Abundantly endowed with masses of elongate, dark thorns, this shrub has the appropriate common name of long-thorned hawthorn. It is sometimes planted as a ...
Crataegus macracantha
Kasvit
Crataegus macracantha, jota yleisesti kutsutaan isopihlajaksi ja aubépine á épines longuesiksi, on puumainen kukkiva kasvi, joka on kotoisin Pohjois-Amerikasta. Se on Pohjois-Amerikan yleisin orapihlaja, ja se on erittäin vaihteleva, joten se on... Wikipedia (englanti)
Yläluokka: Koralliorapihlaja
It is "the most wide-ranging hawthorn in North America", native to much of southern Canada, and the United States as far south as Arizona, New Mexico, Kansas, ...
Crataegus occidentalis, a white-anthered, intermontane form with leaves similar to the foregoing usually has shorter thorns and fruit ripening to red through a ...
Crataegus macracantha is the most widespread North American hawthorn and one of the more variable. Variation is particularly great in Quebec and Montana.
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