COLOGANIA. 415 
adpressis conspersa, supra nitidula, subtus subglaucescentia; terminale 21-22 lineas longum, 11 lineas 
latum; lateralia paulo breviora. Petioli proprii hispidi, stipulati. Stipulae: subulate, duz ad basim petioli 
(proprii) terminalis et totidem longiores inter duos laterales. Pzrror communes filiformes, pilis retrorsis 
obsiti, adjecta rhachi 22 pollices longi. Srrevr petiolares geminz, lanceolatz, striato- 5-5- nervis, pilose, 
erecte, » lineas longz, persistentes. Fronzs axillares, gemini, ped unculati, magnitudine C. pulchella; 
pedunculi vix tres lineas longi, pilis patenti-reflexis obsiti, basi bracteati; bracteis linearibus, pilosis, pedun- 
culo dimidio brevioribus. Caryx tubuloso-campanulatus, quadridentatus (quinquedentatus , dentibus duobus 
superioribus connatis), basi gibbo-rotundatus, pedunculo oblique insidens et bibracteatus, multinervius, 
membranaceus, piloso-hirsutus, vix 5 lineas longus; dentibus lateralibus planiusculis, acuminatis ; supe- 
riore longiore et duplo latiore, ovato, acuto, concavo; inferiore lanceolato, acuminato-subulato , 
carinato, superiorem vix superante. Bractew lineares, pilosw, calyci adpresse, vix sesquilineam longa. 
ConorzA, srAwINA et. risiLUM prorsus ut in C. pulchella. Discus hypogynus, urceolatus, margine undulato- 
Suberenatus. LrcvwrNA immatura, linearia, compressa, hispido- hirsutissima. 
À sequente nonnisi diversa magnitudine foliolorum ; vix species distincta. 
5. COLOGAN 
C. volubilis; foliis ternatis ; foliolis elliptico- oblongis , obtusis, basi rotundatis , subcordatis , 
utrinque strigulosis , subtus glaucescentibus ; calycibus hispido- pilosis. 
Crescit in Regno Nove Hispanic , prope Pazcuaro , alt. x130 hex. qi Floret Septembri. 
PULCHELLA. d 
Cavris volubilis; ramis filiformibus, compresso -subangulatis, pilis rigidis retrorsis adpressis obsitis. Fori 
alterna, ternata, petiolata. Foliola breviter petiolata, terminale a lateralibus remotum, elliptico- oblonga, 
obtusa et obsolete mucronata, basi rotundata, interdum subcordata, integerrima, reticulato-venosa, nervo 
subtus prominente, membranacea, epunctata, utrinque pilis adpressis rigidis obsita, supra lote viridia, 
subtus glaucescentia ; terminale pollicare, 6 lineas latum; lateralia paulo breviora; petioli proprii pilis setosis 
hispidi, stipulati. Stipulz« subulatz, duz brevissimcw ad basim petioli (proprii) terminalis ettotidem longiores 
inter duos laterales. Prrrorr communes filiformes, pilis retrorsis adpressis obsiti, adjecta rhachi (2 lineas 
longa) 12-15 lineas longi. Srreurs petiolares gemince, lanceolate, trinerviz, pilis adpressis erectis obsitz, 
rigidz, sesquilineam longe, erecta. Fronzs axillares, gemini, pedunculati, 9 lineas longi, violacei; pedunculi 
ineas longi, pilis retrorsis rigidis obsiti, basi bracteati ; bracteis (duabus?) linearibus, uninerviis, pilosis, 
rigidis, pedunculo brevioribus. Caryx tubulosus, limbo quinquedentatus, basi rotundatus, bibracteatus et 
pedunculo oblique insidens, sub12-nervosus, membranaceus, hispido-pilosus, vix 5 lineas longus ; dentes 
quatuor ovati, acuminati, plani, ex his duo superiores latiores, interdum in unum connati; quintus (inferior) 
duplo longior, linearis, concavus, adscendens. Bractez lineares, uninervie, planz, rigido, pilosa, calyci 
adpressa, sesquilineam longz, persistentes. Conorza pentapetala, papilionacea, calyci supra basim inserta, 
glabra ; petala flabellato- venosa ; superius (vexillum) obovato-spathulatum, apice bilobum, lobis rotundatis, 
approximatis, basi(ungue)cuneato-angustatum, complicatum, inferne canaliculatum, calycem duplo superans, 
21 lineas longum, alas et carinam amplectens; duo laterali (ala) vexillo multo breviora, longissime ungui- 
culata, oblonga, obtusa, basi semicordata ibique carina adhzrentia, subfalcata, adjecto ungue 8-9 lineas 
longa (ungue lineari, binervio, longitudine lamina); duo inferiora (carina) alis breviora, longissime unguicu- 
lata, invqualiter ovata , subsemilunata, obtusa, concava, marginibus contiguis cohzrentia, adjecto ungue 
semipollicaria (ungue 4 lineas longo,lineari, binervio). SrAutxA10, ibidem inserta, diadelpha, alterna breviora, 
adscendentia, in carina recondita ipsaque breviora. FrrawExrA lineari-capillacea, uninervia, diaphana, 
glabra, 9 in tubum compressum membranaceum connata ; decimum (vexillo oppositum) solutum. Axrnznz 
