NOMINA INSERENDA. 
2410. Ostrya Guatemalensis, Rose, 
in Contr. U. S. Nat. Herb. viii. 292. 
2411. Ostrya Guatemalensis, Rose, — : 
in Contr. U. S. Nat. Herb. viii. 292. 
2910. Ostrya Guatemalensis, Rose, 
in Contr. U. S. Nat. Herb. viii. 292. 
3621. Ostrya Guatemalensis, Rose, 
in Contr. U. S. Nat. Herb. viii. 292. 
4069. Ostrya Guatemalensis, Rose, 
in Contr. U. S. Nat. Herb. viii. 292. 
2802. Costus Bakeri, K. Schum. 
in Pflanzenreich, iv. 46. 387. 
8316. Heliconia Champneiana, Griggs, 
in Bull. Torr. Bot. Cl. xxx. 657. 
2102. Heliconia Collinsiana, Griggs, 
in Bull. Torr. Bot. Cl. xxx. 648. 
2804. Heliconia Collinsiana, Griggs, 
in Bull. Torr. Bot. Cl. xxx. 648. 
4635. Heliconia Collinsiana, Griggs, 
in Bull. Torr. Bot. Cl. xxx. 648. 
1830. Heliconia elongata, Griggs, 
in Bull. Torr. Bot. Cl. xxx: 653. 
8318. Heliconia librata, Griggs, 
in Bull. Torr. Bot. Cl. xxx. 649. 
1898. Heliconia tortuosa, Griggs, 
in Bull. Torr. Bot. Cl. xxx. 650. 
5602. Dracaena Americana, Donn. 8m. 
in Sarg. Trees and Shrubs, i. 207, t. xcviii. 
8312. Dracaena Americana, Donn. 8m. 
in Sarg. Trees and Shrubs, i. 207, t. xcviii. 
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