Pinus (Pinaceae)Organization for Flora Neotropica, 1997 - 291 páginas This volume examines pines native to Mexico, Central America, & the Caribbean. The introduction covers all aspects of pines that are of interest to both taxonomists & more general readers. |
Contenido
AbstractResumén | 3 |
Morphology and Anatomy | 13 |
Wood Anatomy by lan D Gourlay | 30 |
Derechos de autor | |
Otras 7 secciones no mostradas
Términos y frases comunes
abaxial face abaxial side adaxial apophysis arizonica ayacahuite caribaea Cataphylls cells cembroides Cerro Cerro Potosí cm long collections Conif convex abaxial Critchfield Cross section curved deciduous ENCB endodermis Engelmann Farjon Fascicle sheaths forest genus Guatemala Hartweg holotype hypodermis leaf fascicles Leaves in fascicles lectotype leiophylla light brown margins Martínez Mature cones McVaugh Mejía Mexico MEXU Michoacán monopodial montezumae Nuevo León Oaxaca obliquely oocarpa ovoid ovoid-oblong ovuliferous cones Padilla & Styles patula peduncles persistent pines Pinus Pinus pseudostrobus pinyon pines Pollen cones pseudostrobus pulvini purplish recurved reddish brown Representative specimens examined resin resin ducts Roezl s.n. lectotype San Luís Potosí scaly Schiede Seed cones seed scales seed wings Shaw shoots slightly species spreading Stead & Styles Stomata strobiformis Strobus subgen subsect subsp subulate taxa taxon thick tracheids transversely keeled Type Umbo vascular bundles Vegetative buds yellowish