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peony

(Encyclopedia)peony pēˈənē [key], any plant of the genus Paeonia of the family Ranunculaceae (buttercup family, although placed in the order Dilleniales as a separate family, the Paeoniaceae, by many modern bot...

spiraea

(Encyclopedia)spiraea spīrēˈə [key], any plant of the genus Spiraea, Northern Hemisphere deciduous shrubs of the family Rosaceae (rose family). Most are indigenous to central and E Asia, whence come most of the...

bee balm

(Encyclopedia)bee balm, name for several herbs, especially Melissa officinalis and Monarda didyma, both typical perennials of the family Labiatae (mint family) named for their fragrance, attractive to bees and humm...

barley

(Encyclopedia)barley, annual cereal plant (Hordeum vulgare and sometimes other species) of the family Poaceae (grass family), cultivated by humans probably as early as any cereal. It was known to the ancient Greeks...

salsify

(Encyclopedia)salsify, common name for a tall, narrow-leaved biennial (Tragopogon porrifolius) of the family Asteraceae (aster family), native to S Europe but now naturalized and sometimes growing as a weed in Nort...

cashew

(Encyclopedia)cashew kăshˈo͞o, kəsho͞oˈ [key], tropical American tree (Anacardium occidentale) of the family Anacardiaceae (sumac family), valued chiefly for the cashew nut of commerce. The tree's acrid sap i...

pumpkin

(Encyclopedia)pumpkin, common name for the genus Cucurbita of the family Cucurbitaceae (gourd family), a group that includes the pumpkins and squashes—the names may be used interchangeably and without botanical d...

bamboo

(Encyclopedia)bamboo, plant of the family Poaceae (grass family), chiefly of warm or tropical regions, where it is sometimes an extremely important component of the vegetation. It is most abundant in the monsoon ar...

pistachio

(Encyclopedia)pistachio pĭstăshˈēō, pĭstäˈshēō [key], tree or shrub (of the genus Pistacia) of the family Anacardiaceae (sumac family). The species that yields the pistachio nut of commerce is P. vera, na...

oxalis

(Encyclopedia)oxalis ŏkˈsəlĭs [key] or wood sorrel, any species of the plant genus Oxalis. Most of the cultivated kinds are tropical herbs used as window plants. The leaves are usually cloverlike and respond to...