Transactions of the American Philosophical Society, Том 7; Том 13American Philosophical Society, 1841 Held at Philadelphia for promoting useful knowledge. |
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Страница 284
... Stigmas with the branches filiform and pubescent , acuminate . Pappus double , and , in several series , the outer whitish and much shorter , all paleaceously bristly.— A shrub eight or ten feet high , with alternate , lanceolate ...
... Stigmas with the branches filiform and pubescent , acuminate . Pappus double , and , in several series , the outer whitish and much shorter , all paleaceously bristly.— A shrub eight or ten feet high , with alternate , lanceolate ...
Страница 288
... Stigmas exserted , smooth , thicker toward the extremity . Achenium cylindric , ten - striate . Pappus of a single series of twenty to twenty- four scabrous hairs . Receptacle naked , flat . Brickellia * oblongifolia , leaves alternate ...
... Stigmas exserted , smooth , thicker toward the extremity . Achenium cylindric , ten - striate . Pappus of a single series of twenty to twenty- four scabrous hairs . Receptacle naked , flat . Brickellia * oblongifolia , leaves alternate ...
Страница 289
... stigma exserted , filiform , terminated by hirsute tufts of pubescence . Achenium turbinate , silky . Pappus of unequal length , in several series , scabrous . - Perennial herbaceous plants of Upper California , tomentose ; stems ...
... stigma exserted , filiform , terminated by hirsute tufts of pubescence . Achenium turbinate , silky . Pappus of unequal length , in several series , scabrous . - Perennial herbaceous plants of Upper California , tomentose ; stems ...
Страница 297
... stigma conic - lanceolate , narrowed . Involucrum widely hemi- spherical , sepals nearly equal , herbaceous , imbricated loosely in two series , acuminated , the inner ones with membranaceous margins . Receptacle flat , alveolate ...
... stigma conic - lanceolate , narrowed . Involucrum widely hemi- spherical , sepals nearly equal , herbaceous , imbricated loosely in two series , acuminated , the inner ones with membranaceous margins . Receptacle flat , alveolate ...
Страница 298
... Stigma slender , filiform , acumi- nate , nearly smooth . Involucrum ovate , imbricate , of three or four series of nearly similar ovate , carinated scales . Receptacle flat , alveolate , fimbrillate . Achenia angular , pubescent ( or ...
... Stigma slender , filiform , acumi- nate , nearly smooth . Involucrum ovate , imbricate , of three or four series of nearly similar ovate , carinated scales . Receptacle flat , alveolate , fimbrillate . Achenia angular , pubescent ( or ...
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66 Mean achenia achenium acuminate acute amplexicaule attenuated awns barometer base branches canescently capituli Capitulum Chinese characters ciliate Cochinchina corymb corymbose DECAND deflagrator discal florets disk double star entire equal exserted fastigiate few-flowered filiform five five-toothed flowers function Herschel heterogamous hirsute horizontal intensity imbricated inches high inches long Indian Key involucrum lanceolate language latitude leaves linear length line wide linear-lanceolate London Longitude Magnetic Dip margin membranaceous mercury minute narrow Nearly allied nearly smooth nebula needle nitric oxide north-west NUTT oblong obtuse one-flowered Oregon oscillation ovate paleæ panicle pappus Paris pedicels peduncles petiolate Philadelphia pilose pinnatifid Place of observation plant Plate poles reversed preceding pubescent radical leaves rain rays remarkable right ascension Rocky Mountains scabrous scales scarcely segments sepals serrate sessile short slender snow species specimens stars stations Stigmas summit terminal tion tomentose trifid Upper California villous wind yellow