330 INDEX TO AMERICAN BOTANICAL LITERATURE 
Sprague, T. A. Notes on Heliocarpus. Kew Bull. Misc. In- 
form. 1923: 348-351. 1923. 
Includes 2 new species from Central America. 
Sprague, [T. A.], & Riley,[L.A.M.] Calliandra confusa Sprague 
et Riley (Leguminosae-Ingeae). Kew Bull. Misc. Inform. 
1923: 371, 372. 
New species from Gionkewde. 
Sprague, [T. A.] & Riley, (L.A. M.] Calhiandra similis Sprague 
et Riley (Leguminoseae-Ingeae). Kew Bull. Misc. Inform. 
1923: 372) 273... 1923: 
New species from Costa Rica. 
Sprague, [T. A.] & Riley, [L. A. M.] Piriqueta (Erblichia) xy- 
locarpa Sprague et Riley (Turneraceae). Kew Bull. Misc. 
Inform. 1923: 373. 102%: 
New species from British Honduras. 
Staedtier,G. Uber Reduktionserscheinungen im Bau der An- 
_ therenwand von Angiospermen-Bliiten. Flora 116: 85-108. 
1923. 
Standley, P. C. Trees and shrubs of Mexico (Oxalidaceae- 
Turneraceae). Contrib. U. S. Nat. Herb. 23: 517-848 + 
I-XXVITIT. 1933- 
Includes Orthosphenia and Calatola, gen. nov., and new species in Rutaceae 
(1), Euphorbiaceae (3), Aquifoliaceae (1), Celastraceae (6), Hippocrateaceae (1), 
Icacinaceae (2), Sapindaceae (4), Rhamnaceae (6), Vitaceae (3), Elaeocarpaceae 
(1), Malvaceae (10), Bombacaceae (1), Sierculiaceae (6), Ochnaceae (1), Cistaceae 
(1), Violaceae (1), and Flacourtiaceae (3). 
Standley, P. C. New species of plants from western Mexico. 
Jour. Washington Acad. Sci. 13: 5-8. 923. 
New species in Allionia as Caesalpinia (1), Amyris a Sacer (1), 
Bouvardia (1), and Chomelia (1) 
Stevens, O. A. An amateur wild flower bed. Am. Midl. Nat. 
8: 164-171. Ja 1923 
Stout, A.B. Alternation of sexes and intermittent production 
of fruit in the spider flower (Cleome spinosa). Am. Jour. 
Bot. 10: 57-66. pl. 6. 2 Mr 1923. 
Svedelius, N. Zur Kenntnis der Gattung Neomeris. Svensk 
Bot. Tidskr. 17: 449-471. 1923. 
