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Status: Indexed

LISTERA R. Br.
Listere.
(Neottiae spec. Rich. Ophrys Linn.)
Syst. nat. Class. Monocotyledoneae, Fam. Orchideae Trib.
Limodorinae.
Syst. Lin. Class. XX. Ord. I. Gynandria Monandria.
Bartl. Ord. Plant. p. 56. Kunth Handb. p. 287.
Lindl. Einl. p. 384.

CHAR. GEN.

Flores in racemum terminalem dispositi, pedunculati
et bracteati.

Perianthii foliola superiora conniventi-patula;
labellum pendulum, basi muticum (non calcaratum),
bilobum. Gynostemium ovatum, erectum,
parte stylina brevi suffultum. Anthera terminalis,
cernua androclinio, ex apice gynostemii
elongato dilatatoque et rostello formato, inhaerens,
ovata, convexa, bilocularis (vel subquadrilocularis),
loculis longitudinaliter late dehiscentibus.
Pollinaria bina, subbiloba, polline granuloso subceraceo
flavido constantia. Staminodia nulla.

Stigma transversum, marginatum, prominulum,
sub rostello elongato acutoque situm. Proscolla
minuta, globosa, apici rostelli parum reflexo
inserta et pollinaria a rostello recepta infra apicem
glutine suo affigens. German ovatum, longius
pedunculatum, non contortum.

Fructus: Capsula ovata, polysperma et rimis
dehiscens. Semina oblonga, reticularia ut in affinibus.

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