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204 HISTOIRE DES PLANTES.XIII. PYROLE.E.101. PyroiaT —Flores regulares; receptaculoconvexo. Sepala5,v. raro 4, libéra v. basi connata, imbricata. Petala 5, concava, imbricata,conniventia v. patula, decidua. Stamina 10, hypogyna, 2-seriata ;filamentis liberis subulatis ; antheris primum retroflexis, demumerectis; loculis apice plus minus tubuloso porosis, primum extrorsis;poro extrorso infero ; demum introrsis ; poro introrsum supero. Diseus10-crenatus, nunc minutus v. 0. Germen 5-loculare ; loculis oppositipetalis;stylo brevi recto v. longiore declinato, apice stigmatoso5-lobulalo; lobulis septalibus alternipetalis annulo brevi eircumcinctis.Placenta? tumida? angulo interno affixa?, oo-ovulata?. Fructuscapsularis, 5-valvis, sursum a basi v. rarius ab apice deorsum dehiscens; valvis margine nudis v. araneosis. Semina oo, extus laxe productacellulosa reticulata; albumine carnoso; embryone minutoaxili. — Herba?, nunc suflrutescentes, nunc stolonifera?; foliis basilaribusv. caulinis, alternis v. subverticillatis, longe sa?pius petiolatis,integris v. serratis, persistentibus, nunc ad squamas parvas reductis;floribus in summo scapo solitariis v. sa?pius racemosis, sa?pe nutantibus,bracteatis. (Europa, Asia et America bor temp.) — Vid. p. 150.XIV.MONOTROPEŒ.102. nionotropa L. — Flores regulares; receptaculo convexo.Petala 4-6, erecta, basi plus minus saccata, imbricata. Stamina 8-10,hypogyna; filamentis liberis subulatis; antheris brevibus reniformibus;rimis confluenti-arcuatis transversis. Diseus cum imogermineconfluens, 4-12-lobus. Germen liberum, complète v. incomplète 4-6-loculare; stylo apice infundibulari, stigmatoso-4-6-lobo; lobis septalibusannulo circumcinctis. Placenta? 4-G, 2-lobata?, angulo internoaffixa?, oo-ovulata?. Capsula loculicida, 4-6-valvis ; valvis sepliferis abaxi centrali solutis. Semina oo, minuta; integumento exteriore cellulosoutrinque varie producto; nucleo minuto; embryone minimoindiviso. — Herba? parasitica? (colorata?) ; ramis aeriis simplicibussquamigeris; floribusin summo scapo solitariis v. racemosis nutan-

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