Table 1 Main groups of useful vascular plants (and fungus), families with the highest number of genera and useful species, and the origin and provenance of them recorded in Rayones, Nuevo León, México

Main groups of useful plants (and fungus) (families, genera, and species respectively)

Dicots. (64, 190, 208); monocots. (20, 35, 41); conifers (3, 3, 3); ferns and allies (3, 3, 3,); fungi (1, 1, 1).

Families with the highest number of genera and species respectively

Asteraceae (19, 22), Fabaceae (11, 16), Lamiaceae (11, 11), Rosaceae (10, 14), Poaceae (8, 8), Cactaceae (7, 11), Euphorbiaceae (7, 9), Solanaceae (6, 10), Rutaceae (5, 8), Verbenaceae (5, 6), Cucurbitaceae (4, 6), Oleaceae (4, 5), Apiaceae (4, 4), Boraginaceae (4, 4), and Agavaceae (3, 7),

Main growth forms

Herbaceous (128), shrubs (63), trees (30), succulent (28), parasites (3)

Origin

Wild (157), cultivated (95)

Provenance

Autouchthonous (193), introduced (59)