‘Ala, |Fla, |Ga. |La. | Miss. N.C. /S.C./Tenn. 
Oncidium carthaginense LR | | | | 
( Jacq.) Sw. | | | 
Oncidium floridanum Ames LF | | | 
Oncidium luridum Lindl. LF | | | 
Oncidium variegatum Sw. LR | | 
Orchis spectabilis L. R R 'O | R F 
Pleurothallis gelida Lindl. | LR 
Pogonia ophioglossoides O C F O O F F R 
(L.) Ker-Gawl. 
Polyrrhiza Lindenii ( Lindl. ) LR 
Cogn. 
Polystachya Inteola (Sw. ) Hook. LC | 
Ponthieva racemosa ( Walt. ) O t R LR LR | O 
Mohr 
Prescottia oligantha (Sw. ) | LR 
Lindl, | 
Spiranthes Beckii Lindl. |F |C ae ee 
Spiranthes cernua (L. ) O O | F O R | F 
L.C. Rich. | 
Spiranthes cernua (L.) L.C. | X # R O Orn R 
Rich, var. odorata ( Nutt. ) | 
Correll | 
Spiranthes cranichoides F 
(Griseb.) Cogn. 
Spiranthes elata (Sw. ) LR 
L.C. Rich. 
Spiranthes gracilis ( Bigel. ) F O | F R R a ad F 
Beck 
Spiranthes gracilis var. brevi- R R R 
labris ( Lindl. ) Correll 
Spiranthes gracilis var. flori- R C R R R 
dana ( Wherry) Correll 
[91 ] 
