238 



lEREOULAE PELOEIA. 



existence of both forms on the same plant, at the same 

 time, seems to negative the supposition of any direct 

 effect from external circumstances. 



The following are the plants in which irregular 

 peloria has been most often observed : 



Aconitum Napellus. 

 Delphinium elatum ! 

 Corydalis tuberosa. 

 Viola odoi-ata ! 

 hirta. 

 Impatiens Balsamina. 

 Clitoria Tematea. 

 Cytisus Laburnum ! 

 Trifolium repens ! 

 Lupinus polyphyllus ! 

 Gloxinia, var. cult. ! 

 Linaria vulgaris ! 



spuria. 



Elatine. 



triphj^lla. 



serugmea. 



triomithophora. 



pilosa. 



chalepensis. 



cymbalaria ! 



purpurea ! 



decumbens. 



Pelisseriana. 



origanifolia. 

 Digitalis orientalis. 



purpurea ! 

 Calceolaria crenatiflora. 



rugosa. 



var. cult. ! 

 Chelone barbata. 



Antirrhinum majus ! 

 Bhinanthus crista galli. 

 Pedicularis sylvatica. 



Pedicularis euphrasioides. 



Scrophularia aquatica ! 



Scsamum indicum. 



Lamium. 



Mentha. 



Sideritis. 



Nepeta diffusa. 



Galeopsis Ladanum. 



Tetrahit. 

 Galeobdolon luteum. 

 Teucrium campanulatum ! 

 Plectranthus fruticosus. 

 Cleonia lusitanica. 

 Dracocephalum austriacum. 

 Phlomis f ruticosa ! 

 Vitex incisa. 

 Aiistolochia, sp. ! 

 Ophiys aranifera ! 

 Orchis simia. 



pyramidalis ! 



latifolia ! 



mono ! 



papilionacea. 



mascula. 



latiflora. 



conopsea. 

 Habenaria bifolia. 

 Coralloi'hiza innata. 

 Aceras anthropophora. 

 Cattleya Mossiae ! 

 Phalasnopsis equestris I 

 Pogonia ophioglossoides ! 



The literature of peloria is very extensive. The 

 following are the principal papers, not already men- 

 tioned, which relate to the subject, arranged under the 

 genera, placing those first which are most subject to 

 this anomaly (see also Regular Peloria). 



Linaria. Adanson, 'Fam. Plant.,' t. i, p. 110. Jussieu, ' Gen. Plant.,' 



S. 120. Poiret, ' Encycl. Method. Suppl.,' t. iii, Jaeger, * Missbilld. 

 cr Gewacbs..' pp. 9i, 97, and 313. Cassini, ' Op. Phytul..' t. ii, p. 331. 

 Batzebourg, ' ioiimadv. ad pelor. spectand.,' 1825. Tui*piu, ' Ic. Vegct.,' 



