Ponerinae (plant)
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Ponerinae is a subtribe of the
Orchidaceae Orchids are plants that belong to the family Orchidaceae (), a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Along with the Asteraceae, they are one of the two largest families of flowering ...
tribe
Epidendreae The tribe Epidendreae of the Orchidaceae comprises six subtribes:C. Van den Berg "Artificial key to the subtribes of Epidendreae" in Pridgeon, Crib, Chase & Rasmussen, Eds.''Genera Orchidacearum Volume 4 Epidendroideae (Part one)'' p. 164. Oxford ...
. The Ponerinae are characterized by
sympodial Sympodial growth is a bifurcating branching pattern where one branch develops more strongly than the other, resulting in the stronger branches forming the primary shoot and the weaker branches appearing laterally. A sympodium, also referred to a ...
stems that do not form pseudobulbs, bear two or more leaves, and a
racemose A raceme ( or ) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the s ...
or
paniculate A panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a panicle are of ...
inflorescence An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...
carrying flowers with four or six
pollinia A pollinium (plural pollinia) is a coherent mass of pollen grains in a plant that are the product of only one anther, but are transferred, during pollination, as a single unit. This is regularly seen in plants such as orchids and many species of mil ...
. It comprises four genera: * '' Helleriella'' * '' Isochilus'' * '' Nemaconia'' * ''
Ponera ''Ponera'' is a genus of ponerine ants. The name is the Latinized form (') of the Ancient Greek ' (, 'wicked, wretched'). Description Workers are very small to small in size (1–4 mm); queen are similar to workers but winged. This genus ...
'', the type genus


References


External links

* Orchid subtribes {{Epidendreae-stub