, and M. Standridge.