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Order

Commelinales

Called “Spiderworts And Allies” in GBIF

Commelinales is an order of flowering plants. It comprises five families: Commelinaceae, Haemodoraceae, Hanguanaceae, Philydraceae, and Pontederiaceae. All the families combined contain over 885 species in about 70 genera; the majority of species are in the Commelinaceae. Plants in the order share a number of synapomorphies that tie them together, such as a lack of mycorrhizal associations and tapetal raphides. Estimates differ as to when the Commelinales evolved, but most suggest an origin and diversification sometime during the mid- to late Cretaceous. Depending on the methods used, studies suggest a range of origin between 123 and 73 million years, with diversification occurring within the group 110 to 66 million years ago. The order's closest relatives are in the Zingiberales, which includes ginger, bananas, cardamom, and others.

From Wikipedia, licensed under CC BY-SA 4.0

1,115
accepted species in GBIF
Source: GBIF
118
genera in GBIF
Source: GBIF
3
plants on Plant News
3
research articles
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What science is finding about Commelinales

Every article on Plant News that mentions a member of this order, newest first.

Mirror-image flowers are evolving toward self-pollination in some populations

If you've ever wondered why some wildflower patches produce fewer seeds or less genetic variety than others, this shows how a...

Wachendorfia plant-signaling / pollinators

whitemouth dayflower (Commelina erecta) observed in Shamrock Park and Nature Center, Venice, FL, US

Next time you walk through a Florida park, look for the bright blue two-petaled flowers of whitemouth dayflower tucked along...

Whitemouth Dayflower citizen-science / native-plants