Place
- Calhoun1
- Calvillo1
- Cayo1
- Cerro de La Neblina, Yatua River1
- Chapal, El Mago, in zapotal on top of rocky hill, 1.5 km N1
- Chesaning Twp.1
- Chiapas1
- City of Newaygo, near Shaw Park.1
- Cohune Ridge1
- Contact UM Herbarium1
- Detroit.1
- Dimapur1
- Dorud1
- E.S. George Reserve. In Section Q-251
- East Lansing.1
- Emmet1
- Finca Suiza, Montecristo1
- Gd. Rapids.1
- Georgia1
- Gladwin1