Plate 5. Leptoglossis albiflora (Weberbauer 7424 a). A: expanded corolla 
(internal view) displaying three staminodes and the two posterior stamens ata 
very low level of adnation, X 14; B: zygomorphic calyx with eight dissimilar 
lobes (note its peculiar pattern of venation), X 4.4; D: hair of the calyx, X 220; G: 
stigma situated at the peculiar flat wings of the style (see also figs. C, H. Jand Q), 
18. —L. acutiloba (Pennell 13081). C: stigma, X 18: E, F: curved hairs of the 
calyx, X 220.——L. lomana (Scolnik 1020). H: stigma X 18:1: branched hair of the 
calyx, X 220.—L. schwenckioides (Hutchison 1032). J: stigma, X 18: K: 
expanded corolla (internal view) of a flower with two pairs of fertile stamens 
(each pair with unequal anthers) and the anterior staminode, X 7; L, O: calycinal 
hairs, X 220; N: calyx, X 4.4—L. linifolia (Di Fulvio 144). M: expanded corolla 
of a flower bud, X 7; P: hair of the calyx, X 220; Q: stigma, X 18, 
38 
