Fantastic Plant Database by Larry Allain

Many of you might remember years ago, the wonderful CD with Larry Allain’s plant database that was no longer useable after Windows XP expired. Now that data and more is on the web! Location

Although the database is titled “Plants of Louisiana”, it contains many, many of the plants found in Greater Houston, the plants of the coastal prairie habitat. This database is searchable by scientific name or common name or PLANT CHARACTER. This last would be useful to identify a plant.

Character Search page

Below is the type of data given for the plant Indian plantain

Arnoglossum ovatum

Arnoglossum ovatum p2

Information on individual plants include features that will help identify the plant such as height, leaf shape, leaf margin, bloom time… as well as propagation and cultural information and wildlife usage and so much more.

The only information lacking for us in Texas are the counties where a particular plant occurs. However, that can be found by cross referencing the plant, using preferably the scientific name, on the USDA Plant database ( ) or BONAP (


April HNPAT Meeting:

Wildlife of Maddin Prairie after 20 Years Restoration

by Pat Merkord, President of NPAT Board
Wednesday, April 24, 2019; 6:30 p.m. social / 7:00 p.m. program starts
Red Cross Building, 2700 Southwest Freeway, Houston, TX 77098
For more information and see prairie dog photo, go to our home page:

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