Contains 46 accepted taxa overall.
Characteristics
A recent FNA treatment recognized 169 species in the USA and Canada and 41 species in Florida. This treatment mostly follows Ward (2009).
Classification
Citation
CRATAEGUS Linnaeus, Sp. Pl. 475. 1753, nom. cons. vs. Mespilus Linnaeus 1753.
-
TYPE: Crataegus oxyacantha Linnaeus, nom. rej. Lectotypified by Britton & A. Brown, Ill. Fl. N. U.S., ed. 2. 2: 294. 1913; M. L. Green, Prop. Brit. Bot. 158. 1929.
Species
| Scientific Name | Common Name | Herbarium Specimens | Status | Photos |
|---|---|---|---|---|
| Crataegus aemula | Rome Hawthorn | Native Rare-State S1 (State Rank) | ||
| Crataegus aestivalis | Mayhaw, Eastern Mayhaw | Native S4 (State Rank) | ||
| Crataegus aprica | Sunny Hawthorn | Native | ||
| Crataegus berberifolia var. berberifolia | Barberry Hawthorn | Native Rare-State S1 (State Rank) | ||
| Crataegus berberifolia var. engelmannii | Native Rare-State S1 (State Rank) | |||
| Crataegus brittonii | Native Rare-State S3? (State Rank) | |||
| Crataegus buckleyi | Buckley’s Hawthorn | Native Rare-State S3 (State Rank) | ||
| Crataegus calpodendron | Pear Hawthorn | Native Rare-State SH (State Rank) | ||
| Crataegus collina | Hillside Hawthorn | Native Rare-State S3? (State Rank) | ||
| Crataegus crus-galli var. crus-galli | Cockspur Hawthorn | Native | ||
| Crataegus crus-galli var. pyracanthifolia | Native | |||
| Crataegus dispar | Aiken Hawthorn | Native Rare-State S1S2 (State Rank) | ||
| Crataegus florens | Mississippi Hawthorn | Native Rare-State S1? (State Rank) | ||
| Crataegus furtiva | Albany Hawthorn | Native G3G5 (Global Rank) | ||
| Crataegus ignava | Valley Head Hawthorn | Native Rare-State S3S4 (State Rank) G3G5Q (Global Rank) | ||
| Crataegus intricata var. biltmoreana | Biltmore Hawthorn | Native Rare-State S3S4 (State Rank) | ||
| Crataegus intricata var. boyntonii | Boynton’s Hawthorn | Native Rare-State S2S3 (State Rank) | ||
| Crataegus intricata var. intricata | Entangled Hawthorn | Native | ||
| Crataegus intricata var. neobushii | Bush Hawthorn | Native | ||
| Crataegus intricata var. rubella | Little Red Hawthorn | Native S4? (State Rank) | ||
| Crataegus intricata var. straminea | Native Rare-State S2 (State Rank) | |||
| Crataegus iracunda var. iracunda | Forest Hawthorn | Native | ||
| Crataegus lancei | Lance’s Hawthorn | Native | ||
| Crataegus lassa var. colonica | Bluffton Hawthorn | Native | ||
| Crataegus lassa var. integra | Lake Ella Hawthorn | Native | ||
| Crataegus lassa var. lanata | Lanate Hawthorn | Native | ||
| Crataegus lassa var. lassa | Sandhill Hawthorn | Native | ||
| Crataegus lassa var. recurva | Ocala Hawthorn | Native | ||
| Crataegus lepida | Pygmy Hawthorn | Native Rare-State S1? (State Rank) | ||
| Crataegus macrosperma | Eastern Hawthorn | Native | ||
| Crataegus marshallii | Parsley Hawthorn, Parsley Haw | Native S4 (State Rank) | ||
| Crataegus mendosa | Albertville Hawthorn | Native Rare-State S1 (State Rank) | ||
| Crataegus munda | Batesburg hawthorn | Native | ||
| Crataegus pexa | Woolly Dwarf Hawthorn | Native Rare-State S1? (State Rank) | ||
| Crataegus phaenopyrum | Washington Hawthorn | Native Rare-State S2 (State Rank) | ||
| Crataegus pruinosa var. pruinosa | Frosted Hawthorn | Native Rare-State S3? (State Rank) | ||
| Crataegus quaesita var. egens | Sand Barren Hawthorn | Native | ||
| Crataegus quaesita var. floridana | Jacksonville Hawthorn | Native | ||
| Crataegus quaesita var. quaesita | Not Native | |||
| Crataegus ravenelii | Ravenel’s Hawthorn | Native | ||
| Crataegus senta | Rough Hawthorn | Native Rare-State S3S4 (State Rank) | ||
| Crataegus sororia | Sister Hawthorn | Native | ||
| Crataegus spathulata | Littlehip Hawthorn | Native S4 (State Rank) | ||
| Crataegus uniflora | Oneflower Hawthorn | Native S5 (State Rank) | ||
| Crataegus viridis var. viridis | Green Hawthorn | Native | ||
| Crataegus visenda | Bristol Hawthorn | Native |
Genus Synonyms
| Synonym | Full Citation | Basionym | Type |
|---|---|---|---|
| No synonyms found. | |||