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

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Hackelia. 129<br />

corolla alba rotata 6 1 /^ mm longa, 1 mm lata ;<br />

fomices (Fig.<br />

1 3 E) magni subtrapeziformes<br />

emarginati sub basi plica semilunari vel ancoriformi ornati; sepala fructifera<br />

supra nuculas immaturas conniventia. Nuculae 4 mm longae utrimque muriculatae, aculei<br />

marginales usque ad basin liberi diametro nuculae aequilongi brevioribus intermixtis;<br />

cicatrix ovato-triangularis.<br />

Pazifisches Nordamerika: Ost-Oregon: offene sandige Wäl<strong>der</strong> an den Hängen<br />

und auf dem Gipfel des Black Butte, Crook County, 1800— 2000m ü.M. (Cusick<br />

n. 2680); bei "Three Sisters" (nach Piper). Californien: Mount Shasta und Umgebung,<br />

Siskyou County (Palmer n. 2437; etwas zweifelhaft). Webber Lake, Lake Tahoe,<br />

Pratville, Plumas County (nach Piper). — Blühend im Juli.<br />

18. H. bella (Macbride) Johnston in Contr. Gray Herb. n. ser. LXVIII. (1923) 47. —<br />

Lappula bella Macbride! in Contr. Gray Herb. n. ser. XL VIII. (1916) 39. — Perennis<br />

adpresse strigillosa 50— 60 cm alta. Folia basalia oblonga, 20— 25 cm cum petiolo longa,<br />

30— 35 mm lata,<br />

basi in petiolum alatum lamina sesquibreviorem<br />

sensim contracta uninervia,<br />

folia caulina inferiora in petiolum latissime alatum attenuata, superiora semiamplexicaulia<br />

multo minora. Inflorescentia laxe et diffuse paniculata; sepala ovato-oblonga<br />

4 mm longa ;<br />

corolla alba infundibuliformi-rotata 1 mm longa,<br />

1 2 mm lata ;<br />

fornices<br />

columnares parte inferiore cum tubo corollae coaliti, parte libera rotundata eximie papillosi<br />

duobus cornibus ad basin ornati, supra stamina linea elevata praediti. Nuculae oblongoovoideae<br />

6 mm sine aculeis longae, facie exteriore parum convexa et in medio longitudinaliter<br />

carinata, aculei marginales usque ad basin liberi; cicatrix<br />

magna<br />

—<br />

ovoidea.<br />

Fig. 12iV, O.<br />

Californien:<br />

Gemein an offenen Berglehnen bei Dorleska in den Salmon Mountains<br />

<strong>der</strong> Trinity County, 2000 m ü. M. (H..M. Hall — n. 8599). Blühend im Juli. — Jepson,<br />

Man. Fl. PI. Calif. (1925) 840.<br />

Nota. Nulla affinitas cum EL diffusa quam<br />

cl. Macbride laudat.<br />

19. H. Rattanii Brand, nov. nom. — Lappula Rattanii Brand in Fedde, Rep.<br />

XVIII. (1922) 311. — Echinospermum cymosum Rattan mss., non Stscheg.<br />

— Caulis<br />

erectus crassus simplex fistulosus, adpresse puberulus, c. 60 cm altus. Folia oblonga<br />

vel lanceolato-oblonga, minutissime hirta, basalia longissime petiolata, c. 25 cm cum<br />

petiolo longa, 10 — 17 mm lata, apice rotundata, basi longe et sensim in petiolum attenuata;<br />

folia caulina basalibus similia, sed brevius petiolata, superiora semiamplexicaulia,<br />

apice acutiuscula. Inflorescentia thyrsum elongatum laxissimum formans; cincinni ex axi<br />

bractearum emergentes, ipsi ebracteati, apice tantum fioriferi; pedicelli iam in floribus<br />

defloratis calyce multo longiores; sepala oblonga obtusa sericea, 4 mm longa; corolla<br />

campanulato-rotata, 9 mm longa, 17 mm lata, lobis oblongis obtusis tubo sesquilongioribus ;<br />

fornices minute papillosi, semilunares, latiores quam longi, infra basin plica semilunari<br />

ornati, haud gibbosi; Stylus calyce sesquibrevior. Nuculae ignotae.<br />

Californien: Mendocino County: auf <strong>der</strong> Coast Range, nördlich <strong>der</strong> San Francisco-<br />

Bai, 1000— 1300 m ü. M. (Volney Rattan, n. 45 Juni 1884).<br />

20. H. nervosa (Kellogg) Johnston in Contr. Gray<br />

—<br />

Herb, n.ser. LXVIII. (1923) 47.<br />

Echinospermum nervosum Kellogg in Proc. Calif. Acad. II.<br />

—<br />

(1863) 146, f. 42. E. diffusum<br />

A. Gray, Syn. Fl. II. 1.<br />

—<br />

(1878) 189, ex parte. E. oalifornicum A. Gray in Proc.<br />

Amer. Acad. Sei. XVII. (1882) 225; —<br />

Syn. Fl. IL 1. Suppl. (1886) 422, ex parte.<br />

Lappula nervosa Greene in Pittonia II. (1891) 182; Piper in Bull. Torr. Bot. Club XXIX.<br />

—<br />

(1902) 548. Perennis ereeta foliosa 20 — 40 cm alta. Caulis praesertim inferne aeque<br />

ac petioli hirsutus. Folia oblongo-lanceolata vel linearia acuta vel obtusa distinete uninervia,<br />

inferiora petiolata 8— 9 cm cum petiolo longa, 10— 12 cm lata, lamina adpresse<br />

hirta petiolo aequilonga, media in petiolum alatum attenuata vel basi attenuata sessilia,<br />

suprema plerumque basi dilatata sessilia. Inflorescentia terminalis paniculam parvam<br />

formans, floribus breviter pedicellatis, pedicellis fruetiferis calyce plus duplo longioribus;<br />

sepala oblonga obtusa 2— 3 mm longa; corolla coerulea infundibuliformis 8 mm longa,<br />

i mm lata<br />

;<br />

fornices (Fig. 1 3 L) maximi subquadrati sed apice distinete emarginati<br />

papillosi basi saepe plica semiorbiculari ornati. Nuculae oblongo-ovoideae 5 mm sine<br />

A. Engler, <strong>Das</strong> <strong>Pflanzenreich</strong>. IV. (Embryophyta siphonogama.) 262. 9

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