Search results

gilva, Crataegus incilis, Crataegus mendosa, Crataegus opima, Crataegus pinetorum, Crataegus pulcherrima, Crataegus sargentii, Crataegus tecta, Crataegus venusta

Gillenieae genusCrataegus speciesCrataegus ×sicca Show Lower Taxa Glabrifolia, Sicca Sargent Crataegus Missouri, 101. 1908. as species James B. Phipps

genusCrataegus sectionCrataegus sect. Crataegus seriesCrataegus (sect. Crataegus) ser. Crataegus speciesCrataegus monogyna Show Lower Taxa Crataegus monogyna

tribeRosaceae tribe Gillenieae genusCrataegus speciesCrataegus ×vailiae Britton Bull. Torrey Bot. Club 24: 53. 1897. as species James B. Phipps Common names:

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus \u00d7sicca","properties":[]},{"rank":"genus","name":"Crataegus","properties":["author"]},{"rank":"tribe"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus \u00d7sicca","properties":[]},{"rank":"genus","name":"Crataegus","properties":["author"]},{"rank":"tribe"

Ohio, Va., Wis. Crataegus persimilis has a large but sporadic distribution; some populations appear to be self-perpetuating. The species is widely cultivated

tribeRosaceae tribe Gillenieae genusCrataegus speciesCrataegus ×coleae Sargent Trees & Shrubs 1: 7, plate 4. 1902. as species James B. Phipps Endemic Treatment

large population in Minnesota. Hybrid origin for Crataegus laurentiana between a ser. Macracanthae species and C. chrysocarpa in the broad sense, or C. jonesiae

tribeRosaceae tribe Gillenieae genusCrataegus speciesCrataegus ×incaedua Sargent Trees & Shrubs 2: 3, plate 102. 1907. as species James B. Phipps Endemic Treatment

tribeRosaceae tribe Gillenieae genusCrataegus speciesCrataegus ×lucorum Sargent Bot. Gaz. 31: 227. 1901. as species James B. Phipps Endemic Treatment appears

genusCrataegus speciesCrataegus ×dispessa Ashe J. Elisha Mitchell Sci. Soc. 19: 17. 1903. as species James B. Phipps Endemic Basionym: Crataegus pyriformis Britton

tribeRosaceae tribe Gillenieae genusCrataegus speciesCrataegus ×atrorubens Ashe J. Elisha Mitchell Sci. Soc. 16: 78. 1900. as species James B. Phipps Endemic Treatment

genusCrataegus speciesCrataegus ×collicola Ashe J. Elisha Mitchell Sci. Soc. 16: 75. 1900. as species James B. Phipps Endemic Synonyms: Crataegus collina

Map Conn., Maine, Mass. Crataegus ×fretalis is probably a hybrid between C. macrosperma and a species of ser. Coccineae. Crataegus tortilis Ashe from northern

genusCrataegus speciesCrataegus ×disperma Ashe J. Elisha Mitchell Sci. Soc. 17: 14. 1900. as species James B. Phipps Endemic Synonyms: Crataegus grandis Ashe

tribe Gillenieae genusCrataegus speciesCrataegus ×bicknellii (Eggleston) Eggleston Bull. Torrey Bot. Club 38: 244. 1911. as species James B. Phipps Endemic

woody species with such typically eastern-northeastern ranges as ser. Tenuifoliae. Phipps, J. B. 1990. Crataegus secreta (Rosaceae), a new species of hawthorn

Crataegus, Crataegus sect. Douglasia, Crataegus sect. Macracanthae, Crataegus sect. Sanguineae, Crataegus turnerorum, Crataegus ×atrorubens, Crataegus

tribeRosaceae tribe Gillenieae genusCrataegus speciesCrataegus ×latebrosa Sargent Rep. (Annual) Missouri Bot. Gard. 22: 73. 1912. as species James B. Phipps Endemic

tribeRosaceae tribe Gillenieae genusCrataegus speciesCrataegus ×kelloggii Sargent Trees & Shrubs 1: 117, plate 59. 1903. as species James B. Phipps Endemic Treatment

Gillenieae Show Lower Taxa Amelanchier, Aronia, Chaenomeles, Cotoneaster, Crataegus, Cydonia, Eriobotrya, Gillenia, Heteromeles, Malacomeles, Malus, Mespilus

Apricae, Crataegus (sect. Coccineae) ser. Bracteatae, Crataegus (sect. Coccineae) ser. Coccineae, Crataegus (sect. Coccineae) ser. Crus-galli, Crataegus (sect

":"series","name":"Crataegus (sect. Crataegus) ser. Crataegus","properties":[]},{"rank":"section","name":"Crataegus sect. Crataegus","properties":[]},{"rank":"genus"

Gillenieae genusCrataegus sectionCrataegus sect. Crataegus seriesCrataegus (sect. Crataegus) ser. Crataegus speciesCrataegus monogyna varietyCrataegus monogyna

attrita, Crataegus colonica, Crataegus condigna, Crataegus crocea, Crataegus dispar, Crataegus egens, Crataegus exilis, Crataegus florens, Crataegus floridana

couplet. None. Crataegus chrysocarpa, Crataegus dodgei, Crataegus irrasa, Crataegus lumaria, Crataegus margarettae, Crataegus oakesiana, Crataegus sheila-phippsiae

Pacific Islands (Hawaii, New Zealand), Australia. Genera 88, species ca. 3000 (68 genera, 680 species, including 22 hybrids, in the flora). Three subfamilies

Gillenieae genusCrataegus sectionCrataegus sect. Macracanthae Show Lower Taxa Crataegus (sect. Macracanthae) ser. Anomalae, Crataegus (sect. Macracanthae)

significance in Crataegus sect. Douglasii Loudon. Folia Geobot. Phytotax. 31: 355–371. Crataegus (sect. Douglasia) ser. Cerrones, Crataegus (sect. Douglasia)

buckleyi, Crataegus communis, Crataegus craytonii, Crataegus flava, Crataegus intricata, Crataegus nananixonii, Crataegus neobushii, Crataegus ouachitensis

lanuginosa, Crataegus mollis, Crataegus pennsylvanica, Crataegus submollis, Crataegus texana (Sargent) Rehder Man. Cult. Trees ed. 2, 361. 1940. James B. Phipps

hybridity with ser. Virides. None. Crataegus berberifolia, Crataegus crus-galli, Crataegus fecunda, Crataegus reverchonii, Crataegus schizophylla window.proper

annosa, Crataegus aprica, Crataegus egregia, Crataegus extraria, Crataegus frugiferens, Crataegus ignava, Crataegus leonensis, Crataegus mira, Crataegus segnis

couplets, respectively. None. Crataegus calpodendron, Crataegus macracantha, Crataegus rubribracteolata, Crataegus sheridana, Crataegus succulenta window.prop

fluviatilis, Crataegus iracunda, Crataegus macrosperma, Crataegus roribacca, Crataegus schuettei, Crataegus wootoniana Man. Cult. Trees ed. 2, 362. 1940. James

aquacervensis, Crataegus atrovirens, Crataegus cupressocollina, Crataegus enderbyensis, Crataegus okanaganensis, Crataegus orbicularis, Crataegus phippsii, Crataegus

Syst. Bot. 8: 59–70. Crataegus cognata, Crataegus compacta, Crataegus formosa, Crataegus gattingeri, Crataegus pruinosa, Crataegus suborbiculata window

None. Crataegus (sect. Crataegus) ser. Apiifoliae, Crataegus (sect. Crataegus) ser. Cordatae, Crataegus (sect. Crataegus) ser. Crataegus, Crataegus (sect

Gillenieae genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Punctatae Show Lower Taxa Crataegus collina, Crataegus jonesiae

Lower Taxa Crataegus chrysocarpa var. blanchardii, Crataegus chrysocarpa var. chrysocarpa, Crataegus chrysocarpa var. faxonii, Crataegus chrysocarpa var

None. Crataegus aemula, Crataegus beata, Crataegus delawarensis, Crataegus jesupii, Crataegus levis, Crataegus populnea, Crataegus prona, Crataegus stolonifera

Gillenieae genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Virides Show Lower Taxa Crataegus nitida, Crataegus viridis Man

Sargent, C. S. 1901. Notes on Crataegus in the Champlain Valley. Rhodora 3: 19–31. Crataegus coccinea, Crataegus holmesiana, Crataegus magniflora window.prop

genusCrataegus sectionCrataegus sect. Macracanthae seriesCrataegus (sect. Macracanthae) ser. Anomalae Show Lower Taxa Crataegus brainerdii, Crataegus florifera

fruits at full maturity. None. Crataegus castlegarensis, Crataegus douglasii, Crataegus gaylussacia, Crataegus okennonii, Crataegus shuswapensis window.prop

dissona, Crataegus pruinosa var. magnifolia, Crataegus pruinosa var. parvula, Crataegus pruinosa var. pruinosa, Crataegus pruinosa var. rugosa, Crataegus pruinosa

glabriuscula, Crataegus viridis var. lanceolata, Crataegus viridis var. nitens, Crataegus viridis var. ovata, Crataegus viridis var. velutina, Crataegus viridis

Lower Taxa Crataegus succulenta var. gemmosa, Crataegus succulenta var. michiganensis, Crataegus succulenta var. neofluvialis, Crataegus succulenta var

1920. Crataegus ser. Aestivales. In: Notes on North American Trees. VI. J. Arnold Arbor. 1: 248–252. Crataegus aestivalis, Crataegus opaca, Crataegus ×rufula

genusCrataegus sectionCrataegus sect. Douglasia seriesCrataegus (sect. Douglasia) ser. Cerrones Show Lower Taxa Crataegus erythropoda, Crataegus rivularis

Gillenieae genusCrataegus sectionCrataegus sect. Crataegus seriesCrataegus (sect. Crataegus) ser. Crataegus Show Lower Taxa Crataegus laevigata, Crataegus monogyna

Lower Taxa Crataegus scabrida var. asperifolia, Crataegus scabrida var. cyclophylla, Crataegus scabrida var. egglestonii, Crataegus scabrida var. scabrida

None. Crataegus mollis var. dumetosa, Crataegus mollis var. incisifolia, Crataegus mollis var. meridionalis, Crataegus mollis var. mollis, Crataegus mollis

None. Crataegus collina var. collina, Crataegus collina var. hirtiflora, Crataegus collina var. lettermanii, Crataegus collina var. sordida, Crataegus collina

genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Triflorae Show Lower Taxa Crataegus austromontana, Crataegus triflora

United States. Species 2 (2 in the flora). Series Bracteatae comprises one fairly common species (Crataegus ashei) and one rare species (C. harbisonii)

Lower Taxa Crataegus margarettae var. angustifolia, Crataegus margarettae var. brownii, Crataegus margarettae var. margarettae, Crataegus margarettae var

Lower Taxa Crataegus schuettei var. cuneata, Crataegus schuettei var. ferrissii, Crataegus schuettei var. gigantea, Crataegus schuettei var. schuettei Ashe

less conic thorns, is the most distinct species. None. Crataegus purpurella, Crataegus rivuloadamensis, Crataegus rivulopugnensis window.propertiesFromHigherTaxa=[];

erose pyrenes. None. Crataegus (sect. Sanguineae) ser. Altaicae window.propertiesFromHigherTaxa=[{"rank":"genus","name":"Crataegus","properties":["author"]}

Gillenieae genusCrataegus sectionCrataegus sect. Sanguineae seriesCrataegus (sect. Sanguineae) ser. Altaicae Show Lower Taxa Crataegus wattiana J. Bot

Lower Taxa Crataegus reverchonii var. mohrii, Crataegus reverchonii var. palmeri, Crataegus reverchonii var. reverchonii Sargent Trees & Shrubs 1: 55, plate

genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Parvifoliae Show Lower Taxa Crataegus brittonii, Crataegus uniflora

Lower Taxa Crataegus berberifolia var. berberifolia, Crataegus berberifolia var. engelmannii Torrey & A. Gray Fl. N. Amer. 1: 469. 1840. James B. Phipps

United States. Species 1. None. Crataegus (sect. Brevispinae) ser. Brevispinae window.propertiesFromHigherTaxa=[{"rank":"genus","name":"Crataegus","properties":["author"]}

the 20-stamen var. fulleriana. None. Crataegus coccinea var. coccinea, Crataegus coccinea var. fulleriana, Crataegus coccinea var. pringlei window.prope

Mexico, introduced in Europe. Species 2 (1 in the flora). The two species of ser. Madrenses occur in northeastern Mexico. Crataegus tracyi extends to west-central

Gillenieae genusCrataegus sectionCrataegus sect. Crataegus seriesCrataegus (sect. Crataegus) ser. Apiifoliae Show Lower Taxa Crataegus marshallii Man.

tribe Gillenieae genusCrataegus sectionCrataegus sect. Crataegus seriesCrataegus (sect. Crataegus) ser. Cordatae Show Lower Taxa Crataegus phaenopyrum Man.

Gillenieae genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Greggianae Show Lower Taxa Crataegus greggiana J. B.

Gillenieae genusCrataegus sectionCrataegus sect. Crataegus seriesCrataegus (sect. Crataegus) ser. Microcarpae Show Lower Taxa Crataegus spathulata Man.

Typification of Crataegus crus-galli L. (Rosaceae) and nomenclatural notes on some related species of hawthorn. Bot. J. Linn. Soc. 96: 359–369. Crataegus crus-galli

Gillenieae genusCrataegus sectionCrataegus sect. Brevispinae seriesCrataegus (sect. Brevispinae) ser. Brevispinae Show Lower Taxa Crataegus brachyacantha

None. Crataegus ouachitensis var. minor, Crataegus ouachitensis var. ouachitensis window.propertiesFromHigherTaxa=[{"rank":"series","name":"Crataegus (sect

None. Crataegus padifolia var. incarnata, Crataegus padifolia var. padifolia window.propertiesFromHigherTaxa=[{"rank":"series","name":"Crataegus (sect

Gillenieae genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Dilatatae Show Lower Taxa Crataegus coccinioides Man

forms. None. Crataegus texana var. dasyphylla, Crataegus texana var. texana window.propertiesFromHigherTaxa=[{"rank":"series","name":"Crataegus (sect. Coccineae)

Show Lower Taxa Crataegus sheila-phippsiae var. saskatchewanensis, Crataegus sheila-phippsiae var. sheila-phippsiae J. B. Phipps & O’Kennon Sida 21: 67

Show Lower Taxa Crataegus okanaganensis var. okanaganensis, Crataegus okanaganensis var. wellsii J. B. Phipps & O'Kennon Sida 18: 178, figs. 5, 9d–f. 1998

genusCrataegus sectionCrataegus sect. Sanguineae seriesCrataegus (sect. Sanguineae) ser. Altaicae speciesCrataegus wattiana Show Lower Taxa Crataegus wattiana

of one species are so unusual in North American Crataegus. Eventually, it may prove better to accept C. biltmoreana as a variety of that species. Rare forms

Frye Common names: Thicket shadbush amélanchier en épis Endemic Basionym: Crataegus spicata Lamarck in J. Lamarck et al., Encycl. 1: 84. 1783 Synonyms: Amelanchier

Legacy Map Ala., Tenn. Of conservation concern. Crataegus austromontana is a possibly extinct species; it was last collected in 1916. Beadle reported that

genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Crus-galli speciesCrataegus berberifolia varietyCrataegus berberifolia

Pacific Islands, Australia. Species ca. 400 (34, including 1 hybrid, in the flora). A marked concentration of Cotoneaster species is found in the Himalaya

Legacy Map Ala., Ga., Miss. Crataegus aemula grows from northwestern Georgia to central Mississippi; it is locally common. The species has escaped notice in

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus berberifolia","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Crus-galli"

"rank":"series","name":"Crataegus (sect. Douglasia) ser. Purpureofructus","properties":[]},{"rank":"section","name":"Crataegus sect. Douglasia","properties":[]}

but it cannot be found there now. The species is seemingly more shade tolerant than many other hawthorns. Crataegus brachyacantha is among the taller hawthorns

[{"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Anomalae","properties":[]},{"rank":"section","name":"Crataegus sect. Macracanthae","properties":[]}

scarce in the northern portion of its range. Crataegus aestivalis is variable in flower and fruit size. Crataegus maloides has unusually large, and C. luculenta

"rank":"series","name":"Crataegus (sect. Douglasia) ser. Purpureofructus","properties":[]},{"rank":"section","name":"Crataegus sect. Douglasia","properties":[]}

a=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Apricae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

a=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Apricae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

perhaps alluding to shape of medlar fruit resembling half a ball Synonyms: Crataegus sect. Mespilus (Linnaeus) T. A. Dickinson & E. Y. Y. Lo Treatment appears

Legacy Map Ala., La., Miss., Tenn. Crataegus ashei occurs from Louisiana to Alabama and is apparently scarce. Crataegus ashei has often been confused with

a=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Apricae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Populneae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

the range of the species; it is less common southwards. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus succulenta","properties":[]}

genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Rotundifoliae speciesCrataegus margarettae varietyCrataegus margarettae

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus chrysocarpa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus pruinosa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pruinosae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus coccinea","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Coccineae"

matching Crataegus tumida, has been collected from New York. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus pruinosa"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus chrysocarpa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus crus-galli","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Crus-galli"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus chrysocarpa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus pruinosa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pruinosae"

of the species and is locally common throughout much of its range. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus schuettei"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus coccinea","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Coccineae"

perhaps be referred to another species. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus schuettei","properties":[]},{"rank":"series"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus mollis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Molles","properties":[]}

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus chrysocarpa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

Stéphane M. Bailleul Common names: Wild service tree Introduced Basionym: Crataegus torminalis Linnaeus Sp. Pl. 1: 476. 1753 Treatment appears in FNA Volume

Peter F. Zika Common names: Entire-leaved cotoneaster Introduced Basionym: Crataegus integrifolius Roxburgh Fl. Ind. ed. 1832, 2: 509. 1832 (as Crategus integrifolia)

range of Crataegus frugiferens is north-central Alabama and adjacent Georgia; in the center of its range, the species is locally common. Crataegus frugiferens

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus succulenta","properties":[]},{"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Macracanthae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus scabrida","properties":[]},{"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Anomalae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus texana","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Molles","properties":[]}

introgression with Crataegus mollis var. viburnifolia. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus texana","properties":[]}

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus reverchonii","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Crus-galli"

forms may resemble other species to some extent; they will usually retain the characteristic overall leaf shape of the species. None. None. window.prop

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus margarettae","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus mollis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Molles","properties":[]}

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus mollis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Molles","properties":[]}

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus succulenta","properties":[]},{"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Macracanthae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus succulenta","properties":[]},{"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Macracanthae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus scabrida","properties":[]},{"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Anomalae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus margarettae","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus scabrida","properties":[]},{"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Anomalae"

to various species in ser. Populneae. The distinguishing features of Crataegus iracunda are most evident when it is in flower. The species can be construed

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus okanaganensis","properties":[]},{"rank":"series","name":"Crataegus (sect. Douglasia) ser. Purpureofructus"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus schuettei","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Tenuifoliae"

The species may occur in nearly pure populations of up to several thousand individuals. The best growth is in sunny sites near streams. Crataegus punctata

populations are relictual, and the southwestern limits of the species are poorly known. Crataegus macrosperma is one of the earliest hawthorns to flower, preceded

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus schuettei","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Tenuifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus padifolia","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Intricatae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus ouachitensis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Intricatae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus sheila-phippsiae","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus margarettae","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus padifolia","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Intricatae"

C. douglasii and is at least as abundant as that species in a number of parts of its range. Crataegus castlegarensis is readily recognized by a combination

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus viridis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Virides"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus viridis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Virides"

{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pulcherrimae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Generated Map Legacy Map N.C., S.C. Crataegus colonica is particularly abundant in south-central North Carolina. Very thorny species are unusual in ser. Lacrimatae

Ga., S.C. Crataegus integra extends from Alabama to South Carolina and is concentrated in the northern half of peninsular Florida. The species is one of

C. venusta. Crataegus opima is usually the species most similar to C. tecta, lobe size and shape being the main discriminators. Crataegus austrina Beadle

purple fruit. Also, this species has a greater frequency of plane-sided pyrenes than has been noted in C. douglasii. Crataegus shuswapensis is unusual in

Legacy Map Ala., Fla., Ga., Miss., N.C., S.C., Va. Crataegus munda is one of the most widespread species in the series; it occurs from central Florida and

30–100 m Generated Map Legacy Map Ala., Fla., Ga., S.C. Crataegus dispar is a somewhat scarce species, concentrated in South Carolina and with scattered records

Map Alta., Sask. Crataegus rivulopugnensis, known only from the Cypress Hills, is widely distributed in the western part. The species is most similar to

, Miss. Crataegus pinetorum is found from south-central Mississippi through Alabama to northern Georgia; it appears to be scarce. The species is most similar

Generated Map Legacy Map B.C. Crataegus enderbyensis is known from the Armstrong-Enderby region of the upper Okanagan. The species is easily recognized in the

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus collina","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Punctatae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus collina","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Punctatae"

Legacy Map Fla., Ga., S.C. Of conservation concern. Crataegus lepida is a scarce, distinctive species occurring at scattered localities from central Florida

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus chrysocarpa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus coccinea","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Coccineae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus collina","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Punctatae"

magnifolia with Crataegus cognata, but the combination has not been made. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus pruinosa"

lanceolata have been referred to Crataegus interior. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus viridis","properties":[]}

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus mollis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Molles","properties":[]}

anthers are perhaps hybrids with Crataegus texana. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus mollis","properties":[]},{"rank":"series"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus viridis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Virides"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus reverchonii","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Crus-galli"

form of Crataegus succulenta with regard to leaf proportions. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus succulenta"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus collina","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Punctatae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus collina","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Punctatae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus pruinosa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pruinosae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus chrysocarpa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus viridis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Virides"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus pruinosa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pruinosae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus scabrida","properties":[]},{"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Anomalae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus chrysocarpa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus reverchonii","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Crus-galli"

":"series","name":"Crataegus (sect. Crataegus) ser. Cordatae","properties":[]},{"rank":"section","name":"Crataegus sect. Crataegus","properties":["introduced"]}

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus sheila-phippsiae","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

lanceolata, var. ovata, and Crataegus nitida. None. None. window.propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus viridis","properties":[]}

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus chrysocarpa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus ouachitensis","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Intricatae"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus okanaganensis","properties":[]},{"rank":"series","name":"Crataegus (sect. Douglasia) ser. Purpureofructus"

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus chrysocarpa","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae"

morphological intermediacy and the sympatry of all three species within the range of C. flabellata, this species represents the result of ancient hybridization between

Anchorage. The species ranges somewhat sporadically to Montana; it is the most northerly occurring Crataegus in North America, reaching 61 N. Crataegus gaylussacia

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Parvifoliae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

fencerows. Crataegus douglasii is distinguished from C. gaylussacia by having ten stamens and is rather variable in leaf shape and size. The species is distinguished

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Parish, Louisiana. The species may occur in more mesic habitats than other members of ser. Lacrimatae. The type form of Crataegus florens has the smallest

Va. Crataegus lanata occurs from Alabama and northern Florida to the Carolinas; there is one record from Chesterfield County, Virginia. Crataegus lanata

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus crus-galli","properties":[]},{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Crus-galli"

verified. Crataegus rivularis is one of the more common woody species of mesic, valley bottom intermontane habitats. The species flowers early. Crataegus rivularis

Legacy Map Ala., Fla., Ga., S.C. Crataegus lassa is particularly abundant around its type locality of Selma, Alabama. The species normally has big, floppy leaves

in more xeric habitats than most Crataegus. The stamens are always 10 in Texas but are often 20 in Mexico. Crataegus uvaldensis is a particularly tomentose

constrain arboreal species to less than a meter in height for many years. Amelanchier is taxonomically complex also because some species have not diverged

expanding bud scales are also rather striking. Crataegus cupressocollina is the first to flower of sympatric species. None. None. window.propertiesFromHigher

similarities of C. colonica to C. pexa have been noted under that species. Crataegus pexa differs in its often slightly incised and more prominently toothed

Mo., N.C., S.C., Tenn., Va. Crataegus rubella is wide-ranging and common in the southeastern United States. The species is one of the more distinct taxa

pruinosa var. magnifolia. Crataegus perjucunda Sargent, native to Middlesex County, Ontario, is a distinctive local species similar to C. cognata but with

=[{"rank":"series","name":"Crataegus (sect. Douglasia) ser. Cerrones","properties":[]},{"rank":"section","name":"Crataegus sect. Douglasia","properties":[]}

Gillenieae genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Pruinosae speciesCrataegus compacta Sargent Crataegus S. Michigan

The main range of Crataegus mira is the Florida panhandle to central Georgia, but it extends to the Carolinas and Alabama; the species is locally common

authenticating specimens have been encountered. The species is locally common and is early-flowering. Crataegus erythropoda varies little; it has striking deep

Legacy Map Ala., Ga., N.C., Tenn. Of conservation concern. Crataegus brittonii is a rare species with a scattered distribution. For a discussion of the possibly

Map Legacy Map Mass., N.Y., Pa. Of conservation concern. Crataegus stonei is another species related to C. biltmoreana, from which it differs mainly in

C. D. Beadle (in J. K. Small 1903) recognized ten species in his group Visendae, from which Crataegus furtiva and C. egens have been moved to ser. Lacrimatae

a=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Apricae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Wis. Crataegus stolonifera has been recorded sporadically from Wisconsin to southern Ontario and New York, to Pennsylvania and Delaware. The species is similar

concern. Crataegus nitida is found from southern Illinois to eastern Arkansas along the Mississippi River flood plain; it appears to be rare. The species differs

propertiesFromHigherTaxa=[{"rank":"species","name":"Crataegus wattiana","properties":[]},{"rank":"series","name":"Crataegus (sect. Sanguineae) ser. Altaicae"

Ala., Ga. Crataegus ignava is locally common in east-central Alabama and north-central and central Georgia; it is one of the more distinct species in the

specimens resembling this species were collected from the Florida panhandle in the early part of the present century. Crataegus flava has been widely confused

Map Ala., Fla., Ga. Crataegus ×rufula is restricted to the Florida panhandle and adjacent Georgia and southeastern Alabama. Crataegus ×rufula is a presumed

distribution of Crataegus formosa is very scattered. The species is one of the most beautiful hawthorns, and one specimen set the Crataegus record for flower

{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pulcherrimae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

are barely denticulate. Crataegus jonesiae is usually placed in ser. Anomalae. However, it is a particularly distinct species that has smooth pyrenes and

"rank":"series","name":"Crataegus (sect. Douglasia) ser. Purpureofructus","properties":[]},{"rank":"section","name":"Crataegus sect. Douglasia","properties":[]}

Map Tex. Of conservation concern. Crataegus brazoria is restricted to south-central and southeastern Texas. Crataegus brazoria was originally described

=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pruinosae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Map B.C. Of conservation concern. Crataegus orbicularis is known only from within a few miles of Enderby. The species is readily distinguished from sympatric

N.C., Va. Of conservation concern. Crataegus craytonii is a rare shrub from a few scattered localities. The species resembles C. biltmoreana in its hairiness

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

C., S.C. Crataegus furtiva is concentrated in Georgia and South Carolina with records from Alabama, Florida, and North Carolina. The species, as it is

Tenn. Of conservation concern. Crataegus communis is uncommon and often wrongly annotated as C. straminea. The species has broadly elliptic leaves with

Legacy Map Tex. Crataegus nananixonii is restricted to open sandy sites in Nacogdoches and nearby counties of eastern Texas. The species is a very dwarf

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pruinosae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Ga. Crataegus quaesita is common in north-central Florida. The protologue by Beadle describes the anthers as purple, not seen since. The species is distinguished

range of Crataegus irrasa is from eastern Ontario and nearby New York to Newfoundland. This species is to be expected in New England. Crataegus irrasa is

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Intricatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

S.C. Crataegus condigna extends from southern Alabama to North Carolina, being most abundant in northern Florida and South Carolina. The species is abundant

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Tenuifoliae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Bracteatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

a=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Molles","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

to red; these have the longest thorns in the species, and both have been treated as if typical. Crataegus occidentalis, a white-anthered, intermontane

Ga., La., Miss., N.C., Tenn. Records of Crataegus triflora from Virginia probably refer to C. ×vailiae. Crataegus triflora is usually an open-grown, multi-stemmed

narrow strips, which is unusual in Crataegus. None. None. window.propertiesFromHigherTaxa=[{"rank":"series","name":"Crataegus (sect. Douglasia) ser. Purpureofructus"

"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Macracanthae","properties":[]},{"rank":"section","name":"Crataegus sect. Macracanthae","properties":[]}

"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Macracanthae","properties":[]},{"rank":"section","name":"Crataegus sect. Macracanthae","properties":[]}

tribe Gillenieae genusCrataegus sectionCrataegus sect. Crataegus seriesCrataegus (sect. Crataegus) ser. Apiifoliae speciesCrataegus marshallii Eggleston

Sask. Crataegus purpurella is known only from the eastern half of the Cypress Hills; it is common in thickets along north-slope draws. The species is most

:"series","name":"Crataegus (sect. Crataegus) ser. Microcarpae","properties":[]},{"rank":"section","name":"Crataegus sect. Crataegus","properties":["introduced"]}

{"rank":"series","name":"Crataegus (sect. Unassigned) ser. Montaninsulae","properties":[]},{"rank":"genus","name":"Crataegus","properties":["author"]}

a=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Apricae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Crus-galli","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Coccineae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

form, Crataegus holmesiana is readily distinguished from C. coccinea vars. coccinea and pringlei, though occasional intermediates occur. Crataegus robesoniana

Ga., Mo., Tenn., Va. Crataegus neobushii is sparsely distributed from Missouri and Arkansas to Virginia and Georgia. In Crataegus neobushii, the length-width

=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Populneae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Generated Map Legacy Map Ala., Ga., Miss., Tex. Crataegus opima is found from southeastern Texas to Georgia. Crataegus opima comprises the smaller leaved members

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Mich., N.Y., Pa., Wis. Crataegus prona ranges from Wisconsin and Indiana through Michigan to New York and Pennsylvania. Crataegus prona is similar to C

Que., Mich., N.Y., Wis. Crataegus lumaria is sporadic through much of its range; it is locally common in southern Ontario. Crataegus lumaria is much like

=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Madrenses","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Ont., N.Y. Crataegus florifera is frequent in western southern Ontario. There appear to be two main entities here: typical florifera (= Crataegus celsa),

Of conservation concern. Crataegus jesupii ranges from Wisconsin to Connecticut, Ohio, and Pennsylvania. In Michigan, Crataegus jesupii is notable for its

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Populneae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pulcherrimae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Tenuifoliae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

{"rank":"series","name":"Crataegus (sect. Douglasia) ser. Douglasianae","properties":[]},{"rank":"section","name":"Crataegus sect. Douglasia","properties":[]}

{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pulcherrimae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Fla., Ga. Most specimens of Crataegus leonensis are from Leon County, Florida, but a few come from southern Georgia. Crataegus leonensis is most similar

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Intricatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Map Ala., Fla., Ga., La., Miss. Crataegus pulcherrima occurs from Louisiana to Georgia and northern Florida. Crataegus robur Beadle is similar and perhaps

a=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Apricae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Tenuifoliae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

conservation concern. Crataegus invicta is restricted to southeastern Georgia and adjacent South Carolina, where it is scarce. Crataegus invicta is distinctive

{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Pulcherrimae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

glabrescens Spach A. pubens Spach A. pumila M. Roemer A. pyrifolia (Lamarck) Persoon Crataegus pyrifolia Lamarck Halmia tomentosa var. pyrifolia (Lamarck) M. Roemer Photinia

{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

a=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Apricae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Punctatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Aestivales","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

allopatric with C. mollis. Crataegus submollis has also been recorded wild in Europe, including France and northern Italy. Crataegus submollis, though quite

represent an odd form of C. iracunda. Crataegus compta is a variant with more or less pyriform-oblong pomes. Crataegus populnea might be mistaken for C. macrosperma

=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Dilatatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

a=[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Molles","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Lacrimatae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

[{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Crus-galli","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

{"rank":"series","name":"Crataegus (sect. Coccineae) ser. Rotundifoliae","properties":[]},{"rank":"section","name":"Crataegus sect. Coccineae","properties":[]}

Introduced; Europe, Asia, introduced also in Africa, Pacific Islands, Australia. Species 10 (6 in the flora). Morphologic studies align Pyracantha near Cotoneaster

"rank":"series","name":"Crataegus (sect. Macracanthae) ser. Macracanthae","properties":[]},{"rank":"section","name":"Crataegus sect. Macracanthae","properties":[]}

Asia. Subspecies album parasitizes many different tree species, but is most often found on Crataegus, Malus, Populus, Robinia, and Tilia. It was inoculated

Some species have morphologically indistinguishable diploid and tetraploid races, with sexual and apomictic individuals. North American species are in

Fl. Nepal., 238. 1825 Synonyms: Cotoneaster crenulatus (D. Don) K. Koch Crataegus crenulata Roxburgh C. pyracantha var. crenulata (D. Don) Loudon Pyracantha

between recognized species are no greater than between different populations assigned to the same species. On the other hand, mainland species show the expected

arbutifolia and P. villosa. Historically, species of Aronia have been assigned variously to Adenorachis, Crataegus, Halmia M. Roemer, Malus, Mespilus, Pyrus

As noted by C. Kalkman (1973), Lindley cited Crataegus glabra as a synonym of his proposed new species Photinia serrulata. The concept of P. serrulata

toringo Siebold Jaarb. Kon. Ned. Maatsch. Aanm. Tuinb. 1848: 47. 1848 Synonyms: Crataegus cavaleriei H. Léveillé & Vaniot C. taquetii H. Léveillé Malus baccata subsp

Guy L. Nesom Common names: Smooth oriental photinia Introduced Basionym: Crataegus villosa Thunberg in J. A. Murray, Syst. Veg. ed. 14, 465. 1784; Fl. Jap

Common names: Chinese photinia or hawthorn IllustratedIntroduced Basionym: Crataegus serratifolia Desfontaines Tabl. École Bot. ed. 3, 288, 408. 1829 Treatment

commonly planted ornamental tree that is widely bird-disseminated. The species is often confused with S. decora, from which it differs by its ovoid and

modern plant assemblages containing many large-leaved, entire-margined species with drip-tips typically occur in humid tropical habitats; therefore, a

short-rhizomatous perennial bunchgrass species; (3) cool-season C3 species active in fall, winter, and spring; (4) warm-season C4 species active in summer; and (5)

B. 1986. On the intrinsic value of nonhuman species. In: B. G. Norton, ed. 1986. The Preservation of Species. The Value of Biological Diversity. Princeton