fruit "yellow or orange-yellow and red" C. riparia, series Silvicolae, fruit orange-yellow C. rosei subsp. parryana, series Crus-galli, fruit bright yellow C. sargentii, series Intricatae C. segnis, series Apricae, fruit orange to red C. sicca, series Pruinosae C. siderea, series Tenuifoliae, fruit yellow-green C. sinistra, series Crus-galli, fruit reddish, green, or yellow C. smithii, series Uniflorae, fruit orange C. sororia, series Flavae, fruit red or red and yellow C. stonei, series Intricatae, fruit "light yellow or greenish-yellow" C. straminea, series Intricatae, fruit yellowish green C. stratfordensis, series Macracanthae, fruit "greenish yellow mottled with crimson" C. structilis, series Macracanthae, fruit "orange or reddish-orange" C. subflavida (possibly the same as C. ignava) C. taetrica, series Tenuifoliae, fruit scarlet-yellow C. tetrica, series Crus-galli, fruit yellow-green C. tenax, series Punctatae, fruit "scarlet or mottled with yellow or olive" C. torta, series Pruinosae, fruit "light yellow or russet green" C. tripartita, series Virides, fruit yellow-green C. villicarpa, series Intricatae, fruit "orange-yellow or tinged with red" C. uniflora, series Uniflorae C. vailiae, series Macracanthae, fruit "yellowish-green becoming red" C. versuta, series Flavae, fruit "orange or greenish-yellow and red" C. viburnifolia, series Molles C. vicana, series Flavae, fruit "yellow or orange blotched with red" C. vicenda, series Flavae, fruit "yellow or flushed with red" C. villaris, series Flavae, fruit "yellow or orange-yellow flushed with red" C. virella, series Pruinosae, fruit "yellowish green blotched with pink, olive, or russet" C. visenda, series Apricae, fruit orange to red C. vivida, series Coccineae, fruit "dull orange-red blotched with yellow" See also List of hawthorn species with black fruit Sources Christensen, K.I. 1992. Revision of Crataegus sect. Crataegus and nothosect. Crataeguineae (Rosaceae-Maloideae) in the Old World. Systematic Botany Monographs 35: 1–199. Phipps, J.B., and Dvorsky, K.A. 2008. A taxonomic revision of Crataegus series Lacrimatae (Rosaceae). Journal of the Botanical Research Institute of Texas'' 2(2): 1101–1162. hawthorn