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Das Pflanzenreich. Regni vegetabilis conspectus. Im Auftrage der ...

Das Pflanzenreich. Regni vegetabilis conspectus. Im Auftrage der ...

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Oreocarya. 79<br />

Nach Payson ist bei einigen Arten Heterostylie festgestellt worden 'z.B. 0. longiflora<br />

Nelson, 0. fuivocanescens (Gray) Greene, 0. paradoxa Nelson, 0. confertiflora Greene) ;<br />

diese Erscheinung<br />

ist für die Beurteilung <strong>der</strong> Arten oft sehr wichtig.<br />

A. Nuculae haud curvatae.<br />

Systema generis.<br />

a. Sulcus nuculae a basi usque ad apicem nuculae<br />

pertinens, plerumque angusüssime<br />

linearis,<br />

basi in foveolam subito dilatatus . Sect. \ . Euoreocarya.<br />

b. Sulcus nuculae a basi usque ad medium<br />

tantum vel ultra medium nuculae pertinens,<br />

late linearis vel triangularis<br />

. basi sensim<br />

dilatatus Sect. 2. Bothrooreocarya.<br />

B. Nuculae curvatae Sect. 3. Hemisphaerocaryastrum.<br />

Sect. \. Euoreocarya.<br />

Euoreocarya Brand,<br />

nov. sect.<br />

A. Stamina medio tubo corollae affixa.<br />

a. Limbus corollae multo brevior quam tubus.<br />

a. Nuculae laeves \. 0. leucophaea.<br />

ß. Nuculae corrugato-rugosae.<br />

I. Corolla 14— 16 mm longa 2. 0. longiflora.<br />

II. Corolla 5— 7 mm longa.<br />

\. Sulcus nucularum in parte inferiore carinatus . 3. 0. Bakeri.<br />

2. Sulcus nucularum haud carinatus 4. 0. Sheldonii.<br />

b. Limbus corollae tubo aequilongus.<br />

a. Calyx fructifer 8 — W mm longus.<br />

I. Nuculae late alatae 5. 0. setosissima.<br />

II. Nuculae haud vel anguste alatae 6. 0. virgata.<br />

ß. Calyx fructifer 8 — W mm longus.<br />

I. Nuculae laeves 1.0. salmonensis.<br />

II. Nuculae transverse corrugatae 8. 0. stricta.<br />

B. Stamina summo tubo corollae affixa.<br />

a. Sepala florifera ovata vel ovato-lanceolata.<br />

a. Nuculae ca. 2 1 ,<br />

/ 2<br />

mm longae 9. 0. glomerata.<br />

ß. Nuculae 4^2 mm longae 10. 0. data.<br />

b. Sepala florifera linearia vel lineari-lanceolata.<br />

ct. Inflorescentia paniculata vel subcapitata.<br />

I. Caules 6— 12 cm alti.<br />

i . Tubus corollae 2 V2 mm longus W.O. Glem&nsae.<br />

2. Tubus corollae 10— \t mm longus 12. 0. paradoxa.<br />

II. Caulis 30— 90 cm altus \ 3. 0. interrupta.<br />

ß. Inflorescentia thyrsoidea.<br />

I. Nuculae dorso rugulis semistellaribus ornatae . . 14. 0. aperta.<br />

II. Nuculae rugulis semistellaribus destitutae.<br />

\. Thyrsus pyramidalis 15. 0. Wetfierülii.<br />

2. Thyrsus linearis.<br />

* Nuculae utrinque rugosae.<br />

f Tubus corollae 2 1 /2 — 3V2 mm longus<br />

. . 16. 0. affinis.<br />

ff Tubus corollae 4 — 5 mm longus<br />

. . . . 17. 0. celosioides.<br />

** Nuculae facie interiore laeves.<br />

7 Nuculae facie exteriore indistincte rugosae,<br />

haud corrugatae 18.0. nubigena.<br />

ff Nuculae facie exteriore distincte corrugatae 19. 0. rugulosa.

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