30 MEMOIRS NATIONAL ACADEMY OF SCIENOKS, VOL. XI. 
Spine slender, conical, nearly straight. Leavesgreen. Pedicels rather short (6-10 mm.). 
Hlowers orange open... Capsulles\el on pated eerste see eee ee eae tae Se A. antillarum. 
Flowers yellow. 
Capsules stout. Flowers cup-shaped. 
Perianth segments! oblong sic e ca ernie se gations Siete of neve ml oe tera ny hag er a ee geet seal et ae A. sobolifera. 
Segments/attenuate: froma broadibase dea sees aya eee teas on rea ey eae areas A. Morrisii. 
Capsulesielongated:s )Hlowersicyzimm dirt call eee pe ae er re are ee ere A. Harrisii. 









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FIGURE 3.—Map showing distribution of the Antillanae. 


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HONDURAS 
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Spine rather stout or short, acute or awl-pointed. 
Leaves more or less gray or glaucous. 
Spine elongated. oi. a oc sjcccic ws sibs bicis Sis Ses OSes late crete oto IT SUeP 2 aS eg Ser ra a ea A. acicularis. 
Spine:short and istowt.153 2s lose cin ss tess tts = otro Se eee ee Pee EE eee REE ee ele eee A, grisea. 
